• Contaminated Land Gas Reception Sump
    Contaminated Land Gas Reception Sump

    Sub-floor depressurisation is a way of reducing the...

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  • Gas and Water Outlets and Service Entry Points
    Gas and Water Outlets and Service Entry Points

    The introduction of gas control barriers in cavities...

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  • Membrane Loose Laid - Footprint Oversite
    Membrane Loose Laid - Footprint Oversite

    Footprint Oversite Membrane is supplied in rolls and...

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  • Radon (Cavity) Barriers
    Radon (Cavity) Barriers

    Radon cavity barriers are built into all exterior...

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  • Service Pipe Entry Seals (top hats)
    Service Pipe Entry Seals (top hats)

    Preformed Service Pipe Entry Seals (often termed 'top...

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  • Type N Sitesealer Membrane
    Type N Sitesealer Membrane

    Solid concrete floors and underground structures require...

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  • Type PAT - Protective Adjustable Threshold
    Type PAT - Protective Adjustable Threshold

    Where gas barriers are present within the external...

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