1000 Red 10.3 Oz. Intumescent Firestop Sealant

Metacaulk 1000 is an intumescent water-based firestop sealant that will prevent the spread of flames smoke hot gases and water through joint openings and through-penetrations. No dilution or mixing required. Can be used in areas under constant vibration and movement. Use in fire-rated gypsum wallboard partitions concrete walls or floors wood floors and concrete or corrugated steel deck floor ceiling assemblies. Recommended for metal fiberglass & plastic pipes wall construction joints power and telephone cables. Tested to ASTM G21 mold inhibitor. Sound Transmission Class (STC) rating 62. (ASTM E90) VOC compliant. 3 year shelf life. Meets ASTM E814 Standard Test Method for fire tests of Penetration Firestop Systems.