OB1 Waterproof Tanking Solution 7kg motor The Slab Rockwool External Wall

The Slab Rockwool External Wall Dual Density is specially crafted to be ideal for external wall insulation

Roof insulation (between or under rafters)

featuring a heat-treated surface for enhanced hardness

Minimum Ceiling Height: 260cm (3 section version)

OB1 Waterproof Tanking Solution 7kg motor The Slab Rockwool External WallOB1 Waterproof Tanking Solution is a one part waterproof liquid tanking membrane applied by brush or roller over stable surfaces & structures, protecting them against moisture penetration through a tiled surface in locations such as wet rooms, showers, bathrooms, kitchens & utility rooms where existing surface cracks & joints are no wider than 3mm. When used in conjunction with reinforcing joint tapes & gaskets, this combination provides the added