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Celotex Thermaclass Cavity Wall 21 Tongue and Groove Insulation Board 140 x 1190 x 450mm 12 Pack Image

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Celotex Thermaclass Cavity Wall 21 Tongue and Groove Insulation Board 140 x 1190 x 450mm 12 Pack

0839550
£667.00
£667.00
Size 1190mm x 450mm x 115mm - Pack of 15

Delivery
20+  in stock
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Delivery Information

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Product Information

  • Rigid PIR material ensures high thermal performance at 140mm thickness
  • Tongue and groove design minimises gaps for secure wall fit
  • Pack of 12 boards covers large areas for new builds
Achieve impressive energy efficiency in modern builds with Celotex Thermaclass Cavity Wall 21 Tongue and Groove Insulation Board 140 x 1190 x 450mm. The high-performance 140mm tongue and groove insulation boards designed for full fill masonry cavity walls. It features a rigid PIR core and low emissivity foil facing to deliver excellent thermal conductivity and support low U-value targets while keeping wall thickness to a minimum. Lightweight and easy to handle, each board ensures a secure fit with tongue and groove edges, minimising air gaps and thermal bridging for reliable insulation in new construction projects. Pack of 12.
Brand:
Celotex
Type:
Insulation Boards
Pack Qty:
3
Size:
11.9 x 45 x 14cm
Customer Assembly Required:
No
Height:
11.9
Material:
PIR (Polyisocyanurate)
Width:
45
Depth:
14
Model No:
S1234563002377
Product Code:
0839550

Free Returns

Return this product for free within 14 days and we'll gladly refund or exchange it for you. This product cannot be returned in store but we can organise a collection for you.

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Shipped by the supplier

This product is only available online and sent directly to you from our supplier’s warehouse.

Delivery timescales may vary and will be accurately shown at checkout after entering your address.

Some postcode restrictions may apply, which can be found in the product information or after entering your address at checkout.

Our 14-day free returns policy applies to products shipped by our supplier but they cannot be returned in store.

Related Categories

Insulation Insulation Boards

Product Information

  • Rigid PIR material ensures high thermal performance at 140mm thickness
  • Tongue and groove design minimises gaps for secure wall fit
  • Pack of 12 boards covers large areas for new builds
Achieve impressive energy efficiency in modern builds with Celotex Thermaclass Cavity Wall 21 Tongue and Groove Insulation Board 140 x 1190 x 450mm. The high-performance 140mm tongue and groove insulation boards designed for full fill masonry cavity walls. It features a rigid PIR core and low emissivity foil facing to deliver excellent thermal conductivity and support low U-value targets while keeping wall thickness to a minimum. Lightweight and easy to handle, each board ensures a secure fit with tongue and groove edges, minimising air gaps and thermal bridging for reliable insulation in new construction projects. Pack of 12.
Brand:
Celotex
Type:
Insulation Boards
Pack Qty:
3
Size:
11.9 x 45 x 14cm
Customer Assembly Required:
No
Height:
11.9
Material:
PIR (Polyisocyanurate)
Width:
45
Depth:
14
Model No:
S1234563002377
Product Code:
0839550

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