Cavity Closers

Shop our range of cavity closers, available in different sizes and materials to suit any building design. If you’re looking to insulate your... 
Shop our range of cavity closers, available in different sizes and materials to suit any building design. If you’re looking to insulate your home or an outbuilding, choose from our range of insulated cavity closers, which allow for a continuous insulation fill. With high levels of thermal resistance, all our high-quality cavity wall closers and window cavity closers meet or exceed current building regulations. What is a cavity closer? A cavity closer has many functions. Made from a strip of material – usually plastic – the cavity closer is placed within a cavity wall to provide insulation. Fitting cavity closers within a building also creates a seal, preventing water or damp entering the cavity wall and the interior of the building itself. Why do you need a cavity closer? Building regulations specify that any building must resist contaminants and moisture; installing cavity closers can help protect any water or dampness from entering through the walls. It is also a requirement to conserve fuel and power. Closer insulation can help ensure this standard is met.

Filters

No filters applied

Sort By

SopremaSoprema / Easi-Close EPS White Cavity Closer 100-150mm
( 27 )

£17.89

ex. VAT £14.91Each

SopremaSoprema / Easi-Close EPS White Cavity Closer 50-100mm
( 126 )

£11.99

ex. VAT £9.99Each

SopremaSoprema / Easi Close 03 - Cavity Closer Eps White 2.4 m x 100-150 mm
( 18 )

£149.99

ex. VAT £124.9910 Pack

SopremaSoprema / Easi Close 03 - Cavity Closer Eps White 2.4 m x 50-100 mm
( 42 )

£165.99

ex. VAT £138.3210 Pack

SopremaSoprema / Easi Close - Cavity Closer 2.4 m x 50-100 mm
( 8 )

£150.00

ex. VAT £125.0010 Pack

SopremaSoprema / Easi Close - Cavity Closer 2.4 m x 100-150 mm
( 6 )

£177.00

ex. VAT £147.5010 Pack