Celotex is the UK’s leading manufacturer of high-performance PIR thermal insulation boards. That’s why it’s our first choice for compliant, future-proof insulation. Our handpicked range of Celotex insulation boards includes a range of sizes starting from 25mm, through 50mm, and all the way up to 150mm. All achieving the high thermal performance needed to maximise energy efficiency.
Celotex insulation board is the top choice of insulation boards for trade and DIY in the UK. Celotex is the number one specialist for PIR insulation boards. We stock a choice range of energy efficient Celotex insulation for new builds, refurbishment or repair jobs.
Celotex is regarded as the "leading UK PIR thermal insulation provider the building and construction market". PIR (polyisocyanurate) is the most rapidly growing insulation product in the UK. Celotex, with it's focus on product innovation, technological endeavour and service are well placed to meet customer demand for PIR insulation boards. This type of insulation is perfect in fulfilling present and future carbon emission rules and building regulations in the UK. See our top selling Celotex 50mm CW3050 our view our full range of insulation products and insulation accessories to complement your Celotex purchase
We have some happy customers who have bought Celotex from us. See why 94% of our customers rate us excellent. Read our reviews online now.