3M Fire Barrier Sealant CP 25WB+ - for Commercial, Industrial and Residential Applications - 2 Gallon Drum (Pail) - Red

Features

• BUILDING CODE COMPLIANCE seals openings through fire barriers where mechanical services pass through
• HELPS PREVENT FIRE SPREAD - capable of expanding a minimum of 3 times its dried volume when exposed to temperatures above 1000F (538C)
• ONE PRODUCT, MANY USES listed in hundreds of UL Firestop systems with up to 4-hour ratings
• VARIETY OF APPLICATIONS - HVAC ducts and vents, pipes, blank openings, cables, through-penetrations, busways, combos, rated wall, floor and floor-ceiling assemblies and more
• EASY AND CLEAN APPLICATION with no mixing required and sag-resistant properties, it is simple to apply and doesnt make a mess
• USE IN ACCORDANCE WITH UL SYSTEMS not designed for applications with continuous exposure to extreme temperatures, such as chimneys
• EXCELLENT ADHESION TO A VARIETY OF MATERIALS - engineered to exhibit strong adhesion to a full range of construction substrates and penetrants