90mm Thermal PIR Insulation 2400x1200x90mm
£41.99 £38.50 Ex VAT£50.39 £46.20 Inc VAT
- 90mm PIR insulation board – 2400x1200mm
- Rigid thermal panel for floors, walls & roofs
- Foil-faced for improved energy efficiency
- Delivered across London and nearby counties
The 90mm PIR Insulation Board (2400x1200mm) is a rigid, foil-faced insulation panel designed for use in walls, floors, pitched roofs, and flat roof constructions. Made from polyisocyanurate (PIR) foam, it delivers excellent thermal performance while remaining lightweight and easy to cut or fit.
This 90mm board helps meet UK building regulation U-values and is a go-to option for energy-efficient residential and commercial builds. Its high compressive strength and closed-cell structure make it ideal for reducing heat loss and improving building sustainability.
Applications of 90mm PIR Insulation
- Ideal for warm roof decks, cavity walls, and floor insulation
- Suitable for new build and refurbishment projects
- Compatible with domestic and light commercial use
- Quick and easy to install, foil-faced on both sides
- Popular across London’s building and renovation projects
Delivery in and Around London
We offer fast delivery of 90mm PIR insulation boards to:
- London boroughs: Hackney, Camden, Croydon, Lewisham, Southwark
- Greater London areas: Bexley, Enfield, Barnet, Redbridge
- Surrounding counties: Kent, Essex, Surrey, Hertfordshire
Available for single purchase or in bulk for trade use.
90mm Thermal PIR Insulation 2400x1200x90mm
What are my delivery options?
Free In-Store Pickup
Free In-store pickup is available for All purchases. Pickups are available Monday-Friday 09:00-16:00
Free Delivery (2-3 Business Days)
We offer Free delivery on all orders (Minimum order value: £250.00) within Greater London (See Postcodes) (excl. Bricks & Blocks)
Please click here to view our Delivery Details
Bricks & Blocks Delivery (2-5 Business Days)
Bricks & Blocks Delivery will cost £85 per pack (Qty: 1-4) or £350 per order (Qty: 5+) within Greater London (See Postcodes)
Returns Address
Builders Megastore: 753-755 London Rd, Croydon CR7 6AW
Returns Information
Accept returns for both defective and non-defective products
Exchanges: Accept exchanges Product Condition: New only Returns Window: 30 days
Method & Fees
Method: In store, By mail
Return label: Customer responsibility Restocking fees: No cost Refund processing time: 5 days
Please click here to view our Returns Policy
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