Roofing / Roofing Accessories / Expanding Tapes / Tremco Illmod 600
Pre-Compressed Impregnated Foam Seal for Expansion Joints. Illmod® 600 is a UV stable, pre-compressed, self-expanding, flexible, flame-resistant joint seal. It is a high-density polyurethane foam that is impregnated with a modified acrylic resin and treated with a pressure-sensitive adhesive on one side for ease of installation. Illmod 600 self-expands to fill the joint creating an elastic, vapor-permeable, weathertight seal.
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Black and grey
5.5 to 6.5 lb/ft³
21 psi minimum
3.3 to 3.6 hr x F x ft²/BTU
0.28-0.30 BTU-in/hr-F-ft²
120% +/-20%
12 psf
Flame spread: 0
No signs of corrosion on zinc, steel, galvanized steel, aluminum, and copper. No adverse chemical effects with concrete, lightweight concrete, brick, natural stones, plexiglas, or wood