Radon

Contaminated Land Gas Reception Sump Sub-floor depressurisation is a way of reducing the... View Info

Gas and Water Outlets and Service Entry Points The introduction of gas control barriers in cavities... View Info

Membrane Loose Laid - Footprint Oversite Footprint Oversite Membrane is supplied in rolls and... View Info

Radon (Cavity) Barriers Radon cavity barriers are built into all exterior... View Info

Service Pipe Entry Seals (top hats) Preformed Service Pipe Entry Seals (often termed 'top... View Info

Type N Sitesealer Membrane Solid concrete floors and underground structures require... View Info

Type PAT - Protective Adjustable Threshold Where gas barriers are present within the external... View Info

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All you need to know about Cavity Tray Standards