Novia® VariCheck FR is a Class B* flame resistant, variable vapour check barrier for use as an internal Air & Vapour Control Layer (AVCL). The material meets BS EN 13984 and is CE approved. Novia® VariCheck FR complies to EN 13501-1 Fire Classification B-s1,d0*. Novia® VariCheck FR is suitable for use in insulated wall or roof applications where low moisture vapour resistance is required. Also suitable for floor applications where a fire rating is not required. Novia® VariCheck FR is a low cost fire rated solution, for use within both standard and high rise constructions where a vapour check membrane is required. Novia® VariCheck FR is a variable vapour check membrane, achieving sd values between 0.4m - 3.2m. The permeability of the membrane varies seasonally with changes to local humidity levels, as the membrane is less permeable in colder months, and more permeable in warmer months. Novia® VariCheck FR is available in 1.5m x 50m roll sizes.The product is milky white in colour, except for 150mm overlap lines. Key Features Roll size: 1.5m x 50m EN 13501-1 Fire Classification B-s1, d0* Suitable for use in high rise applications under relevant sections of Fire Safety: Approved Document B CE compliant to EN 13964 For application that require higher moisture vapour permeability Variable sd vapour check membrane Minimises interstitial condensation
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