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Ice & Water Shield - SBS Modified Roofing Underlayment - LAMA UL

by LAMA
Availability:
in stock, ready to be shipped
Original price $74.99 - Original price $74.99
Original price
$74.99
$74.99 - $74.99
Current price $74.99

LAMA UL is a self-adhesive roofing underlayment designed for sloped roof decks, providing superior protection against ice and water intrusion. It is constructed with a fiberglass carrier coated in SBS polymers, asphalt, and additives for enhanced flexibility and durability. The top surface features a sand layer, while the bottom has a siliconized split release film for easy application. It effectively protects against ice dams on roof rakes, eaves, and valleys, complying with ASTM and CSA standards.

  • High flexibility and dimensional stability
  • Excellent adhesion to various substrates
  • Tear and puncture resistance
  • Vapor barrier for moisture protection
  • Slip-resistant sanded surface
  • Rot-resistant composition
  • Complies with ASTM and CSA standards
  • Wood roof decks
  • Metal roof decks
  • Low-sloped roofs
  • High-sloped roofs
  • Valleys, rakes, and eaves of roofs

Dimensions: 1x20m || 36” x 65’
Nominal Thickness: 1.2mm || 48 mils
Nominal Weight: 28kg || 62lbs
No. on Pallet: 30 Rolls
Top Surface: Sand
Net Coverage: 17m² || 183 sqft
Gross Coverage: 20 m² || 215 sqft

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Product Application Guide

Ice & Water Shield Application

  • Ensure the roof deck surface is clean, dry, and free of debris.
  • Unroll the LAMA UL membrane onto the roof deck with the sanded surface facing upwards.
  • Align the membrane with the edge of the roof deck.
  • Peel back the siliconized split release film to expose the adhesive layer.
  • Press the membrane firmly into place, ensuring full adhesion to the surface.
  • Overlap adjacent rolls by a minimum of 3 inches along the sides and 6 inches at the ends.
  • Apply additional pressure to all seams to ensure a tight seal.
  • For best results, install in temperatures above 40°F (5°C).
Product FAQ

What is LAMA UL used for?

  • LAMA UL is used to protect sloped roof decks from ice and water damage, including ice dams.

What surfaces can LAMA UL adhere to?

  • It adheres to multiple substrates, including roof decks made of wood and metal.

Is LAMA UL waterproof?

  • Yes, it functions as a vapor barrier, protecting the roofing system from moisture intrusion.

How does LAMA UL perform in extreme weather?

  • Its SBS-modified composition provides excellent flexibility and resistance to tear and punctures, even in harsh conditions.

What are the dimensions of LAMA UL?

  • The roll is 0.9x20 meters (36" x 65'), with a thickness of 1.2 mm (48 mils).

How many rolls are included per pallet?

  • There are up to 30 rolls per pallet, with a total nominal weight of 29 kg (64 lbs).

What are the benefits of using LAMA UL?

  • It offers high flexibility, dimensional stability, tear resistance, and excellent adhesion.

Is LAMA UL compliant with standards?

  • Yes, it complies with ASTM D1970 and CSA A123.22-08 standards.

Can LAMA UL be used on steep and low-sloped roofs?

  • Yes, it is suitable for both high and low-sloped roof decks.

What is the top surface material of LAMA UL?

  • The top surface is a sanded layer designed for added durability and slip resistance.

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