Airtight
Membranes

Our range of airtightness membranes allow you to create fully airtight and windtight structures, that are protected from draughts, uneven temperatures and damp, and also from potential damage caused by the wind and rain.

Frederick Jones stock a range of Airtight Membranes to suit a range of customer needs.

  • Glidevale BarriAir

    Glidevale Protect BarriAir is a coated non-woven membrane that serves as an efficient air leakage barrier. This multi-purpose option includes integrated lap and sealing tapes.

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  • Glidevale VC Foil

    Protect VC Foil Ultra is a robust, highly reflective air and vapour control layer (AVCL), offering low emissivity to enhance the thermal performance of walls, ceilings and floors

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  • Siga Majrex

    Majrex is a directional, variable, vapor control layer to be used on the interior. Using SIGA patented Hygrobrid® Technology.

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  • Siga Majpell 5

    Majpell is a tearproof and flexible vapour control layers for establishing a permanently airtight layer for indoor roof, wall and ceiling structures.

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  • Partel Vara Plus

    VARA PLUS is a smart humidity variable airtight vapour control layer with an optimum permeability range.

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  • Partel Izoperm Plus

    IZOPERM PLUS, this high-specification air and vapour control membrane acts as a proven, reliable internal airtight barrier and vapour check.

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  • Partel Vara Plus Eco

    The innovative VARA PLUS ECO is a smart ecological vapour control layer. This sustainable product is paper-based, consisting of up to 62% of renewable FSC paper.

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  • Partel Izoperm Plus Eco

    IZOPERM PLUS ECO is an ecological vapour control layer. It is paper-based and is composed of 57% renewable FSC paper, contributing to healthier buildings.

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  • Partel Exoperm Mono 250 SA

    EXOPERM MONO SA 250 is an advanced self-adherent breather membrane, based on proven Monolithic Technology. It is engineered to be airtight, vapour permeable waterproof and fire safe

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  • Proctor WrapTite

    Proctor Wraptite is an external airtight solution, which is highly vapour permeable, but still airtight and also self-adhered to ensure a consistent airtight external seal.

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