PFC Corofil RSB120 Open State Cavity Barrier

PFC Corofil RSB120 open state cavity barrier is used to prevent the spread of fire for up to 120 minutes between horizontal cavities in external walls where a free air gap of up to 25mm needs to be maintained.

Benefits:

  • RSB120 expands rapidly to form a fire barrier between the inner substrate and back of the outer leaf
  • Suitable for cavities from 51mm to 300mm wide using masonry/concrete substrates and outer leaf
  • Suitable for continuous air gap of up to 25mm

Product code : 35PARSB120

PFC Corofil RSB120 Open State Cavity Barrier

For smaller cavities of up to 110mm wide, PFC Corofil RSB120 open state cavity Barrier can be directly fixed back to the inner substrate. For cavities ranging from 111mm-300mm wide, the barrier is supported to the inner substrate using multipurpose brackets.