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

Your Carrickfergus delivery
- Delivery
- Quoted individually (Northern Ireland)
- Delivering to
- Carrickfergus, County Antrim
- Postcode districts
- BT38
- Daylight
- About 7h 13m on the shortest day
- Nearby (straight line)
- Holywood (5 mi), Newtownabbey (6 mi), Bangor (Down) (7 mi)
- How it arrives
- Wrapped packs
Our PIR insulation boards range for Carrickfergus jobs
- Cavity wall boardsBoards sized for partial-fill cavity insulation.
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- Flat roof boardsBoards for warm flat roof build-ups.
- Foil tape and fixingsTo seal joints and fix boards.
Working out quantities for your Carrickfergus job
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
PIR Insulation Boards: choosing well
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.
In Northern Ireland building work follows the Building Regulations (Northern Ireland), with guidance in the Technical Booklets, and applications go to the council's building control team.
Before your Carrickfergus delivery arrives
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Deliveries to Northern Ireland include a sea crossing, so we quote each order individually.
- If the drop point is block paving or soft ground, say so; heavy pallets and bulk bags can mark or sink.
- Tell us the best drop point, such as a driveway, front garden or the kerb, and whether a lorry can park close to it.
- Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
Ordering PIR insulation boards for Carrickfergus: FAQs
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.
Can I add other materials to my Carrickfergus 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.
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 you deliver PIR insulation boards to a site with restricted access in Carrickfergus?
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.
PIR Insulation Boards near Carrickfergus
- PIR Insulation Boards in Holywood
- PIR Insulation Boards in Newtownabbey
- PIR Insulation Boards in Bangor (Down)
- PIR Insulation Boards in Belfast
- PIR Insulation Boards in Newtownards
- PIR Insulation Boards in Lisburn
More materials delivered to Carrickfergus
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.
