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Rectorseal 66640 - Metacaulk 1000 Intumescent Firestop Sealant

Item: 66640
MFR: 66640
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Metacaulk® 1000 is a water-based, flexible, highly intumescent sealant designed for use on metal, insulated, fiberglass and plastic pipes. It can also be used for top of the wall construction joints, as well as power and telephone cables. Sound Transmission Class (STC) rating 62, Tested in a UL 411 wall assembly/section to ASTM E90. Metacaulk® 1000 will prevent the spread of flames, smoke, hot gases and water through joint openings and through-penetrations. No dilution or mixing is required for use. No special skills are necessary for installation. Metacaulk® 1000 has passed ASTM E 1966/UL 2079 for top of the wall applications with or with out backing and as little as 1/4 inch depth of caulk. The test assembly was also subjected to 500 cycles on a specially built machine that successfully demonstrated the product's durability and movement characteristics.


NameRectorseal 66640 - Metacaulk 1000 Intumescent Firestop Sealant
Gemaire Item Number66640
Manufacturer Product Number66640
SKU - PIM Number1374511248198
ERP Number276752
Unit of MeasureEACH
Weight1.2 Pound (lb.)
Length2.8 Inches (in)
Width2.8 Inches (in)
Height8.0 Inches (in)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginUSA