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Self-Adhesive Base Sheet (Peel & Stick) - LAMABase SA

by LAMA
Availability:
in stock, ready to be shipped
Original price $97.99 - Original price $97.99
Original price
$97.99
$97.99 - $97.99
Current price $97.99

LAMABase SA is a self-adhesive waterproofing membrane base sheet designed for the first layer of multi-layer roofing assemblies. Made with fiberglass reinforcement and enhanced with Styrene Butadiene Styrene (SBS), it provides excellent flexibility in cold weather, high elasticity, and dimensional stability. The membrane features a siliconized release liner for easy installation and a burn-off film on the top surface to facilitate the application of a cap sheet. It complies with CSA A123.23 and ASTM D6164 standards for superior weathering and fire resistance.

  • High flexibility in cold weather
  • Excellent elasticity and dimensional stability
  • Strong adhesion to substrates
  • Good resistance to aging and chemicals
  • Fire and weather-resistant
  • High mechanical strength
  • Easy application with self-adhesive siliconized liner
  • Primed roofing substrates
  • Multi-layer roofing assemblies
  • Flat and low-sloped roof systems

Dimensions: 1x20m || 39.4” x 65’
Nominal Thickness: 1.5mm || 59 mils
Nominal Weight: 41kg || 90lbs
No. on Pallet: 25 Rolls
Gross Coverage: 20 m² || 215 sqft

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Product Application Guide

Self Adhered Base Sheet Application of LAMABase SA

  • Ensure the substrate surface is primed, clean, and dry.
  • Lay out the LAMABase SA roll with the release film side facing down.
  • Align the sheet properly, and remove the siliconized release liner from the membrane's bottom surface.
  • Apply pressure evenly to secure the membrane to the substrate.
  • Overlap adjacent rolls by 100 mm at the sides and 150 mm at the ends.
  • Install the cap sheet as per project specifications, ensuring a proper bond with the burn-off film on the membrane's top surface.
Product FAQ

What is LAMABase SA used for?

  • It is used as the first layer in a multi-layer roofing assembly to provide waterproofing and reinforcement.

Is LAMABase SA flexible in cold conditions?

  • Yes, it offers high flexibility in cold weather due to its SBS-modified composition.

What surfaces can it be applied to?

  • It can be applied to primed substrates in various roofing systems.

What is the thickness of LAMABase SA?

  • It has a nominal thickness of 1.5 mm (59 mils).

How many rolls are included per pallet?

  • A pallet contains 25 rolls.

Does LAMABase SA meet industry standards?

  • Yes, it complies with CSA A123.23 and ASTM D6164 standards.

What is the gross coverage per roll?

  • Each roll covers 20 m² (215 sq. ft).

Is LAMABase SA resistant to chemicals?

  • It provides good resistance to acids, sulfates, and chlorides.

How do you install LAMABase SA?

  • Lay it on a primed surface, remove the release liner, and apply pressure to secure it.

Can LAMABase SA resist fire?

  • Yes, its fiberglass reinforcement provides excellent fire resistance.

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