Product Data Sheet Show all documents

Sarnafast® KTL

Metal Washer for Spot Fastening Mechanically Fastened Roofing Systems

Zinc plated steel washer with a diamond-shaped imprinted reinforcement and specially stamped barbs for the mechanical fastening of roof waterproofing membranes membranes.

  • Resistance to mechanical impact
  • Resistant to most common environmental influences
Product Data Sheet Show all documents

Usage

Used in combination with Sarnafast® SBF-6.0 for the mechanical spot fastening in the overlap or intermediate fastening of roof waterproofing membranes. Note: Only for fastening roof waterproofing membranes over compressible thermal insulation (not for use on hard substrates).  

Advantages

  • Resistance to mechanical impact
  • Resistant to most common environmental influences

Packaging

Refer to current price list for packaging variations.

Colour

Surface:

smooth

Product Details

Sustainability / Certifications / Approvals

CERTIFICATES AND TEST REPORTS

  • European Technical Approval ETA-23/0859

  • FM Approval Standard 4470
Product Information

Composition

Zinc plated steel

Shelf life

5 years from date of production.

Storage conditions

The product must be stored in original, unopened and undamaged sealed packaging in dry conditions. Always refer to packaging.

Dimensions

Diameter hole:

7.5 mm

Length:

82 mm

Width:

40 mm

Thickness:

1 mm
Technical Information

Corrosion resistance

Resistance 15 cycles Kesternich test according to:

• EAD 030351-00-0402, A2.4

Application

Application Information

Ambient air temperature

- 20 °C min. / + 60 °C max.

Substrate temperature

- 30 °C min. / + 60 °C max.
Application steps

APPLICATION

Sarnafast® KTL must be installed in accordance with Sika application manual and installation instructions.

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