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

PIR Insulation Boards to Ystalyfera: the basics
- Nearby (straight line)
- Neath (7 mi), Clydach (8 mi), Ammanford (9 mi)
- Postcode districts
- SA9
- How it arrives
- Wrapped packs
- Delivery
- Standard mainland delivery
- Delivering to
- Ystalyfera, West Glamorgan
- Daylight
- About 7h 47m on the shortest day
PIR Insulation Boards we supply in Ystalyfera
- Thermal laminate boardsPIR bonded to plasterboard.
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- Cavity wall boardsBoards sized for partial-fill cavity insulation.
- Foil tape and fixingsTo seal joints and fix boards.
- Flat roof boardsBoards for warm flat roof build-ups.
How delivery works in Ystalyfera
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Ystalyfera is inside our standard mainland delivery area.
- Pallets left on a pavement can block the footway, so plan a drop point inside your boundary where you can.
- Mention any overhead cables, low branches or narrow gateways, because they decide whether a crane offload is possible.
- Have someone on site for the delivery if you can, or agree a safe drop point with us in advance.
How much will you need?
Insulating 12 m² of rafters, floor or wall takes 5 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
Picking the right product
Sealing joints
Tape the joints with foil tape so the foil layer works as a continuous vapour control layer where the design relies on it.
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.
Wales has its own Approved Documents, including its own Part L for energy efficiency, and building control is handled by the local authority or a registered approver.
Your questions answered
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.
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.
Is there a minimum order for delivery to Ystalyfera?
There is no fixed minimum. For very small orders we will tell you honestly if the delivery cost outweighs the materials, so you can decide.
Do you deliver PIR insulation boards to trades and homeowners in Ystalyfera?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
PIR Insulation Boards in neighbouring towns
- PIR Insulation Boards in Neath
- PIR Insulation Boards in Clydach
- PIR Insulation Boards in Ammanford
- PIR Insulation Boards in Briton Ferry
- PIR Insulation Boards in Maesteg
- PIR Insulation Boards in Swansea
Other materials for Ystalyfera 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.
