What is the maximum size opening for PROMASEAL® FIRE Barrier
PROMSEAL® Fire barrier can be used to seal openings up to 2.88m x 2.4m (60 minutes fire protection) 2.4m x 1.2m (120 minutes fire protection) and 1.0m x 0.66m (240 minutes fire protection) for systems tested to BS 476 Standard.
The maximum opening for systems tested in conjunction with the PROMASEAL® COLLAR, WRAP and -HPEx sealant, systems tested to EN 1366-3 Standard, is typically 1.2m high x 0.7m wide. Please see product literature for further information.
See product details for further information.