Rockwool Cavity Insulation

  • 50mm
  • 80mm
  • 100mm
  • RWA45 100mm

Rockwool Cavity Insulation for full cavity fill. It provides a completely reliable and cost effective method of insulating new masonry cavity walls. The lightweight insulation batts considerably reduce heat loss without permitting water transmission from the outer to the inner leaf. The risk of condensation is also reduced and intermittent heating systems will be more effective.

  • Certified for all exposure zones
  • Act as a cavity barrier
  • Water repellent
  • Excellent thermal and fire insulation
  • Superior fit against blockwork
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