RectorSeal 1709674, Mta calk Water, Smoke Corp Fire Industrial Sealant, 2.3300 Pounds 30 oz

Key Features UL classified systems up to 4 hrs Elastomeric Non-sag Mold inhibitor tested to ASTM G21 STC rating 65 Firestopping sealant water-based - elastomeric 30 ounce cartridge color=red One component, general purpose fire rated sealant and smoke seal for construction joints and through-penetrations. No-sag caulking grade sealant. Cures to an elastomeric seal that is suitable where dynamic movement is expected. 10.3 ounce covers 18 cu. in. Metacaulk? (r) MC 150 is an elastomeric, one-component, general-purpose, fire-rated sealant and smoke seal for construction joints and through-penetrations. A water-based, non-sag caulking grade sealant that is easy to apply as well as to retrofit. Can be applied to horizontal and vertical surfaces. Cures to a paintable flexible seal. Suitable for areas of dynamic movement. Application temperature 40 to 120 deg F. An economic choice for most common applications. Sound Transmission Class (STC) rating 65, The test was performed in accordance with ASTM E90, Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions. One component, general purpose fire rated sealant and smoke seal for construction joints and through-penetrations. No-sag caulking grade sealant. Cures to an elastomeric seal that is suitable where dynamic movement is expected. 10.3 ounce covers 18 cu. in.