Insulation & Drylining
Order PIR insulation boards for delivery in Milford Haven
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.
For jobs in Milford Haven we quote PIR insulation boards as a delivered price to your postcode, with the vehicle and offload method agreed up front.

Milford Haven delivery at a glance
- Nearby (straight line)
- Haverfordwest (7 mi), Carmarthen (33 mi), Llanelli (37 mi)
- How it arrives
- Wrapped packs
- Delivering to
- Milford Haven, Dyfed
- Daylight
- About 7h 47m on the shortest day
- Delivery
- Standard mainland delivery
- Postcode districts
- SA73, SA71, SA62
What PIR insulation boards can we deliver to Milford Haven?
- Foil tape and fixingsTo seal joints and fix boards.
- Thermal laminate boardsPIR bonded to plasterboard.
- General-purpose PIR boards2400 × 1200 mm foil-faced boards for floors, walls and roofs.
- 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.
Delivery to Milford Haven: what helps
Boards are light but bulky; they travel in wrapped packs and should be stored flat and dry. Milford Haven is inside our standard mainland delivery area.
- If the drop point is block paving or soft ground, say so; heavy pallets and bulk bags can mark or sink.
- On busy streets in Milford Haven, a parking suspension or a quiet time slot can make offloading safer, so tell us about local restrictions you know of.
- For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
Sizing your order
Insulating 30 m² of rafters, floor or wall takes 12 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 in Milford Haven: questions
Is PIR better than mineral wool?
PIR insulates more per millimetre, so it suits tight spaces. Mineral wool is non-combustible, cheaper per square metre and better for sound.
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.
Can you deliver PIR insulation boards to a site with restricted access in Milford Haven?
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.
Can I add other materials to my Milford Haven 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.
Close to Milford Haven
- PIR Insulation Boards in Haverfordwest
- PIR Insulation Boards in Carmarthen
- PIR Insulation Boards in Llanelli
- PIR Insulation Boards in Gorseinon
- PIR Insulation Boards in Ammanford
- PIR Insulation Boards in Swansea
Other materials for Milford Haven 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.
