Insulation & Drylining
PIR Insulation Boards for Chester, 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.
Building in Chester? Send us your list and we will come back with a delivered price for the PIR insulation boards and anything else on it.

Chester delivery at a glance
- Daylight
- About 7h 31m on the shortest day
- Nearby (straight line)
- Hawarden (6 mi), Deeside (6 mi), Ellesmere Port (6 mi)
- Postcode districts
- CH1, CH3, CH2, CH4
- Delivery
- Standard mainland delivery
- How it arrives
- Wrapped packs
- Delivering to
- Chester, Cheshire
PIR Insulation Boards we supply in Chester
- Cavity wall boardsBoards sized for partial-fill cavity insulation.
- Foil tape and fixingsTo seal joints and fix boards.
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- Thermal laminate boardsPIR bonded to plasterboard.
Picking the right product
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.
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 England, building work is checked against the Approved Documents, for example Part A for structure and Part L for energy efficiency, through your council's building control team or a registered building control approver.
Planning the drop in Chester
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Chester is inside our standard mainland delivery area.
- With roughly 7h 31m of daylight in Chester around the shortest day, morning deliveries leave more working light for the job.
- On busy streets in Chester, a parking suspension or a quiet time slot can make offloading safer, so tell us about local restrictions you know of.
- Mention any overhead cables, low branches or narrow gateways, because they decide whether a crane offload is possible.
How much will you need?
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
Common questions from Chester
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 you deliver PIR insulation boards to a site with restricted access in Chester?
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 soon can PIR insulation boards be delivered in Chester?
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.
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.
Other towns near Chester
- PIR Insulation Boards in Hawarden
- PIR Insulation Boards in Deeside
- PIR Insulation Boards in Ellesmere Port
- PIR Insulation Boards in Buckley
- PIR Insulation Boards in Flint
- PIR Insulation Boards in Wrexham
Other materials for Chester 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.
