Rockwool Thermal Cavity Barrier 160mm TCB (Thermal Cavity Barrier) and PWCB (Party Wall Cavity Barrier) - have been developed to exceed minimum building regulation requirements for fire resistance within concealed wall cavities. Tested and assessed to BS476:Part 20, they provide up to 60 minutes fire resistance (integrity and insulation).
- Easy to install
- Fire resistance up to 60 minutes (EI)
- Reduce acoustic flanking transmission
- Improves air leakage & heat loss
- Unaffected by building movement
- Suitable for vertical and horizontal applications
- Site durable & weather protected
