UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts...

48
January 2004 FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 1 UNIT FCA 035 (01/00) Remove and Replace Fittings and Fixtures Work Activity 3 Removing components with hand tools This activity looks at the way in which the components listed in the FCinBCO. Details for this unit are fixed and the methods and sequences used when removing the components, using hand tools. Outcomes At the end of this activity students should be able to: know the way in which each component is supported and fixed name the various parts that make up components remove components in the correct sequence, using the correct tools and methods of removal stack/store the components that have been removed, in a way which avoids distortion and damage to the components and provides minimum hazards clean up the work area and dispose of waste materials and debris safely and correctly

Transcript of UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts...

Page 1: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 1

UNIT FCA 035 (01/00)

Remove and Replace Fittings and Fixtures

Work Activity 3

Removing components with hand tools This activity looks at the way in which the components listed in the FCinBCO. Details for this unit are fixed and the methods and sequences used when removing the components, using hand tools. Outcomes At the end of this activity students should be able to:

• know the way in which each component is supported and fixed

• name the various parts that make up components

• remove components in the correct sequence, using the correct tools and methods of removal

• stack/store the components that have been removed, in a way which avoids

distortion and damage to the components and provides minimum hazards

• clean up the work area and dispose of waste materials and debris safely and correctly

Page 2: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 2

Curtains and blinds Delivery Presentation

Show and describe curtains hung on a pole, with curtain rings and brackets. Demonstrate how the curtain is removed, the pole lifted off and the brackets removed. Emphasise the way in which the stepladder must be made stable and the need for sufficient height to give support.

Resources Curtains

Poles and brackets (wood or metal pole) Curtain rings (wood or metal) Screwdriver Storage containers/racks Stepladder with platform

Delivery Presentation Show and describe curtains hung on a plastic track system. Demonstrate how the curtain is removed, the track unscrewed from the brackets and the brackets removed. Presentation Show how the curtains are folded, the small component parts stored in containers and the longer components stored on shelves or racks.

Resources Curtains Plastic or metal track systems complete with runners and brackets

Screwdrivers (there may be a mixture of screw heads) Storage containers/racks Stepladder with platform

Student involvement Ask students to describe what components are used for hanging curtains in their homes and, if possible, what they are made of.

Possible responses:

Brass poles with brass curtain rings Plastic pole threaded through curtain Plastic track with plastic runners Metal track with metal runners Pull cords to open/close curtains (used mainly on track systems)

Student Activity Sheet 3A (see end of Work Activity Pack 3)

Students to practice removing a plastic track system and curtains.

Page 3: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 3

Curtains and blinds Curtains and blinds are used to provide privacy, shading and for decorative effect. They are normally used at windows but can be used for room dividing or as part of the overall décor. In general, curtains are hung either on poles, or curtain rail track systems. With poles the curtains are attached to curtain rings that slide along the poles or, alternatively, they are threaded through loops in the curtain. The poles can be of wood, plastic or metal and are supported at each end on decorative brackets, which are normally fixed with screws into plugs in the wall. Curtain rail track systems are available in a variety of shapes and track profiles. They are either plastic or metal. Small runners slide along the track and the curtains hang from the runners with specially shaped hangers threaded into the curtain tape at the top of the curtains. Shaped brackets fix to the track and are screwed either directly to the wall surface, or to wooden battens, at about 300 mm centres. To remove the curtain rails or poles it is advisable first to take down the curtains to reduce the overall weight. Poles can be removed before unscrewing the end brackets. With plastic track systems it can be helpful to leave the central screws until last to support the weight of the track. For long runs of track, help may be needed from another person to hold the track in position until all the screws are removed.

Blinds are available in various shapes, the most common being roller, Venetian and vertical, slatted blinds. They can be bought in packs in a variety of lengths or can be purpose made to suit individual situations. Blinds are normally fitted within the window opening between the reveals and are fixed with screws. Roller blinds tend to be fitted on brackets at each end and can be lifted off the brackets to allow easy removal (or fixing) of the screws. Venetian and vertical, slatted blinds have an integral rail at the top which is screwed at about 600 mm centres into the underside of the lintel or other support.

PoleCurtain RingsBracket

Screw on end

Brackets screwed to batten

Batten

Track

Curtain rail runners

Page 4: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 4

Pelmets Delivery Presentation

Show and describe a pelmet made from a solid wood top and ends, and a plywood front. Demonstrate how the pelmet can be fixed, either by screws into a bearer on the wall or by using glass plates. Remind students of the need for stepladder positioning/stability.

Student involvement Ask students if they have pelmets at home and, if so, to describe what they look like, e.g. shape, finish, construction.

Resources Pelmet Glass plates

Bearer fixed to wall Screwdriver Aluminium stepladder with platform

H & S Risk assessment (falls) PPE – overalls, safety footwear

Page 5: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 5

Pelmets Pelmets are used to provide a decorative effect and to conceal the curtain rail. They are normally made from wood/plywood/hardboard and have a front, top and ends. The front is often shaped to enhance the decorative effect. The finish to the front and ends varies, depending on the effect required. Pelmets can be natural wood grain, coated with clear varnish, painted or covered with a fabric glued/stapled to the wood. Pelmets can be fixed by screwing down through the top into a bearer that is plugged and screwed to the wall, or by using glass plates that are screwed into the back edge of the top and plugged and screwed to the wall. The use of curtain valances instead of pelmets has tended to increase in recent years.

Glass Plate Pelmet

Pelmet screwed onto

bearer

Batten fixed to wall

Method 1

Method 2

Page 6: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 6

Battens Delivery Presentation

Show and describe battens. Describe their uses and how they can be fixed, using nails, screws, or nuts and bolts.

Student involvement

Ask students to give examples of where battens would be used. Possible response: Below shelves or cupboards to carry weight. Behind shelf brackets. As a frame for boxing in pipes, bath panels. To provide a framework on walls for fixing sheet material. For fixing cup hooks, coat hooks, tool holders.

Resources Planed timbers – approximately 50 mm wide x 20 mm thick Sawn timbers – approximately 50 mm wide x 20 mm thick

Page 7: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 7

Battens The term batten has various meanings. For example, lengths of timber called battens are used by roof slaters and tilers to nail into when they are fixing slates/tiles. A more general understanding in construction is that battens are lengths of wood, planed or sawn, which are fixed to any kind of surface to form a framing or to provide a level backing on which to fix cladding, sheet or other materials. An example of a batten is a length of planed wood, about 50 mm wide x 20 mm thick, fixed horizontally, with screws, above a window opening to provide a base on which to screw the brackets for a curtain track. Battens can be fixed with nails or screws, depending on their use and position. On occasion, they can be bolted to metal components to provide a framework for fixing materials or components.

Wall

Plug in the wall

Batten

Screw

Curtain Rail Fittings

Page 8: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 8

Ironmongery Delivery Presentation

Describe what is meant by ironmongery. Say that for the purpose of this unit the methods of removing the following will be covered. Show examples of: Hinges Locks Latches Bolts Door furniture

Student involvement

Ask students where they would expect to see hinges, locks, bolts. Response required: Cupboard doors Doors – internal and external in buildings Trap doors Shed doors Garage doors

Resources Examples of : Hinges

Locks Latches Bolts Door knobs Lever furniture

Page 9: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 9

Ironmongery Ironmongery, as the name implies, refers to items made from iron. However, the term is used much more widely to cover various items of hardware made in a range of metals. Butt hinges, for example, can be steel, brass, nylon and aluminium. For the purpose of this unit the following items of ironmongery are detailed to show how they are removed: Hinges

Locks Latches Door furniture Bolts

Page 10: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 10

Hinges Butt hinges Delivery Presentation

Show and describe a butt hinge. Use a model, lightweight flush door and frame and demonstrate how to wedge the door at the bottom to hold it in position with hinges fully exposed. Remove the screws from the frame side of the hinges. Manoeuvre the door onto its edge and remove the remaining screws from the hinges. Put hinges and screws into a container. Student involvement Ask why door is wedged into position before removing screws. Response required: To prevent door the door from dropping as the screws are being taken out and possible damage to the butts, screws, door frame or self.

Resources Model lightweight, flush door and frame with butt hinges, recessed

and screwed into position. Wooden wedges Screwdriver Container

Face fixing hinges Delivery Presentation Show and describe face-fixing hinges. Use a model cupboard door and

frame with face fixing hinges fixed in position. Wedge the door at the bottom and remove screws from the side of the hinge. Manoeuvre door onto edge and remove remaining screws.

Resources Model cupboard door and frame Wooden wedges/props Screwdriver Container

Page 11: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 11

Hinges Butt hinges Butt hinges are commonly used for internal and external doors. They are recessed equally into the door and frame and, apart from the knuckle of the hinge, they cannot be seen when the door is closed. The two sides of the hinge butt up against each other when the door is closed and the screw holes are countersunk so that the screw heads can be driven in flush with the surface of the hinge. The screws are easily accessible when the door is fully open and the butts can be removed by first taking out the screws and then carefully easing them out of the recesses. Care should be taken to wedge up the door before removing the screws to avoid the door slipping down and causing damage.

Face fixing hinges Flush or face-fixing hinges are used for lightweight doors, e.g. cupboard doors. They do not need recessing and removal of the screws is straightforward. Care should be taken to avoid the door falling or slipping when the screws are being removed. Normally the screw holes are countersunk but occasionally round head or raised head screws are used.

Decorative Hinge

Page 12: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 12

Hinges (continued) Tee hinges Delivery Presentation Show and describe tee hinges. Use a model gate and posts with tee

hinges screwed in position. Wedge the door at the bottom and remove screws on frame side. Manoeuvre door onto edge and remove remaining screws.

Student involvement Ask where they would expect to see tee hinges in use. Responses required:

Gates Shed doors Garage doors

Bench doors Resources Model gate and posts Wedges Screwdrivers Containers

Student Activity Sheet 3B (see end of Work Activity Pack 3) Each student to practice removing hinges/screws from doors and frames.

Page 13: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 13

Hinges (continued) Tee hinges Tee hinges are used to hang gates, bench cupboard doors etc. They are often galvanised or black japanned to protect the metal against the elements. The hinge is face fixing and the screws (again galvanised or black japanned) are easy to access and remove. They can be countersunk or round head depending on the manufacture.

Page 14: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 14

Locks and door furniture Delivery Presentation

Show and describe the three main types of lock – mortice, cylinder, rim.

Student involvement

Ask students to describe the locks on the external door/s of their homes and, from those descriptions, to name the types of lock.

Possible responses:

Likely to be Yale (cylinder) on front door and mortice or rim on back door.

Resources Example doors and frames separately fitted with: Mortice lock/latch and lever furniture Cylinder lock Rim lock/latch with doorknobs

Page 15: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 15

Locks and door furniture The three main types of lock are mortice, cylinder and rim locks. All three types of lock are likely to be used on external doors but can also be found in other situations where security or privacy is required. Mortice and rim locks have a number of spring-loaded levers inside their cases that correspond to the shape of the key. Most locks have between three to five levers but high security locks are likely to have seven levers. The mortice is regarded as the most resistant to being forced and insurance companies will often ask for these to be fitted rather than the cylinder or rim lock. Cylinder locks have a different mechanism that enables them to have a tremendous range of key shapes. The rim fixing is, however, more susceptible to being forced and the shape of the latch which acts as the lock is not as secure as the mortice lock.

Page 16: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 16

Mortice locks/latches Delivery Presentation

Show and describe how to remove a mortice lock/latch and furniture from the example door and frame starting with removal of the doorknobs or lever furniture, then the spindle, then the cover plate and finally the mortice lock/latch case. The keep, the part that fits on the doorframe, can be removed before or after the lock. Replace the cover plate with the two countersunk butts since these can easily be lost. Place all components in a container for safe storage.

Student involvement

Ask students what would have to happen to the latch if the door was to be hung on the opposite side.

Response required:

The latch would need to be reversed.

Resources Example door and frame with mortice lock/latch fitted Screwdrivers Container Delivery Presentation

Demonstrate how the case of a mortice lock can be opened by removal of set screws. Describe how care must be taken to avoid disturbing the lever mechanism /springs when opening the case. Demonstrate how the latch can be taken out, reversed and refitted. Close the case and replace and tighten the set screws. Check that the key turns the lock and that the latch moves correctly.

Resources Mortice lock/latch Screwdriver

Student Activity Sheet 3C (see end of Work Activity Pack 3)

Each student to practice removing a mortice lock/latch and furniture and reversing the latch.

Page 17: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 17

Mortice locks/latches These are fitted into a rectangular hole cut into the side of the door. Although locks can be purchased on their own (these are called dead locks) it is usual for the lock to be incorporated into a combined lock and latch unit, the latch being moved by a spindle passing through the case. The spindle is turned by knobs or levers situated on both sides of the door. These are known as door furniture. To remove the mortice lock/latch the door furniture must first be removed by taking out the screws that hold them in place. The keyhole escutcheon may be separate or a keyhole incorporated into the handle plate. The spindle, which is square in section, is then withdrawn. The mortice case is now held by two screws that pass through the recessed forend plate, into the edge of the door. In most cases there is a forend, cover plate that is also within the recessed area. This is held by two small, countersunk headed bolts into the forend plate and covers the heads of the two screws. The cover plate is taken off and the two screws removed from the forend plate to allow the mortice case to be withdrawn from the door. All the different parts, screws etc., should be put into a container to avoid losing any of them. The latch mechanism can be reversed by carefully unscrewing the case and moving the latch into the opposite position. This enables the mortice lock/latch to be used on either left or right opening doors. The striking plate, or keep, for the lock and latch is recessed into the edge of the doorframe and can be removed by taking out the screws that hold it in position.

Mortice Lock removed Mortice lock in situ

Expanded view of mortice lock

Page 18: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 18

Cylinder locks Delivery Presentation

Demonstrate how to remove a cylinder lock and staple from a door hung on a doorframe. Describe the various parts as they are taken apart. Place all components in a container for safe storage.

Resources Example door and frame with cylinder lock fitted Screwdrivers Container

Page 19: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 19

Cylinder locks Cylinder locks (Yale and Chubb are well known manufacturers) are used primarily in external doors that need to be locked for the majority of the time. The lock is in three parts – the cylinder, the rim case and the staple (or keep). Both the cylinder and rim case are fixed to the door and the staple is fixed to the doorframe. The cylinder has a circular face into which the key is fitted. This is seen on the outside of the door. The circular body of the cylinder, which is smaller than the face, contains the mechanism that allows the key to turn and this runs through a hole that has been drilled in the stile of the door. A back plate, which is bolted to the cylinder and screwed into the door, holds the cylinder in place. The rim case is fixed with screws at the back of the door and is connected to the cylinder with a tongue of metal running from the cylinder into the lock. It is partially recessed into the edge of the door. To remove the cylinder lock components the rim case is unscrewed and taken off the door. Normally, there are six screws to remove, two countersunk in the edge and four round headed screws on the case. The back plate, which holds the cylinder, is then unscrewed/unbolted and the cylinder body and face withdrawn from the door. Finally, the keep is unscrewed and removed, normally two countersunk screws on recessed edge and two round headed screws on the main body of the keep. All components, keys and screws should be stored in a container. On most internal doors a latch only is required with matching door furniture.

Door with cylinder

lock removed Exploded view of a cylinder lock

Page 20: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 20

Rim locks (with latch) Delivery Presentation

Demonstrate how to remove a rim lock/latch, staple and door knobs from a door hung on a doorframe. Describe the various parts as they are taken apart. Place all components in a container for safe storage.

Resources Example door and frame with rim lock/latch fitted Screwdrivers Container

Page 21: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 21

Rim locks (with latch) These locks are fixed to the inside face of the door, with the end plate recessed into the edge of the door. The staple is similarly fixed to the inside face of the doorframe with the staple plate recessed into the frame. Knobs are used for the door furniture, together with a key escutcheon plate on the outside face of the door only. To remove the component parts the door furniture is unscrewed. The knobs are held onto the spindle with small set screws. After withdrawing the spindle, the screws can be removed from the rim lock body and then the keep. All parts should be stored in a container.

KeepRim Lock and Latch

Page 22: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 22

Bolts Delivery Presentation

Show how to remove a straight bolt by removal of screws. Place all components in a container for safe storage.

Student involvement

Ask students where they would expect to see straight bolts and why.

Response required:

On the inside face of any door that opens inwards, where extra security is needed, e.g. front/back doors, bathroom/toilet doors.

Resources Example door and frame with straight bolt fitted Screwdriver Container Delivery Presentation

Show how to remove a cranked bolt and mortice plate by removal of screws. Place all components in a container for safe storage.

Student involvement

Ask students where they would expect to see cranked bolts and why.

Response required:

On the inside face of any door that opens outwards, where extra security is needed or where one of a pair of doors needs to be held for the other to fasten to it, e.g. garage doors, French doors, cupboard doors.

Resources Example door and frame with cranked bolt and mortice plate fitted Screwdriver Container

Page 23: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 23

Bolts Bolts are fitted to many doors to give additional security. There are various shapes, sizes and uses. Two common bolts are the straight bolt and the necked bolt. Straight bolts are fixed to the inside face of the door and frame, usually with countersunk headed screws. They have a straight shoot with a corresponding keep. Generally, they are used for doors that open inwards.

Straight bolts

Cranked bolts are normally fitted to the inside face of doors that open outwards. The shoot is cranked and is designed to fit into a mortice keep plate that is recessed into the frame. Both bolt and mortice plates are fixed with countersunk headed screws.

Cranked bolt Both types of bolt are simply removed by taking out the screws. Components should be stored in containers.

Page 24: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 24

Brackets Delivery Presentation

Show and describe brackets and methods of fixing. Demonstrate how to remove brackets. Place all components in a container for safe storage.

Student involvement

Ask students where they have seen brackets used at home or in school/college.

Possible responses:

Supporting wash basins Supporting WC cisterns Under shelves Wall light brackets Bird tables on walls Supporting ends of blinds etc.

Resources Example brackets

Example shelf bracket fixed to wall and to underside of shelf Screwdriver Container

Page 25: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 25

Brackets Brackets are used for supporting components and may be made from wood, plastic or metal. Typical uses are for supporting shelves, fixing radiators to walls, supporting rainwater gutters and pipes, fixing waste pipes to walls. The shape of the bracket and the material it is made from will be determined by the function it is intended to carry out. Brackets are fixed to solid or hollow backgrounds (see reference material on fixings) and either screwed to the item being supported, as is the case with wooden shelves, or clipped into purpose built fixing points, as with radiators and rainwater gutters. Brackets are easily removed by extracting the screws holding them in position.

Page 26: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 26

Rainwater goods Delivery Presentation

Describe the function and positioning of rainwater goods – guttering, pipes and fittings. Look at examples at school/college. Say that they can be obtained in various materials and PVC is the most commonly used.

Student involvement

Ask students why they think that PVC is the most popular choice of rainwater goods.

Response required:

Light to carry Easy to install Long lengths of gutter so fewer fittings Does not need painting Does not rust or deteriorate Easy to replace if damaged

Delivery Presentation

Show and describe a range of PVC rainwater gutter, pipe, fittings, brackets etc., and demonstrate how they fix together.

Resources PVC 100 mm gutter PVC 75 mm down pipe End stops

Outlet Bends for gutter Couplers Swan neck bends for down pipe

Shoe for end of down pipe Brackets – gutter and pipe

Screws – rust proofed

Page 27: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 27

Rainwater goods The term rainwater goods includes all the components that make up the guttering that collects the water from a roof and the down pipes that carry the water from the guttering down to the drain or collecting system, e.g. water butt. Rainwater goods can be made in a variety of materials but the most commonly used are made in PVC due to their ease of fixing and their low maintenance requirements. There are various PVC systems available, each offering a variety of profile shapes, e.g. round, square. Colours are confined to white, grey, black and brown. Each system will offer a range of fittings, e.g. bends, stop ends, couplers and outlets, which clip together and have waterproof seals. Specially shaped PVC gutter brackets are screwed to the fascia board at the bottom of the roof and the gutter and/or fittings are clipped into place on the brackets. Some fittings can also act as brackets and be screwed direct to the fascia. Shaped PVC brackets are screwed to the wall to support the down-pipe and are clipped around the collars of the pipes and fittings, e.g. swan neck bends, shoes. The sizes of the brackets vary according to the fitting, gutter or pipe profiles, even on individual installations. Brackets are usually fixed at centres of about one metre.

Half Round Gutter Stop End

Swan Neck

Shoe

Down Pipe

Down pipe bracket

Outlet

Page 28: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 28

Rainwater goods (continued) Delivery Presentation

Demonstrate the dismantling of a rainwater system consisting of PVC guttering, pipes, fittings and brackets. Describe the sequencing of the unclipping/unscrewing procedure.

Store all components in containers or racks.

Student involvement

Ask for each component to be named as it is dismantled.

Resources Simulated bottom of roof, fascia board, soffit and wall with rainwater guttering, pipes, fittings etc., as a complete system, fixed to soffit and wall. Screwdrivers Containers

Racks Stepladder with platform

H & S Risk assessment (falls) PPE – overalls, safety footwear

Student Activity Sheet 3D (see end of Work Activity Pack 3)

Each student to practice dismantling the total rainwater system (as previously demonstrated).

Page 29: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 29

Rainwater goods (continued) To remove the guttering and pipes it is normal to first unclip the brackets holding the down-pipes and associated fittings and take down the pipe assembly for dismantling at ground level. The pipe brackets can then be unscrewed and removed. Next all gutter brackets can be unclipped from the gutter and fittings to enable the gutter assembly to be unclipped/dismantled in sequence. This is usually done at fascia level because of the lengths involved. The brackets can then be unscrewed from the fascia board. Screws, brackets and fittings should be stored in containers. Gutters and pipes should be stored on racks or similar to avoid distortion or damage.

Page 30: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 30

Pipes and fittings Delivery Presentation

Say that there are many different types of pipes and fittings used in construction.

Student involvement

Ask students for examples of where they have seen pipes and fittings being used.

Possible responses:

Drain pipes in the ground Rainwater down-pipes Copper pipes in bathrooms, kitchens, cylinder cupboards Plastic pipes under sinks and in bathrooms

Delivery Presentation

Explain that PVC waste pipes and fittings are going to be described and demonstrated for this part of the FCinBCO. Show short lengths of 32 mm and 38 mm pipes and various types of fitting.

Resources Short lengths of PVC waste pipe – 32 mm and 38 mm PVC compression fittings – bends, couplings, connectors, traps PVC pushfit fittings - bends, couplings, connectors, traps

PVC brackets for fixing waste pipe to background surfaces Flexible pipe fittings

Delivery Presentation

Show an assembled PVC waste system with a connection to sink, waste pipe, trap, fittings and a connection to soil pipe. Include an upstand to receive a washing waste pipe. Trap to have connector to receive a dishwasher waste pipe. Part of the system to be in compression fittings, part in pushfit fittings. Student involvement Ask for names of each component

Page 31: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 31

Pipes and fittings For the purpose of this unit, the pipes and fittings referred to in the Award Details will be PVC waste pipes and fittings. Fittings will be compression and pushfit only. PVC Waste Pipes PVC waste pipes are normally 32 mm in diameter for sinks, showers and washbasins and 38 mm for baths. They can be white or black, white being the most common in use. Fittings A wide range of fittings is available which allow the pipe to be joined to sinks and sanitary fittings and, through bends and couplings, to be routed to discharge into soil pipes or gulleys. Traps, which use a water barrier to prevent sewer gases entering the building, can be made up of bends and short pieces of pipe.

The fittings are either compression, pushfit or solvent welded. Compression fittings have a seal and a tapered washer that grips the pipe when the compression nut is tightened. The nut is should be hand tightened and manufacturers discourage the use of spanners.

Tee Piece

Elbow

Trap

Sink

Underside of draining board

Brackets

Upstand for washing machine

PipeScrew Thread

Tapered Washer (rubber)

Screw Thread

Seal

NutRubber seal

Taper

Body of Fitting

Page 32: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 32

Pipes and fittings (continued) Delivery Presentation

Dismantle the waste assembly, starting from the connection to the sink, and work along the pipe system until the connection to the soil pipe can be removed. Check all components and store in containers.

Resources Cut lengths of 32 mm PVC pipes

Connector fitting to sink – compression – 32 mm Trap – compression – 32 mm Bends – push fit fitting – 32 mm Sweep tee – push fit fitting – 32 mm Connector to soil pipe – compression- 32 mm Brackets – 32 mm Containers Screwdriver

Student Activity Sheet 3E (see end of Work Activity Pack 3)

Each student to dismantle and remove a waste pipe system leading from a sink to a connection in a soil pipe.

Page 33: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 33

Pipes and fittings (continued) Pushfit fittings have a simple, internal seal and the tightness of this on the pipe makes a leak proof joint.

Solvent weld fittings are glued to the pipe using a special solvent weld adhesive. These form a permanent fixing and cannot be removed other than by cutting. Waste pipes are held in place by PVC brackets that encircle the pipe and have flanges screwed to the background material. Removal of compression and pushfit fittings is relatively simple. Brackets are unscrewed and the fittings removed, either as in the case of the compression fittings, by unscrewing the nut and pulling out the pipe or, as in the case of pushfit fittings, simply pulling the fitting away from the pipes. Care should be taken when removing traps or connections to washing machines/dishwashers to avoid spilling the water that has remained in them. Fittings should be checked, cleaned and assembled before storing. Waste pipes can be reused although they may, of course, need to be re-cut to suit the new lengths required.

Rubber Seal

Pipe

Page 34: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 34

THIS PAGE IS BLANK

Page 35: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 35

NOTE

Student Activity Sheets There are five Activity Sheets for this Work Activity Pack. The requirement to achieve the FCinBCO is the demonstration of competence in replacing any three from the following:

• Curtains/blinds

• Pelmets

• Rails

• Battens

• Ironmongery

• Brackets

• Rainwater goods

• Pipes and fittings Although all four activities will provide useful training, a choice of any three of the activities will meet the requirements of the FCinBCO.

Page 36: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 36

Student Activity 3A Delivery Students to:

• Remove a plastic track system, complete with curtains

• Pack and store components Resources For each student:

• 1 metre of plastic track system, fixed in position, complete with end stops, brackets and runners

• A pair of curtains, 1 metre long, hung on curtain hooks threaded into

tape at the top of the curtains

• Screwdrivers

• Aluminium stepladder with platform

• Containers – for storing brackets, screws etc.

• Racking – for storing plastic track H & S Risk assessment (falls) PPE – overalls, safety footwear

Page 37: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 37

Activity Sheet 3A In this activity you will practice removing a pair of curtains and the plastic track system on which the curtains are hung. You have been provided with screwdrivers, a stepladder and containers for storing the components.

• Set up the stepladder so that you can remove each curtain. Make sure that the stepladder is fully open and safe to use.

• Carefully unhook the curtains and fold them neatly. Store them

on the rack.

• Move the stepladder as necessary and unscrew the curtain rail from the brackets.

• Unscrew the end stops and remove the runners. Store the

stops and runners in a container. Store the track on the rack.

• Unscrew the brackets and store them, together with the screws, in the container.

• Give the container to the teacher for checking.

Page 38: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 38

Student Activity 3B Delivery Students to:

• Remove the hinges from a door and frame Resources For each student:

• 1 model, lightweight, flush door, hung on 1½ pair of 100 mm butt hinges, to a rebated wood frame.

• Screwdrivers

• Wedges

• Container

Page 39: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 39

Activity Sheet 3B In this activity you will practice removing the hinges from a door and frame. You have been provided with an example door and frame, wedges, screwdriver and container for storing the components.

• Open the door so that the butt hinges are fully open to allow the screws to be removed.

• Wedge up the bottom of the door so that it will not fall down

when the screws are taken out.

• Hold the door with one hand (or ask someone to hold the door steady) and take out all the screws from the frame side of the hinges.

• Carefully turn the door onto its side (the opposite side to the

hinges).

• Remove the remaining screws and the butt hinges and store them in the container.

• Lean the door safely against the frame.

• Give the container to the teacher for checking.

Page 40: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 40

Student Activity 3C Delivery Students to:

• Remove a mortice lock/latch and door furniture from a door hung in a frame.

• Reverse the hand of the latch

• Check that the case is closed, the key works the bolt and the latch is

handed correctly Resources For each student:

• Example door and frame with mortice lock/latch and door furniture fixed in position

• Screwdrivers

• Containers – for storing components

Page 41: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 41

Activity Sheet 3C This activity is in two parts: Part 1 Remove the mortice lock/latch and door furniture from the door and frame and put all components in a container. Part 2 Carefully undo the case of the mortice lock/latch and reverse the “hand” of the latch. Put the case together and tighten the set screws. The teacher will check that the case has been put together correctly and will check that the lock and the latch are in working order.

Page 42: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 42

Student Activity 3D Delivery Students to:

• Dismantle the rainwater system that is installed on the simulated model.

• Store the components in the appropriate containers and racks.

Resources For each student:

• Simulated bottom of roof, fascia board, soffit and wall with rainwater guttering, pipes, fittings etc., as a complete system, fixed to soffit and wall

• Screwdrivers

• Containers

• Racks

• Stepladder with platform

Page 43: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 43

Activity Sheet 3D In this activity you are asked to dismantle the rainwater system already installed on the model. You have been provided with screwdrivers, a stepladder and containers for storing the components. Lengths of gutter and down pipe must be stored in the proper racks.

• Make sure that the stepladder is fully open and safe to use each time it is positioned.

• Unclip down pipe brackets and remove pipe and fittings.

Dismantle pipe and fittings at ground level. Place pipe and fittings in containers and lay pipe in a safe position.

• Unclip gutter brackets. Dismantle fittings and gutter and place

fittings in container. Place gutter and pipe in rack.

• Unscrew the brackets from the fascia and wall and store them, with the screws, in the container.

• Clean the work area and leave it tidy. Dispose of any debris in

the waste bin.

• Teacher to check containers and rack to see if components are stored correctly.

Page 44: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 44

Student Activity 3E Delivery Students to:

• Dismantle and remove an existing PVC waste pipe system, connected at one end to the waste outlet of a sink and at the other to a soil pipe. The waste system is to include a trap for the sink and an open-ended upstand from the pipe to receive a washing machine waste hose.

• Components to be checked and stored in the appropriate containers.

Resources For each student:

• 1 sink on framework, with waste outlet

• Pre-assembled PVC waste system comprising:

Cut lengths of 32 mm PVC pipes

Connector fitting to sink – compression – 32 mm Trap – compression – 32 mm Bends – push fit fitting – 32 mm Sweep tee – push fit fitting – 32 mm Connector to soil pipe – compression- 32 mm Brackets – 32 mm

• Containers

• Screwdriver

Page 45: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 45

Activity Sheet 3E In this activity you are asked to dismantle a PVC waste pipe system that runs between a sink and a soil pipe.

• Use hand pressure only to undo the compression nuts on the various fittings.

• Check each component as you remove it to make sure they are

complete and that the seals will provide a leak free joint.

• Report faulty components to the teacher.

• Store all components in the containers.

• Teacher to check containers to see if components are stored correctly.

Page 46: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 46

Enhancement Visit to either of the following:

• building site to see components being removed and stored for reuse.

• individual building to see components being removed and stored for reuse. Under guidance, students should prepare an observation/question checklist prior to each visit. Key Skills IT

• Observation/question list Communication

• oral – asking questions, seeking clarification

• reading – activity sheets

• writing – letters booking transport, visit notes

Page 47: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 47

Student’s Handbook The following are the missing words in the order they occur in the sheets to be handed to the students for completion at the end of Work Activity 3. Work Activity 3 Exercise 1 sequence height stepladder feet reach awkward dropping wedged back plate spindle clipped brackets traps compression joint scrapped

Page 48: UNIT FCA 035 (01/00)resources.hwb.wales.gov.uk/VTC/ngfl/citb/english/... · Locks Latches Bolts Door furniture Student involvement Ask students where they would expect to see hinges,

January 2004

FCinBCO - Section 5 – Remove Replace Fixtures Fittings- TH Work Activity 3 48

THIS PAGE IS BLANK