Rectorseal 66640 10.3-Ounce Cartridge Metacaulk 1000 Intumescent Firestop Sealant<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><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></ul></div><img src="http://ecx.images-amazon.com/images/I/31eF%2B6qbt%2BL.jpg" noproxy>