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Rockwool Thermal Cavity Barrier 65mm 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).
Color: | Blue, Purple, White |
Size: | 20, 24 |
Material: | 100% Polyester |