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Cosytherm Rockwool
Injected Blown Mineral Fibre Cavity Wall Insulation
For use in existing dwellings and new build constructions
Cosytherm Rockwool cavity wall insulation is an entirely dry system which uses granulated Cosytherm Rockwool blown into an external wall cavity to a predetermined density. No glues or catalysts are involved in the installation procedure. The system may be used to improve the thermal insulation of the new or existing masonry cavity walls as well as certain types of non-traditional structures.
Cosytherm Rockwool cavity wall insulation is normally installed in existing properties by drilling and filling via the outer leaf of the cavity wall. In new buildings, installation may be carried out either from outside, or through the inner leaf of the cavity wall, prior to plastering.
Cosytherm Rockwool blown wool does not create a bridge or capillary path within the cavity which therefore prevents rainwater from penetrating to the inner leaf.
Cosytherm Rockwool is not only the title and description of the material, it is a complete system developed and proven in use for over 60 years.
Product detail
- Available in Full or Half Loads
- Half Loads - Unpalletised (approximately 300 Bales) - 7.5 Tonnes
- Full Loads - 16 Pallets (576 Bales) - 14.4 Tonnes
- Pallets contain 36 Bales per Pallet
- Material supplied in 25kg Bales



