Insulation & Drylining
PIR Insulation Boards for Clevedon, delivered to site
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.
Building in Clevedon? Send us your list and we will come back with a delivered price for the PIR insulation boards and anything else on it.

PIR Insulation Boards to Clevedon: the basics
- Daylight
- About 7h 50m on the shortest day
- How it arrives
- Wrapped packs
- Nearby (straight line)
- Nailsea (4 mi), Portishead (5 mi), Weston-super-Mare (8 mi)
- Delivery
- Standard mainland delivery
- Delivering to
- Clevedon, Somerset
- Postcode districts
- BS21, BS20, BS49, BS22
PIR Insulation Boards we supply in Clevedon
- Thermal laminate boardsPIR bonded to plasterboard.
- Cavity wall boardsBoards sized for partial-fill cavity insulation.
- Flat roof boardsBoards for warm flat roof build-ups.
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- Foil tape and fixingsTo seal joints and fix boards.
Choosing PIR insulation boards
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.
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.
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.
Delivering PIR insulation boards in Clevedon
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Clevedon is inside our standard mainland delivery area.
- With roughly 7h 50m of daylight in Clevedon around the shortest day, morning deliveries leave more working light for the job.
- Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
- If the site is up a shared drive or behind other houses, tell us the distance from the road.
Estimating your PIR insulation boards
Insulating 30 m² of rafters, floor or wall takes 12 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
Your questions answered
How thick should PIR insulation be?
It depends on where it goes and the U-value required. Pitched roofs often need 100 mm or more between and under rafters; floors and walls vary. Use the maker's U-value tables or ask your designer.
Can PIR be used in external walls?
In some situations, but building regulations restrict combustible insulation in external walls of certain buildings. Check the rules for your building.
Do you deliver PIR insulation boards to trades and homeowners in Clevedon?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
Can you deliver PIR insulation boards to a site with restricted access in Clevedon?
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 towns
- PIR Insulation Boards in Nailsea
- PIR Insulation Boards in Portishead
- PIR Insulation Boards in Weston-super-Mare
- PIR Insulation Boards in Bristol
- PIR Insulation Boards in Newport (Gwent)
- PIR Insulation Boards in Penarth
Complete your Clevedon order
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.
