Celotex 40mm TB4040 2.4m x 1.2m clerk_003 including ISO 9001:2015

including ISO 9001:2015

SilentWool Floor Insulation acts as a long-lasting underlay

What is the Kingspan Thermawall TW55 used for

the majority of customers have found the TB4030 insulation board to be effective at improving the thermal performance of their floors

Celotex 40mm TB4040 2.4m x 1.2m clerk_003 including ISO 9001:2015Celotex TB4040 is a versatile insulation board used for floors, walls, and roofs, reducing cold spots and improving energy efficiency in buildings. Made with rigid polyisocyanurate (PIR) and foil facings, it's durable, eco friendly, with zero ODP and low global warming impact. The board has an A1 fire reaction rating, meets European standards, and can significantly lower U values with a single layer. Celotex TB4040 insulation board is a multi use