Cavity
ProductRockwool Cavity 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. |  |
Rockwool insulation for full cavity fillAdvantages• Agrément 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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