Liquid Applied Gas Barrier

Our Liquid Applied Gas Barrier Membranes offer complete protection as well as creating a highly effective waterproofing membrane.

Radon causes more premature deaths in the UK than either drink driving or accidents at work.

Our Liquid Membrane products offer complete protection as well as creating a highly effective waterproofing membrane.

Radon is odourless and colourless and seeps into homes and other buildings from the ground below.

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to UK mainland

Get FREE delivery to UK mainland on orders over £300 EX VAT

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Association of Sovereign Authorised Contractors
Independently guaranteed quality of workmanship

Sovereign are as meticulous about the contractors we work with as we are about our world beating products.

Contractors who achieve membership of the Association of Sovereign Authorised Contractors (ASAC) are recognised for the quality of their work, their high level of skills and experience, and commitment to maintaining high standards.

Any individual or company employing an ASAC member has the peace of mind that comes from knowing there’ll be a job well done and one which has an insurance-backed independent guarantee.

Association of Sovereign Authorised Contractors
Independently guaranteed quality of workmanship

Sovereign are as meticulous about the contractors we work with as we are about our world beating products.

Contractors who achieve membership of the Association of Sovereign Authorised Contractors (ASAC) are recognised for the quality of their work, their high level of skills and experience, and commitment to maintaining high standards.

Any individual or company employing an ASAC member has the peace of mind that comes from knowing there’ll be a job well done and one which has an insurance-backed independent guarantee.