Insulation & Drylining
PIR Insulation Boards delivery in Aberystwyth
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.
From SY23 to SY24, we price PIR insulation boards delivered to Aberystwyth and confirm the drop point and date when you order.

Your Aberystwyth delivery
- Postcode districts
- SY23, SY24
- Daylight
- About 7h 40m on the shortest day
- Delivering to
- Aberystwyth, Dyfed
- Delivery
- Standard mainland delivery
- Nearby (straight line)
- Llandrindod Wells (32 mi), Newtown (34 mi), Carmarthen (40 mi)
- How it arrives
- Wrapped packs
Choosing from our PIR insulation boards range
- Foil tape and fixingsTo seal joints and fix boards.
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- Flat roof boardsBoards for warm flat roof build-ups.
- Cavity wall boardsBoards sized for partial-fill cavity insulation.
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.
Planning the drop in Aberystwyth
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Aberystwyth is inside our standard mainland delivery area.
- In summer Aberystwyth gets around 16h 49m of daylight, but early deliveries still beat the traffic and give the longest working day.
- If neighbours share the access, it helps to let them know a lorry is coming.
- Have someone on site for the delivery if you can, or agree a safe drop point with us in advance.
Working out quantities for your Aberystwyth job
Insulating 36 m² of rafters, floor or wall takes 14 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
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.
Do you deliver PIR insulation boards to Aberystwyth?
Yes. We deliver across Aberystwyth, including SY23, SY24. Aberystwyth 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 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 I add other materials to my Aberystwyth delivery?
Yes. Put everything on one list, from PIR insulation boards to fixings and PPE, and we will price it as one delivery where the products can travel together.
Also delivering PIR insulation boards nearby
- PIR Insulation Boards in Llandrindod Wells
- PIR Insulation Boards in Newtown
- PIR Insulation Boards in Carmarthen
- PIR Insulation Boards in Welshpool
- PIR Insulation Boards in Ammanford
- PIR Insulation Boards in Brecon
Other materials for Aberystwyth 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.
