Years of Experience

  Quality Service

  Next Day delivery on most products if ordered before 12:00pm

  Quality Service

49a287e3f6b74c3ee14457d1686b60ac.png

£0.00

 

Celotex Thermaclass Cavity Wall 21

£86.45 ex. VAT

£103.74 inc. VAT

Product Total-Sub Cost: 

Total Meterage: 

Size Price
90mm x 450mm x 1190mm (pack of 6) £93.54
115mm x 450mm x 1190mm (pack of 5) £103.74
140mm x 450mm 1190mm (pack of 4) £102.14

Qty
 
 

More Product Info


The Celotex Thermaclass Cavity Wall 21 Board is an easy to install polyisocyanurate (PIR) insulation board that has a high thermal performance with a thermal conductivity of 0.021 W/m.K. Suitable for full fill cavity wall applications, it can be installed with up to a 10mm residual cavity or as a full fill solution with no residual cavity. The board has a low emissivity foil facing to each side and features an engineered tongue and groove joint profile, helping to ensure a continuous layer of insulation to maximise thermal performance as well as providing protection from wind driven rain.

Product Highlights
Lightweight Tongue and groove edge profile Low emissivity foil facing BBA approved – certificate 16/5343 (Full Fill Cavity Walls) Reaction to Fire: Euroclass E Reaction to Fire classification, according to EN 13501-1

 

 
 
 

More Like This...