Expanding Foams

Expanding Foams for insulating, stopping draughts, filling gaps and dampening sound are all available to our renowned high standards.

Our high-performance expanding foam products are versatile and available in several formulations to fill any gaps in materials including masonry, plasterboard, and wood.

Our expanding foam is perfect for filling in gaps when fitting windows and doors and repairing holes in masonry. There’s Fire Rated Expanding Foam specially modified to provide fire resistance, vital for sealing joints that need to meet fire safety requirements.

All our expanding foams can be applied using our high-quality Foam Gun for a quick and smooth solution.

Free delivery
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.