# Celotex Insulation Supplier in the UK | Next Day Delivery

Celotex has been in business for over 90 years. Celotex Saint-Gobain Insulation UK specializes in thermal and acoustic insulation.

## Products in this collection

- [Celotex GA4000 PIR Insulation Board](https://nextdayinsulations.com/products/celotex-ga4000-pir-insulation) - 25.41 GBP
- [Celotex TB4000 PIR Insulation Board](https://nextdayinsulations.com/products/celotex-tb4000-pir-insulation) - 20.73 GBP
- [Celotex XR4000 PIR Insulation Board](https://nextdayinsulations.com/products/celotex-xr4000-pir-insulation) - 60.31 GBP
- [Celotex PL4000 PIR Insulated Plasterboard 1200x2400+12.5mm](https://nextdayinsulations.com/products/pl4000-pir-insulated-plasterboard) - 50.08 GBP
- [Celotex CW4000 PIR Wall Cavity Partial Fill 450mm x 1200mm - All Sizes](https://nextdayinsulations.com/products/celotex-cw4000-pir-wall-cavity-fill-450mm-x-1200mm) - 64.12 GBP

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> Source: [Next Day Insulation](https://nextdayinsulations.com/collections/celotex)
> Updated: 2026-08-05