Build Supplies Limited

Earthwool Dritherm (Glass) Cavity Slabs

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Earthwool DriTherm Cavity Slabs are semi-rigid or rigid slabs of non-combustible, water repellent, glass mineral wool.

They are 455mm wide to suit standard vertical wall tie spacings, ensuring a closed joint with adjacent slabs. B

SL stock both 50 & 100mm thicknesses of this product.

Key benefits of the product are,

  • British Board of Agrément approved for use in all exposure zones
  • Excellent thermal and fire performance
  • Water repellent
  • Slabs 'knit' together, thus eliminating air gaps between adjacent slabs