Insulation & Drylining
PIR Insulation Boards for Whitchurch, 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.
Trades and homeowners in Whitchurch can order PIR insulation boards for delivery by sending a list, a drawing or just the sizes of the job.

Delivery facts for Whitchurch
- Nearby (straight line)
- Rhiwbina (1 mi), Cardiff (3 mi), Caerphilly (4 mi)
- Delivery
- Standard mainland delivery
- Delivering to
- Whitchurch, South Glamorgan
- Daylight
- About 7h 49m on the shortest day
- Postcode districts
- CF14
- How it arrives
- Wrapped packs
PIR Insulation Boards we supply in Whitchurch
- 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.
- Thermal laminate boardsPIR bonded to plasterboard.
Delivering PIR insulation boards in Whitchurch
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Whitchurch is inside our standard mainland delivery area.
- On busy streets in Whitchurch, a parking suspension or a quiet time slot can make offloading safer, so tell us about local restrictions you know of.
- In summer Whitchurch gets around 16h 38m of daylight, but early deliveries still beat the traffic and give the longest working day.
- If the site is up a shared drive or behind other houses, tell us the distance from the road.
Things to check before you order
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.
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.
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.
A quick quantity check
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
Ordering PIR insulation boards for Whitchurch: FAQs
Can you deliver PIR insulation boards to a site with restricted access in Whitchurch?
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 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 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.
How soon can PIR insulation boards be delivered in Whitchurch?
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.
PIR Insulation Boards near Whitchurch
- PIR Insulation Boards in Rhiwbina
- PIR Insulation Boards in Cardiff
- PIR Insulation Boards in Caerphilly
- PIR Insulation Boards in Penarth
- PIR Insulation Boards in Pontypridd
- PIR Insulation Boards in Barry
Complete your Whitchurch 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.
