BIOSTOP® Wrap Strip

wrapstrA flexible strip of highly intumescent firestop material used primarily for plastic and insulated pipe applications. When exposed to heat this product expands greatly and forms a strong char to seal off the penetration by preventing the passage of flames and hot gases. Complies to Required Environmental Exposure Testing of Accelerated Aging and High Humidity as per UL 1479 Fire Test of Through-Penetration Firestops.

SDS: html / pdf
Product Data Sheet
SDS – French
List of Approved Systems

US Patent Number 6,207,085.

fbc-logo-150x86 fm-approved c-ul-us1

FBC System Compatible* indicates that this product has been tested, and is monitored on an ongoing basis, to assure its chemical compatibility with FlowGuard Gold®, BlazeMaster® and Corzan® pipe and fittings. FlowGuard Gold®, BlazeMaster® and Corzan® are licensed trademarks of The Lubrizol Corporation.

Product Code Size Qty per Case
66435 1″ x 12′ 6
66436 2″ x 12′ 4