Insulation & Drylining
PIR Insulation Boards delivered to Streatham
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 Streatham? Tell us what you are building and we will work out the quantities and price it delivered.

PIR Insulation Boards to Streatham: the basics
- How it arrives
- Wrapped packs
- Delivery
- Standard mainland delivery
- Postcode districts
- SW16, SW2, SE27, SW12
- Delivering to
- Streatham, Greater London
- Daylight
- About 7h 50m on the shortest day
- Nearby (straight line)
- Mitcham (2 mi), Brixton (3 mi), Wimbledon (3 mi)
What PIR insulation boards can we deliver to Streatham?
- Flat roof boardsBoards for warm flat roof build-ups.
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- Thermal laminate boardsPIR bonded to plasterboard.
- Foil tape and fixingsTo seal joints and fix boards.
Before your Streatham delivery arrives
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Streatham is inside our standard mainland delivery area.
- Mention any overhead cables, low branches or narrow gateways, because they decide whether a crane offload is possible.
- Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
- Clear a level area for pallets, ideally on boards, so materials stay out of standing water.
Picking the right product
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.
Estimating your PIR insulation boards
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
Questions about PIR insulation boards delivery in Streatham
How soon can PIR insulation boards be delivered in Streatham?
We confirm the delivery date when we price your order, before you commit. It depends on the product, the quantity and whether it is a stock line or made to order.
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.
Do you deliver PIR insulation boards to trades and homeowners in Streatham?
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.
Other towns near Streatham
- PIR Insulation Boards in Mitcham
- PIR Insulation Boards in Brixton
- PIR Insulation Boards in Wimbledon
- PIR Insulation Boards in Battersea
- PIR Insulation Boards in Croydon
- PIR Insulation Boards in Morden
Complete your Streatham 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.
