BIOSTOP® Joint Strip

Jntstrp2Is a flexible, highly intumescent firestop material used in concrete and masonry control joints up to 2″ wide. It forms a strong char that prevents the passage of flame, smoke and hot gases between control joints. BIOSTOP® Joint Strips are ideal for stadium construction, tilt up panels, curtain wall panels and all vertical concrete and masonry construction joint applications where a fire rated control joint is required. 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 Datasheet
List of Approved Systems

c-ul-us1 fm-approved

Product Code Size Qty per Case
66800 1″ x 82′ 6
66801 1.5″ x 82′ 4
66710 2 1/2″ x 82′ 2
66711 3″ x 82′ 2
66712 2” x 82’ 3
66713 4” x 82’ w/adhesive backing 2