Unit 14 Residential Framing Prints List the differences between heavy framing and light framing ...

Unit 14Residential Framing PrintsUnit 14Residential Framing Prints

List the differences between heavy framing and light framing

Recognize the construction of floor frames, roof frames, and wall frames

Read framing drawings Explain the difference between

platform and balloon framing

List the differences between heavy framing and light framing

Recognize the construction of floor frames, roof frames, and wall frames

Read framing drawings Explain the difference between

platform and balloon framing

Learning ObjectivesLearning Objectives

page 131page 131

Residential Framing PrintsResidential Framing Prints

Understand stair details and terms Understand stair details and terms

Learning Objectives continuedLearning Objectives continued

Unit 14Unit 14

Recognize metal framing systems Recognize metal framing systems

Wood FramingWood Framing

widely-used, widely-known affordable durable dependable flexible construction methods

widely-used, widely-known affordable durable dependable flexible construction methods

Unit 14pages 143 - 144

Unit 14pages 143 - 144

Framing ComponentsFraming Components

floor framingfloor framing

Unit 14page 144Unit 14

page 144

sill platesattached to top surface of

foundation wall header

nailed to top of sill plate joists

floor supports

sill platesattached to top surface of

foundation wall header

nailed to top of sill plate joists

floor supports




page 144

subfloorcovers the joist (the floor)typically plywood sometimes wood

lumber double header

used when framing pattern is disrupted - typically an opening

subfloorcovers the joist (the floor)typically plywood sometimes wood

lumber double header

used when framing pattern is disrupted - typically an opening


double trimmertwo joist nailed together next to an

opening tail joist

run between double header and sill plate

ledgersmall piece of lumber bottom edge of a

double header

double trimmertwo joist nailed together next to an

opening tail joist

run between double header and sill plate

ledgersmall piece of lumber bottom edge of a

double header


page 144



bridgingsmall member between joist to provide

lateral support floor framing

shown on a floor framing plan2 x 12 joist @ 16” O.C.

bridgingsmall member between joist to provide

lateral support floor framing

shown on a floor framing plan2 x 12 joist @ 16” O.C.

joist sizejoist size spacingspacing


page 144


Floor FramingFloor Framing

regular joistregular joistheaderheader

sillplatesill

plate

anchorbolt

anchorbolt

subfloorplywood or lumber

subfloorplywood or lumber

Unit 14page 144

Figure 14 - 1

Unit 14page 144

Figure 14 - 1

Floor FramingFloor FramingUnit 14

page 145Figure 14 - 2

Unit 14page 145

Figure 14 - 2

regular joistregular joistjoist hangerjoist hanger

double headerdouble headerledgerledger

double trimmerdouble trimmer

bridgingbridging

tail joisttail joist

tail joisttail joist

headerheader

????

????

??

??

??

??

DimensioningDimensioningfor exterior walls

given to outside of studfor interior

given to edge of stud orcenterline of stud

check drawing carefully to verify the dimensioning practice followed for any

given set of plans

for exterior walls given to outside of stud

for interiorgiven to edge of stud orcenterline of stud

check drawing carefully to verify the dimensioning practice followed for any

given set of plans


page 144

Wall FramesWall FramesUnit 14


Unit 14page 146

Figure 14 - 4

cantileverfloor

cantileverfloor

Wall FramesWall Frames platform framing

first floor on foundationfirst floor walls second floor platformsecond floor walls

platform framingfirst floor on foundationfirst floor walls second floor platformsecond floor walls


page 145

Wall

Fram

es

Wall

Fram

es

Unit 14page 146

Figure 14 - 5

Unit 14page 146

Figure 14 - 5

platformframingplatformframing

Wall FramesWall Frames

balloon framingstuds extend from first floor sill plate to

second floorribbons are used to support joist on

second floorreduces lumber shrinkage in masonry

and stucco structuresspreads fire

balloon framingstuds extend from first floor sill plate to

second floorribbons are used to support joist on

second floorreduces lumber shrinkage in masonry

and stucco structuresspreads fire


page 145

Wall

Fram

es

Wall

Fram

es

Unit 14page 146

Figure 14 - 6

Unit 14page 146

Figure 14 - 6

balloonframingballoonframing

Wall FramingWall FramingUnit 14


Unit 14page 148

Figure 14 - 9

Wall

Fram

ing

Wall

Fram

ing

Unit 14page 148

Figure 14 - 10

Unit 14page 148

Figure 14 - 10

Sectional ViewSectional ViewUnit 14


Unit 14page 149

Figure 14 - 12

Wall

Sect

ion

Wall

Sect

ion

Roof TypesRoof Types Unit 14page 150

Figure 14 - 13

Unit 14page 150

Figure 14 - 13

Roof FramingRoof Framing roof truss

prefabricated member to span over roof

rafterangled member that supports the rooftypically 2x6, 2x8, 2x10 members

roof trussprefabricated member to span over

roof rafter

angled member that supports the rooftypically 2x6, 2x8, 2x10 members


page 150

Roof FramingRoof Framing ridge

horizontal member at peak of the roof

ridgehorizontal member at peak of the roof


page 150

collar beamhorizontal member that ties rafters

together rise

vertical distance between the top plate and ridge board

collar beamhorizontal member that ties rafters

together rise

vertical distance between the top plate and ridge board

Roof FramingRoof Framing

spandistance between wall supporting the

rafters bird’s mouth

cut out for rafter to set flat ontop plate of stud wall

spandistance between wall supporting the

rafters bird’s mouth

cut out for rafter to set flat ontop plate of stud wall


page 150

runhorizontal distance from the wall to the

bottom of the rafter to the rafter ridge board

runhorizontal distance from the wall to the

bottom of the rafter to the rafter ridge board

Roof FramingRoof Framing

hip rafterextend from the an outside corner to the ridge

boardusually at a 45º angle

valley rafterextend from the inside corner

to the ridge board

hip rafterextend from the an outside corner to the ridge

boardusually at a 45º angle

valley rafterextend from the inside corner

to the ridge board


page 151

common rafterthat run at right angles from wall plate

to the ridge

common rafterthat run at right angles from wall plate

to the ridge

Roof FramingRoof Framing cripple rafter

runs between valley and hip rafter

cripple rafterruns between valley and hip rafter


page 151

purlinhorizontal member laid over truss to

support long rafters or the break in gablrel roof rafter

purlinhorizontal member laid over truss to

support long rafters or the break in gablrel roof rafter

Roof Framing PlanRoof Framing PlanUnit 14


Unit 14page 151

Figure 14 - 14



Unit 14page 151

Figure 14 - 15



Unit 14page 151

Figure 14 - 16

Stair FramesStair Frames stringer

the member running between lower and upper levels

typically 2x8, 2x10, or 2x12 tread

distance between front or back of adjacent stairs

stringerthe member running between lower

and upper levelstypically 2x8, 2x10, or 2x12

treaddistance between front or back of

adjacent stairs


page 152

Stair FramesStair Frames

risevertical distance between floors

risevertical distance between floors


page 152

NOTEalways one more riser than tread

NOTEalways one more riser than tread

runtotal horizontal length of a stairway

runtotal horizontal length of a stairway

Stair SectionStair SectionUnit 14


Unit 14page 152

Figure 14 - 17

riserriser

treadtread

stringerstringer

riserise

runrun

??

??

??

??

??

Sta

ir L

ayou

tsS

tair

Layou

tsUnit 14


Unit 14page 152

Figure 14 - 18

Metal FramingMetal FramingUnit 14


Unit 14page 153

Figure 14 - 20

Test Your KnowledgeTest Your Knowledge

take 10 minutes to complete the test on page 154

take 10 minutes to complete the test on page 154

Unit 14Unit 14

Wood Framing PrintsWood Framing Prints

Take 10 minutes & complete the questions for Activity 14-1 on page 155 refer to large prints 14-1a thru 14-1d


Unit 14Unit 14

Wood Framing PrintsWood Framing Prints



Unit 14Unit 14

END OF UNIT 14END OF UNIT 14

Unit 14 Residential Framing Prints List the differences between heavy framing and light framing ...

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