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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
Water repellent
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
£27.96 per Pack(s)
In stock online
Please call in advance to check your local branch's availability
Product code
BP05068
Stock availability ()
- Bath: 9
- Bedminster: 9
- Fishponds: 10
- Lockleaze: 45
- Marlborough: 53
- Stonehouse: 8
- Swindon: 151
- Wincanton: 25
- Worcester: 39
- Yate: 2

Details
Earthwool DriTherm Cavity Slabs are non-combustible Glass Mineral Wool slabs, manufactured using our revolutionary ECOSE® Technology and a water repellent additive, designed for use in external masonry cavity walls to provide a full-fill insulation solution which is installed as walls are being built.
They are 455mm wide to suit standard vertical wall tie spacings allowing a closed joint with adjacent slabs.
More Information
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