Celotex Insulation Board

Celotex is the UK market leader in high performance PIR insulation solutions, one of the fastest growing insulation categories in the UK. With a history of continuous product innovation and technical progression, insulation boards from Celotex are ever-evolving in order to provide the best insulation performance possible. Celotex insulation offers a wide range of insulation boards to choose from, for both commercial and domestic sectors.

General purpose insulation boards

Celotex provides a range of General purpose insulation boards that can be used in masonry walls, pitched roofs, flat roofs and more. Choose TB4000 for 12mm – 40mm thickness, GA4000 for 50mm – 100mm thickness, or XR4000 for 110mm – 200mm thick general purpose insulation boards.

Fire resistant insulation boards

Celotex FR5000 is a premium performance PIR insulation board, which offers enhanced thermal performance, class 0 fire performance, and super low emissivity values due to the textured aluminium foil facings. It can be used in pitched roofs, walls and floors, and is available in a broad range of thicknesses to suit your project.

Partial fill cavity wall insulation boards

CW3000, previously known as CW400, is Celotex insulation board that has been specifically designed for partial fill cavity wall applications. CW3000 has been manufactured from rigid polyisocyanurate (PIR) using a blowing agent with zero ozone depletion potential, and low global warming potential.

Underfloor heating insulation boards

Celotex has developed a selection of underfloor heating insulation boards. FI5000 is a premium performance flooring insulation board that is suitable for concrete, slab, beam and block flooring, as well as suspended timber. FF4000 is a lightweight and versatile alternative, with increased strength to provide better stability and resistance to site traffic, and a foam structure to allow better pipe clip retention.

Products in Celotex:

Showing 1-24 of 44 products

Showing 1-24 of 44 products