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NAC SAM 3 Sound Abatement/Crack Isolation Membrane (150 SF/Roll) The most effective all-in-one membrane on the market due to its superior sound reduction and ability to function as a moisture barrier and provide crack isolation up to 3/8”. Super SAM 125 can also function as a waterproof membrane when properly treated with seams and joints. Features Thin (approx.1/8" thick), self-adhering, self-healing, sound-deadening sheet membrane chemically formulated to reduce airborne sound (STC) and impact sound (IIC) transmission Meets ANSI A118.10, A118.12, A118.13 Sound control over concrete and wood substrates Independent Sound Tested IIC = 70 min STC=67 min Suitable for interior and exterior use Resists Moisture Vapor (MVT) 10#/1000SF/24HRS when used with NAC TAC or NS97 Primer or 7#/1000SF/24HRS when used with NAC TAC II Primer Technical Specifications Low profile membrane which functions as a moisture barrier and provides crack isolation up to 3/8”. Safely covers asbestos flooring and provides an effective barrier against radon and mold Full roll weight 75 lbs For use with a variety of hard surface flooring including ceramic, porcelain, stone, marble, slate, granite tile, pavers, brick, hardwood, and manufactured wood No need to remove old floors or recess new ones Roll Size: 3 ft. x 50 ft. (150 sf) Self-bonding, self-seaming and self-healing formula Works with radiant-heated floors and tile warming systems
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🇺🇸 Ship from USA · On Agora since 2026
$433.64