Cavity wall products

ROCKWOOL® Full Fill Cavity Batt is a semi-rigid, non-combustible, BBA-approved insulation product for masonry cavity wall constructions.

ROCKWOOL® Thermal Insulation Cavity Slab 32 is a full and partial fill stone wool slab for the thermal insulation of masonry cavity walls.

RockClose® EN is an insulated cavity closer designed to minimise thermal bridging around windows and doors. It also acts to inhibit the passage of smoke and fire within masonry, timber, and steel frame constructions.

Sleeved Cavity Barrier (SCB) is a cavity fire barrier for masonry cavity walls, made from stone wool.

NyRock® Cavity Slab 032 is a BBA-approved non-combustible full and partial fill stone wool slab for the thermal insulation of masonry cavity walls.

ROCKWOOL® Thermal Insulation Cavity Batt is a full fill stone wool insulation solution for masonry cavity wall constructions.