Specific Size Cavity Closers

Incorporating a secondary weather seal for added protection from the ingress of water, our specific size cavity closers are suitable for first and secondary fixing.

With a specific fire rated version of this product available you can also insulate your window and door reveals with safety in mind. All our products meet the minimal thermal resistance level set by building regulations for your peace of mind.

Easily cut to fit your cavity size, our specific cavity closers can be used on any cavity size up to 300mm.

We have over 20 years of industry experience manufacturing and supplying insulation products.

For help and advice selecting the right cavity closer for your property, commercial or domestic, contact our professional customer service team today, who can help you choose the best solution for your project.

Specific Size Cavity Closers Products by Brand

Type R Profile
Type-R Fire Stop
Type-R Fire Stop Profile
Agrement Certified
Meets Building Reg Minimum Thermal Resistance Path
Fire Rated
Window Former
Pre Cut Groves
Additonal weather Seal
Available Width 50mm - 300mm 50mm - 300mm
View ProductView Product