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Knauf Dritherm 37 Cavity Insulation- All Thicknesses



Knauf Dritherm 37 Cavity Insulation

Knauf Dritherm 37 is a cavity slab insulation which is made from non-combustible glass mineral wool, manufactured using ECOSE®  technology. In addition to this, it is water repellent and specifically designed for use in external masonry cavity walls.  It provides a full-fill insulation solution that is installed while the walls are being built.

Dritherm 37 is 455mm wide which makes it suit the standard vertical wall tie spacings which allow a closed joint with adjacent slabs.


Thickness Boards Per Pack Coverage Per Pack
50mm 12 6.55m2
65mm 10 5.46m2
75mm 8 4.37m2
85mm 8 4.37m2
100mm 12 6.55m2
125mm 6 3.28m2
150mm 8 4.37m2
Properties of Knauf Dritherm 37 Cavity Insulation:-
  • Semi-rigid / rigid slabs
  • Non-Combustible
  • Water repellent
  • Made from glass mineral wool.
  • Fire rating – Euro class A1
  • Approved for buildings up to 12m high and multi-story up to 25m.
  • Zero ODP
  • Zero GWP
  • ECOSE technology
  • Check guarantees
Certification Knauf Dritherm 37 Cavity Insulation
  •  British Board of Agrément Certificate 95/3212.
  • Contact Knauf Insulation Ltd for approval
  • British Board of Agrément for Earthwool DriTherm Cavity Slab’s use in buildings over 25m high.

Additional information



No Spec Table Available.


From: £24.32

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