Insulation & Drylining
PIR Insulation Boards delivery in West Sussex
PIR (polyisocyanurate) insulation boards are rigid foam boards with foil facings that give a lot of insulation for their thickness, used in floors, walls, pitched and flat roofs.
Across West Sussex, from Crawley to East Grinstead, we supply PIR insulation boards delivered to site with the price and date confirmed in writing.

West Sussex at a glance
- Covering
- 9 towns across West Sussex
- Postcode areas
- RH, BN, PO
- Delivery
- Standard mainland delivery
- How it arrives
- Wrapped packs
- Neighbouring areas
- East Sussex, Surrey, Hampshire
Our PIR insulation boards range for West Sussex jobs
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- Foil tape and fixingsTo seal joints and fix boards.
- Cavity wall boardsBoards sized for partial-fill cavity insulation.
- Thermal laminate boardsPIR bonded to plasterboard.
- Flat roof boardsBoards for warm flat roof build-ups.
PIR Insulation Boards delivered in West Sussex towns
- PIR Insulation Boards in Crawley
- PIR Insulation Boards in Worthing
- PIR Insulation Boards in Bognor Regis
- PIR Insulation Boards in Littlehampton
- PIR Insulation Boards in Horsham
- PIR Insulation Boards in Haywards Heath
- PIR Insulation Boards in Chichester
- PIR Insulation Boards in Burgess Hill
- PIR Insulation Boards in East Grinstead
How much will you need?
Insulating 20 m² of rafters, floor or wall takes 8 boards of 2400 × 1200 mm including offcuts. The thickness depends on the U-value you need, so check it before you order. Try the insulation calculator
Delivery to West Sussex: what helps
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Our standard mainland delivery area covers West Sussex.
- If neighbours share the access, it helps to let them know a lorry is coming.
- Clear a level area for pallets, ideally on boards, so materials stay out of standing water.
- Tell us the best drop point, such as a driveway, front garden or the kerb, and whether a lorry can park close to it.
Before you order PIR insulation boards
Thickness for the U-value
The thickness you need depends on the U-value the building regulations require and the rest of the build-up. Manufacturers publish U-value tables; your designer or building control will confirm.
Fire considerations
PIR is a combustible product. Building regulations restrict combustible materials in some situations, such as external walls of taller buildings; check what applies.
In England, building work is checked against the Approved Documents, for example Part A for structure and Part L for energy efficiency, through your council's building control team or a registered building control approver.
Questions about PIR insulation boards delivery in West Sussex
Do you deliver PIR insulation boards to trades and homeowners in West Sussex?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
What is the foil for?
The foil facing reflects heat, protects the foam and, when joints are taped, can act as a vapour control layer.
Is PIR better than mineral wool?
PIR insulates more per millimetre, so it suits tight spaces. Mineral wool is non-combustible, cheaper per square metre and better for sound.
Can you deliver PIR insulation boards to a site with restricted access in West Sussex?
Usually, yes. Tell us about the access when you ask for a price and we will plan the vehicle and offload, or say if a smaller vehicle is needed.
PIR Insulation Boards in neighbouring areas
- PIR Insulation Boards in East Sussex
- PIR Insulation Boards in Surrey
- PIR Insulation Boards in Hampshire
- PIR Insulation Boards in Greater London
- PIR Insulation Boards in Berkshire
More materials delivered across West Sussex
Send your list, get a delivered price
Tell us what you need and where it is going. We check the quantities and come back with a delivered price before you commit.
