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

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