Rockwool Full Fill Cavity

Rockwool Cavity provides a completely reliable and cost-effective method on 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.

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With over 30 years’ proven service in all types of climate, temperatures and exposure, ROCKWOOL® Cavity Batts make a great solution for new builds or extensions – from homes to commercial. The non-combustible, fire resistant solution has been developed for the requirements of new build construction and contains water repellent additives.

The mineral wool insulation Full Fill Cavity Batts critically prevent moisture transmission and maintain insulation for the long term. The Full Fill Cavity Batts are lightweight and easy to handle, making installation simple and providing a close fit against brick and blockwork, whilst also adapting to imperfections in the cavity wall. As a rigid full-fill insulation solution, the product ensures a resistance to fire spread between and within cavities. It acts as a barrier when tightly fitted between masonry leaves where an insulated wall connects with an uninsulated wall cavity.

Additional information

Dimensions 1200 × 455 mm

50mm, 75mm, 80mm, 100mm, 150mm

Technical Information

Technical information on this product can be found by downloading the manufacturer data sheet from the options below.