Insulation & Drylining
PIR Insulation Boards for sites in Dunbartonshire
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.
SK Trade delivers PIR insulation boards across Dunbartonshire, including Bearsden, Clydebank, Vale of Leven and Bishopbriggs, priced to your postcode before you order.

Dunbartonshire at a glance
- Covering
- 6 towns across Dunbartonshire
- Postcode areas
- G
- Delivery
- Standard mainland delivery
- How it arrives
- Wrapped packs
- Neighbouring areas
- Glasgow, Renfrewshire and Inverclyde, Lanarkshire
Choosing from our PIR insulation boards range
- Flat roof boardsBoards for warm flat roof build-ups.
- Cavity wall boardsBoards sized for partial-fill cavity insulation.
- Thermal laminate boardsPIR bonded to plasterboard.
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- Foil tape and fixingsTo seal joints and fix boards.
PIR Insulation Boards delivered in Dunbartonshire towns
- PIR Insulation Boards in Bearsden
- PIR Insulation Boards in Clydebank
- PIR Insulation Boards in Vale of Leven
- PIR Insulation Boards in Bishopbriggs
- PIR Insulation Boards in Dumbarton
- PIR Insulation Boards in Kirkintilloch
A quick quantity check
Insulating 24 m² of rafters, floor or wall takes 9 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
How delivery works in Dunbartonshire
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Our standard mainland delivery area covers Dunbartonshire.
- Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
- Pallets left on a pavement can block the footway, so plan a drop point inside your boundary where you can.
- If neighbours share the access, it helps to let them know a lorry is coming.
Before you order PIR insulation boards
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 the council's building standards service 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 Scotland most building work needs a building warrant from the local authority, assessed against the Building Standards Technical Handbooks.
PIR Insulation Boards questions
Can I add other materials to my Dunbartonshire 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 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.
Do you deliver PIR insulation boards to Dunbartonshire?
Yes. We deliver across Dunbartonshire, including G. Our standard mainland delivery area covers Dunbartonshire. Send your list or call 0800 088 6341 and we will price it delivered to your postcode.
PIR Insulation Boards in neighbouring areas
- PIR Insulation Boards in Glasgow
- PIR Insulation Boards in Renfrewshire and Inverclyde
- PIR Insulation Boards in Lanarkshire
- PIR Insulation Boards in Stirling, Falkirk and Clackmannanshire
- PIR Insulation Boards in Ayrshire
More materials delivered across Dunbartonshire
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.
