PLEASE NOTE: Due to a current nationwide supply issue with PIR insulation, Celotex and equivalent PIR insulation boards may take an estimated 1-2 weeks to deliver. Kingspans Kooltherm and Therma range may take 2 - 4 weeks. Please take this in to consideration when ordering.

Stay All-Weather-Proof with Celotex Insulation Products

Insulation4less.co.uk offers a comprehensive range of Celotex floor insulating material. We offer the best deals on all models of floor insulation sheets. Each product is combined with high-performance PIR Insulation boards.

Also, provide superior thermal insulation and are suitable for roof, wall and sheathing application. It future proofs the energy performance of new, and existing buildings. For over 90 years, Celotex has been the popular choice of insulation material in the UK. With it, you spend less on insulation and save more on energy bills.

Shop from a range of Celotex floor insulation material including Celotex FR5000, Celotex TB4000, Celotex GA4000, Celotex XR4000, and Celotex FF4000. Don't forget to check-out our deals!

Looking for 100mm Celotex floor insulation, click here for these products.

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