1 Oct 2021

Silverliner® Open State Cavity Barrier is developed to protect the voids between the outer facade and the inner construction element of the building. There are two versions of Silverliner® developed by FSi depending on the building requirements.

Silverliner® Ventilated Open State Cavity Barrier allows for 25mm to 50mm gap to ensure movement of air and moisture within the building. The aluminum foil facing provides a class ‘O’ rating and excellent resistance to smoke.

  • EN 13501-1
  • BS476 – 20&22
  • DIN 4102 B2
  • ASFP Open State Cavity Barrier Test TGD 19