RectorSeal Metacaulk 1000 66640 Firestop Sealant, Easy Application, Firestop, 10.3 oz.

RectorSeal Metacaulk 1000 Firestop Sealant – Intumescent Firestop Solution The RectorSeal Metacaulk 1000 is a single-component, intumescent firestop sealant designed for use in construction joints and through-penetrations. It provides a reliable fire-rated and smoke seal suitable for applications involving metal, insulated pipes, fiberglass, plastic pipes, wall joints, and power, telephone, and datacomm cables. This firestop sealant is easy to apply with conventional caulking guns, trowels, or pumping equipment and cures to an elastomeric seal that accommodates dynamic movement. It is ideal for use by electrical distributors, lighting solutions providers, wire and cable installers, and switchgear suppliers requiring fire protection solutions compliant with industry standards. Specifications Manufacturer: RectorSeal Manufacturer Part #: 66640 Net Contents: 10.3 oz. cartridge Order Minimum: 12 units Product Weight: 12.0 lbs Temperature Rating: Up to 120°F STC Rating: 62 Standards: ASTM E 814, UL 1479, UL 2079, CAN/ULC-S115 Features Highly intumescent, expanding upon exposure to fire UL Classified firestop systems rated up to 4 hours Non-sag, caulking grade for easy application and retrofit VOC compliant and suitable for interior use with paintable finish Excellent freeze-thaw stability Elastomeric seal accommodates dynamic movement and vibration No mixing or additives required for application Downloads & Links Spec Sheet