PRODUCT DATA SHEETSarnafast® Washer KTLMETAL WASHER FOR SPOT FASTENING IN OVERLAPS AND INTERMEDIATE FASTENINGIN MECHANICALLY FASTENED ROOFING SYSTEMS

DESCRIPTIONZinc plated steel washes with diamond-shaped rein-forcement and specially stamped barbs for the mech-anical fastening of roof waterproofing membranes.Hole diameter 7.5 mm.

USESMechanically fastened roof waterproofing mem-branes by spot fastening in overlaps and / or interme-diate spot fastening in combination with fastenerSarnafast® SBF-6.0 or SBF-S-6.0.Only for fastening roof waterproofing membranesover compressible thermal insulation (not for use onhard substrates).

CHARACTERISTICS / ADVANTAGESLightweight▪Resistance to common environmental influences▪Easy to use and install with recommended tools▪Recyclable▪

APPROVALS / STANDARDSQuality Management System EN ISO 9001/14001▪European Technical Approval ETA-08/0262▪Factory Mutual Class No. 4470▪

Product Data SheetSarnafast® Washer KTLMay 2017, Version 01.01020945051100002018

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PRODUCT INFORMATIONPackaging Loose, packaging unit 250 pieces / box

Article No.: 111097

Appearance / Colour Surface smooth

Shelf life Sarnafast® Washer KTL does not expire during correct storage.

Storage conditions Sarnafast® Washer KTL shall be stored in dry conditions.

Dimensions 82 × 40 mm, hole diameter 7.5 mm, thickness 1 mm

TECHNICAL INFORMATIONCorrosion Resistance 15 cycles Kesternich test (concentration SFW 2.0 S in accordance with DIN

50018) according to ETAG 006 – D.3.1.

SYSTEMSSystem Structure Ancillary products:

Sarnafast® Fastener SBF-6.0▪Sarnafast® Fastener SBF-S-6.0▪

APPLICATION INFORMATIONAmbient Air Temperature -20 °C min. / +60 °C max.

Substrate Temperature -30 °C min. / +60 °C max.

APPLICATION INSTRUCTIONSAPPLICATION

Installation works to be carried out only by experi-enced Sika trained roofing contractors.Additional measures may be required for installationat below +5 °C ambient temperature in accordancewith all relevant local regulations.

APPLICATION METHOD / TOOLS

Sarnafast® Washer KTL must be installed in accord-ance with the Sika application manual and installationinstructions.Sarnafast® Washer KTL in combination with Sarnafast®Fastener SBF-6.0 or SBF-S-6.0 is used for the mechanic-al fastening of roof waterproofing membranes.For more information please refer to the Product DataSheets for Sarnafast® Fastener SBF-6.0 or SBF-S-6.0.

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LIMITATIONSGeographical / ClimateThe use of Sarnafast® Washer KTL is limited to geo-graphical locations with average monthly minimumtemperatures of -50 °C. Permanent ambient temperat-ure during use is limited to +50 °C.

BASIS OF PRODUCT DATAAll technical data stated in this Product Data Sheet arebased on laboratory tests. Actual measured data mayvary due to circumstances beyond our control.Alltechnical data stated in this Product Data Sheet arebased on laboratory tests. Actual measured data mayvary due to circumstances beyond our control.

LOCAL RESTRICTIONSPlease note that as a result of specific local regula-tions the performance of this product may vary fromcountry to country. Please consult the local ProductData Sheet for the exact description of the applicationfields.

ECOLOGY, HEALTH AND SAFETYREGULATION (EC) NO 1907/2006 - REACH

This product is an article as defined in article 3 of regu-lation (EC) No 1907/2006 (REACH). It contains no sub-stances which are intended to be released from thearticle under normal or reasonably foreseeable condi-tions of use. A safety data sheed following article 31 ofthe same regulation is not needed to bring the productto the market, to transport or to use it. For safe usefollow the instructions given in this product datasheet. Based on our current knowledge, this productdoes not contain SVHC (substances of very high con-cern) as listed in Annex XIV of the REACH regulation oron the candidate list published by the European Chem-icals Agency in concentrations above 0.1% (w/w).

LEGAL NOTEST h e i n f o r m a t i o n , a n d , i n p a r t i c u l a r , t h erecommendations relating to the application and end-use of Sika products, are given in good faith based onSika's current knowledge and experience of theproducts when properly stored, handled and appliedunder normal conditions in accordance with Sika’srecommendations. In practice, the differences inmaterials, substrates and actual site conditions aresuch that no warranty in respect of merchantability orof fitness for a particular purpose, nor any liabilityarising out of any legal relationship whatsoever, can beinferred either from this information, or from anywritten recommendations, or from any other adviceoffered. The user of the product must test theproduct’s suitability for the intended application andpurpose. Sika reserves the right to change theproperties of its products. The proprietary rights ofthird parties must be observed. All orders are acceptedsubject to our current terms of sale and delivery. Usersmust always refer to the most recent issue of the localProduct Data Sheet for the product concerned, copiesof which will be supplied on request.

SarnafastWasherKTL_en_GR_(05-2017)_1_1.pdf

Sika Hellas ABEE15 Protomagias Str.14568 KryoneriAttica-GreeceTel.: +30 210 8160 600Fax: +30 210 8160 606www.sika.gr | sika@gr.sika.com

Product Data SheetSarnafast® Washer KTLMay 2017, Version 01.01020945051100002018

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