Rockwool Thermal Cavity Barrier 65mm

Rockwool Thermal Cavity Barrier 65mm

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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).

  • 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

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