Insulation & Drylining
PIR Insulation Boards for Northolt, 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.
Need PIR insulation boards on site in Northolt? Tell us what you are building and we will work out the quantities and price it delivered.

Your Northolt delivery
- Delivery
- Standard mainland delivery
- Postcode districts
- UB5, UB6, HA2, UB4
- Delivering to
- Northolt, Greater London
- Nearby (straight line)
- Greenford (1 mi), Harrow (3 mi), Southall (3 mi)
- Daylight
- About 7h 49m on the shortest day
- How it arrives
- Wrapped packs
What PIR insulation boards can we deliver to Northolt?
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- Cavity wall boardsBoards sized for partial-fill cavity insulation.
- Thermal laminate boardsPIR bonded to plasterboard.
- Foil tape and fixingsTo seal joints and fix boards.
- Flat roof boardsBoards for warm flat roof build-ups.
Quantities: a worked example
Insulating 24 m² of rafters, floor or wall takes 9 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
PIR Insulation Boards: choosing well
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.
How delivery works in Northolt
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Northolt is inside our standard mainland delivery area.
- Deliveries are to the kerb, drive or within crane reach; ask if materials need to go further.
- Give us the full postcode for the drop point; deliveries around UB5 are priced to the exact address.
- Tell us the best drop point, such as a driveway, front garden or the kerb, and whether a lorry can park close to it.
PIR Insulation Boards questions
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 Northolt?
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.
Do you deliver PIR insulation boards to Northolt?
Yes. We deliver across Northolt, including UB5, UB6, HA2, UB4. Northolt is inside our standard mainland delivery area. Send your list or call 0800 088 6341 and we will price it delivered to your postcode.
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.
Nearby towns we deliver PIR insulation boards to
- PIR Insulation Boards in Greenford
- PIR Insulation Boards in Harrow
- PIR Insulation Boards in Southall
- PIR Insulation Boards in Brent
- PIR Insulation Boards in Ruislip
- PIR Insulation Boards in Hayes
Other materials for Northolt sites
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.
