Laydex - 2019 Catalogue

2019

GROUNDWORK

Methane & Radon Gas Barrier

Keytec 400 Extra is a gas membrane, loose laid to a prepared substrate, which is designed to protect buildings and their occupants from methane, radon, carbon dioxide and

other harmful gases as well as acting as a damp-proof membrane to protect the building against the ingress of moisture from the ground. The product consists of an aluminium foil, reinforced with polyester multi strand scrim and encapsulated with a polyethylene film. It can either be conventionally welded with a hot air gun or bonded with a butyl tape.

Quote Description Size

Price

Radon Barrier 300mu

701184 Keytec 400 Extra 2.05m x 50m

POA

BBA and IAB approved Radon Gas Control Membrane 300 micron thick, is designed to protect buildings and their occupants from the effects of carbon dioxide, radon or other harmful gases. Like conventional ground membrane the Radon Barrier acts as a damp proof membrane to help protect the building against the ingress of moisture from the ground. The product can be used on ground bearing concrete floors or on suspended concrete or beam and block floors, it offers a safe solution for the protection of buildings against carbon dioxide when installed in accordance with the BRE Report 414 Construction of Buildings on Gas Contaminated Land.

Quote Description 701174 Radon Barrier 300mu

Size

Price

4m x 25m Sheet POA

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