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

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).

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.