Insulation & Drylining
PIR Insulation Boards delivered to Grays
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.
Whether it is a repair, an extension or a new build in Grays, we can supply the PIR insulation boards and deliver to site.

Your Grays delivery
- Delivery
- Standard mainland delivery
- Delivering to
- Grays, Essex
- Daylight
- About 7h 50m on the shortest day
- How it arrives
- Wrapped packs
- Postcode districts
- RM17, RM16, RM18, RM20
- Nearby (straight line)
- South Ockendon (3 mi), Gravesend (3 mi), Dartford (5 mi)
PIR Insulation Boards we supply in Grays
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- Foil tape and fixingsTo seal joints and fix boards.
- Thermal laminate boardsPIR bonded to plasterboard.
- Flat roof boardsBoards for warm flat roof build-ups.
- Cavity wall boardsBoards sized for partial-fill cavity insulation.
Delivery to Grays: what helps
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Grays is inside our standard mainland delivery area.
- For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
- Tell us the best drop point, such as a driveway, front garden or the kerb, and whether a lorry can park close to it.
- Mention any overhead cables, low branches or narrow gateways, because they decide whether a crane offload is possible.
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.
How much will you need?
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
Ordering PIR insulation boards for Grays: FAQs
Can you deliver PIR insulation boards to a site with restricted access in Grays?
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.
How many PIR boards do I need?
Divide the area by 2.88 m² (one 2400 × 1200 board) and add about 5 to 10 percent for cutting.
Do you deliver PIR insulation boards to Grays?
Yes. We deliver across Grays, including RM17, RM16, RM18, RM20. Grays is inside our standard mainland delivery area. Send your list or call 0800 088 6341 and we will price it delivered to your postcode.
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.
Also delivering PIR insulation boards nearby
- PIR Insulation Boards in South Ockendon
- PIR Insulation Boards in Gravesend
- PIR Insulation Boards in Dartford
- PIR Insulation Boards in Stanford-le-Hope
- PIR Insulation Boards in Hornchurch
- PIR Insulation Boards in Bexley
Add to your Grays delivery
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.
