Designed exclusively for use in conjunction with either ROCKWOOL RAINSCREEN DUO SLAB or NyRock Rainscreen 032, SP Firestop OSCB serves as an open-state cavity fire barrier within a rainscreen cavity. This product consists of a continuous intumescent strip securely attached to the front edge of a foil-faced stone wool barrier, enclosed within a weather-resistant sleeve for enhanced protection and performance.
Features and Benefits:
- Weather resistant
- Easy site storage and handling
- Up to 120 minutes fire integrity and insulation