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⚡ Rock Bottom Prices. Maximum Choice.⚡
⚡ Rock Bottom Prices. Maximum Choice.⚡
Thermal Insulation Board 50mm 2440 x 1220 PIR

Thermal Insulation Board 50mm 2440 x 1220 PIR

Shop All Rock Bottom
SKU 31394
£30.00 - £30.00
£30.00
£30.00 - £30.00
£30.00
Available to orderCollect in 2-3 working daysDelivery in 3-4 working days
✓Cheaper than Wickes
Wickes price £43.00You save £13.00
Compared with their equivalent: Kingspan TP10 Roof Insulation Board - 2400 x 1200 x 50mm
Prices checked 24 Oct 2026 on their websites. Excludes delivery. How we check
You'll also need
Siniat Standard Plasterboard 2400mm x 1200mm x 12.5mm Square Edge
PlasterboardSiniat Standard Plasterboard 2400mm x 1200mm x 12.5mm Square Edge£13.00 See all plasterboard →
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Available to order — not in the Northampton shop today
Click & Collect — Rock Bottom Northampton Ready in 2-3 working days · FREE
Van delivery — our own van, within 10 miles £19.99 on orders over £100 · too big to post, so we bring it ourselves. Pick your day and hour in the basket.
You'll also need
Siniat Standard Plasterboard 2400mm x 1200mm x 12.5mm Square Edge
PlasterboardSiniat Standard Plasterboard 2400mm x 1200mm x 12.5mm Square Edge£13.00 See all plasterboard →
All building materials →

Thermal Insulation Board 50mm 2440 x 1220 PIR. Insulation board for floors, walls and roofs.

  • Collect from our Ashburnham Road store in Northampton.
  • Local van delivery within 10 miles: £19.99 on orders of £100 or more.
  • Trade customers: ask in store about a trade account.
🔨 Trade Prices for Everyone

Why pay more? We keep our prices rock-bottom so whether you’re a trade professional or DIYer, you always get the best deal.

🏠 Local & Independent


We’re Northampton’s trusted family-run store, supporting local people with great products and honest service.

🚚 Easy Pickup or Local Delivery

Order online and collect in-store, or get heavy items like blocks and cement delivered straight to your site.

👍 Friendly, Helpful Service

Our staff know their stuff — whether it’s building materials, DIY or garden, we’re here to help you get the job done.

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