Rockwool TCB Cavity Barrier | 1200 x 150 x 185mm | 283063

Rockwool Thermal Cavity Barriers have been developed to exceed minimum building regulation requirements for fire resistance within concealed wall cavities.

• Tested and assessed for integrity and insulation to BS 476-20 and EN 1366-4:2006+A1 2010
• Fire resistance up to 60 minutes (EI)
• Reduce acoustic flanking transmission
• Improves air leakage & heat loss
• Unaffected by building movement
• Site durable & weather protected