Metacaulk 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.

• 1-component, general fire-rated sealant/smoke seal for construction joints & through-penetrations
• Cures to elastomeric seal suited to dynamic motion
• Stops flames/smoke/hot gas/water
• Protected in wet & dry stages against mold growth with a combination of biocides
• Non-sag caulking grade sealant that is easy to apply & retrofit
• VOC compliant