Get Tips for a Successful Install by Watching the OSCB Installation Video

27th October 2022

Correct installation of our award-winning products is as important as the product itself, which is why we’ve developed a short installation video of our Open State Cavity Barrier Product (OSCB).

ARC Open State Cavity Barrier provides simple and effective fire stopping within the cavity of external walls, where ventilation is required in service use.

• Up to 120 minutes fire integrity
• Manufactured from non-combustible rockfibre mineral wool, with a reactive intumescent layer
• The cavity barrier can provide an air gap of up to 25mm or 44mm
• ARC OSCB has been tested to ASFP TGD19 Fire Test Standard or Open State Cavity Barriers