Rectorseal 66640 10.3-Ounce Cartridge Metacaulk 1000 Intumescent Firestop Sealant
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<b>[Product Information]</b><br>
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<li>System is rated for 1,2, and 3 hours in accordance with the ASTM E814, UL2079, and ULC-S115-95 test standards</li>
<li>Excellent Freeze-Thaw</li>
<li>Protected against mold growth</li>
<li>VOC Compliant</li>
<li>Complies to Required Enviormental Exposure Testing of Accelerated Aging and High Humidity as per UL 1479 Fire Test of through-penetration Fierstops</li>
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