Knauf 75mm DriTherm 37
Dritherm Cavity Slabs are specially designed insulation for use in full fill external Masonry Cavity Wall.
Slabs are 455mm wide to suit standard vertical wall tie spacings
BBA approved for use in all exposure zones
Slabs ‘knit’ together, eliminating air gaps between adjacent slabs
Material: Glass mineral Wool.
Thermal Conductivity (W/mK): 0.035
Thermal Resistance (R Value): 1.4
Euroclass Reaction to Fire Classification (A1-F): A1
- Bath: 9
- Bedminster: 9
- Fishponds: 10
- Lockleaze: 45
- Marlborough: 53
- Stonehouse: 8
- Swindon: 151
- Wincanton: 25
- Worcester: 39
- Yate: 2
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Delivery is £18.00 on all orders (£15.00 +VAT.)
Where we deliver
We deliver all around the South West of England. To check if your postcode falls out of our delivery area, please enter your postcode at the checkout. Concrete deliveries from the Stonehouse branch have their own delivery structure based on distance from the Concrete Plant. Please contact the branch directly for an exact cost.