Free Delivery with Orders over £500 Inc Vat, Deliveries in Mainland England Only. Alternative Equal brands maybe sent as substitutes if not available in certain geographical areas. CHRISTMAS HOLIDAYS FROM 23RD DECEMBER 2025-5TH JANUARY 2026. ANY ORDERS PLACED BETWEEN THESE DATES WILL BE PROCESSED ON THE 5TH JANUARY FOR DELIVERY THAT WEEK. FOR ANY ORDERS REQUIRED UPTO THE 23RD DECEMBER THEY MUST BE ORDERED BY THURSDAY 18TH DECEMBER.

Knauf Insulation Slab

8 products

  • 75mm Knauf Earthwool RS60 Building Slab (4.32m2/Pack)

    Knauf 75mm Knauf Earthwool RS60 Building Slab (4.32m2/Pack)

    Earthwool Building Slabs are non-combustible Rock Mineral Wool slabs, manufactured using Knauf Insulation's revolutionary ECOSE Technology in a range of densities, and are designed for use in multiple applications. Earthwool Building Slab RS60 is manufactured with a density of 60kg/m3, designed for use in a variety of applications including internal partitions, timber and metal studs, and in between timber rafters and floor joists. Technical Specification Material Type: Rock Mineral Thickness: 75mm Width: 600mm Length: 1200mm Pieces Per Pack: 6 Packs Per Pallet: 12 Sales Unit: Pack Sales Unit Coverage: 4.32m2 Brand: Knauf Insulation Manufacturer's Reference: 2411330 Thermal Conductivity: 0.034W/mK Density: 60kg/m3 Fire Rating: A1 Non-Combustible

    £53.29

  • 75mm Knauf Earthwool RS45 Building Slab (4.32m2/Pack)

    Knauf 75mm Knauf Earthwool RS45 Building Slab (4.32m2/Pack)

    Earthwool Building Slabs are non-combustible Rock Mineral Wool slabs, manufactured using Knauf Insulation's revolutionary ECOSE Technology in a range of densities, and are designed for use in multiple applications. Earthwool Building Slab RS45 is manufactured with a density of 45kg/m3, designed for use in a variety of applications including internal partitions, timber and metal studs, and in between timber rafters and floor joists. Technical Specification Material Type: Rock Mineral Thickness: 75mm Width: 600mm Length: 1200mm Pieces Per Pack: 6 Packs Per Pallet: 12 Sales Unit: Pack Sales Unit Coverage: 4.32m2 Brand: Knauf Insulation Manufacturer's Reference: 2411328 Thermal Conductivity: 0.035W/mK Density: 45kg/m3 Fire Rating: A1 Non-Combustible

    £36.75

  • 100mm Knauf Earthwool RS45 Building Slab (3.6m2/Pack)

    100mm Knauf Earthwool RS45 Building Slab (3.6m2/Pack)

    Earthwool Building Slabs are non-combustible Rock Mineral Wool slabs, manufactured using Knauf Insulation's revolutionary ECOSE Technology in a range of densities, and are designed for use in multiple applications. Earthwool Building Slab RS45 is manufactured with a density of 45kg/m3, designed for use in a variety of applications including internal partitions, timber and metal studs, and in between timber rafters and floor joists. Technical Specification Material Type: Rock Mineral Thickness: 100mm Width: 600mm Length: 1200mm Pieces Per Pack: 5 Packs Per Pallet: 12 Sales Unit: Pack Sales Unit Coverage: 3.6m2 Brand: Knauf Insulation Manufacturer's Reference: 2411339 Thermal Conductivity: 0.035W/mK Density: 45kg/m3 Fire Rating: A1 Non-Combustible

    £39.50

  • 25mm Knauf Earthwool RS45 Building Slab (14.4m2/Pack)

    Knauf 25mm Knauf Earthwool RS45 Building Slab (14.4m2/Pack)

    Earthwool Building Slabs are non-combustible Rock Mineral Wool slabs, manufactured using Knauf Insulation's revolutionary ECOSE Technology in a range of densities, and are designed for use in multiple applications. Earthwool Building Slab RS45 is manufactured with a density of 45kg/m3, designed for use in a variety of applications including internal partitions, timber and metal studs, and in between timber rafters and floor joists. Technical Specification Material Type: Rock Mineral Thickness: 25mm Width: 600mm Length: 1200mm Pieces Per Pack: 20 Packs Per Pallet: 12 Sales Unit: Pack Sales Unit Coverage: 14.4m2 Brand: Knauf Insulation Manufacturer's Reference: 2411325 Thermal Conductivity: 0.035W/mK Density: 45kg/m3 Fire Rating: A1 Non-Combustible

    £45.22

  • 100mm Knauf Earthwool RS100 Building Slab (2.16m2/Pack)

    Knauf 100mm Knauf Earthwool RS100 Building Slab (2.16m2/Pack)

    Earthwool Building Slabs are non-combustible Rock Mineral Wool slabs, manufactured using Knauf Insulation's revolutionary ECOSE Technology in a range of densities, and are designed for use in multiple applications. Earthwool Building Slab RS100 is manufactured with a density of 100kg/m3, designed for use in a variety of applications including internal partitions, timber and metal studs, and in between timber rafters and floor joists. Technical Specification Material Type: Rock Mineral Thickness: 100mm Width: 600mm Length: 1200mm Pieces Per Pack: 3 Packs Per Pallet: 16 Sales Unit: Pack Sales Unit Coverage: 34.56m2 Brand: Knauf Insulation Manufacturer's Reference: 2411334 Thermal Conductivity: 0.034W/mK Density: 100kg/m3 Fire Rating: A1 Non-Combustible

    £62.48

  • 50mm Knauf Earthwool RS60 Building Slab (6.48m2/Pack)

    Knauf 50mm Knauf Earthwool RS60 Building Slab (6.48m2/Pack)

    Earthwool Building Slabs are non-combustible Rock Mineral Wool slabs, manufactured using Knauf Insulation's revolutionary ECOSE Technology in a range of densities, and are designed for use in multiple applications. Earthwool Building Slab RS60 is manufactured with a density of 60kg/m3, designed for use in a variety of applications including internal partitions, timber and metal studs, and in between timber rafters and floor joists. Technical Specification Material Type: Rock Mineral Thickness: 50mm Width: 600mm Length: 1200mm Pieces Per Pack: 9 Packs Per Pallet: 12 Sales Unit: Pack Sales Unit Coverage: 6.48m2 Brand: Knauf Insulation Manufacturer's Reference: 2411329 Thermal Conductivity: 0.034W/mK Density: 60kg/m3 Fire Rating: A1 Non-Combustible

    £59.32

  • 50mm Knauf Earthwool RS45 Building Slab (7.2m2/Pack)

    Knauf 50mm Knauf Earthwool RS45 Building Slab (7.2m2/Pack)

    Earthwool Building Slabs are non-combustible Rock Mineral Wool slabs, manufactured using Knauf Insulation's revolutionary ECOSE Technology in a range of densities, and are designed for use in multiple applications. Earthwool Building Slab RS45 is manufactured with a density of 45kg/m3, designed for use in a variety of applications including internal partitions, timber and metal studs, and in between timber rafters and floor joists. Technical Specification

    £39.50

  • 100mm Knauf Earthwool RS60 Building Slab (2.88m2/Pack)

    Knauf 100mm Knauf Earthwool RS60 Building Slab (2.88m2/Pack)

    Earthwool Building Slabs are non-combustible Rock Mineral Wool slabs, manufactured using Knauf Insulation's revolutionary ECOSE Technology in a range of densities, and are designed for use in multiple applications. Earthwool Building Slab RS60 is manufactured with a density of 60kg/m3, designed for use in a variety of applications including internal partitions, timber and metal studs, and in between timber rafters and floor joists. Technical Specification Material Type: Rock Mineral Thickness: 100mm Width: 600mm Length: 1200mm Pieces Per Pack: 4 Packs Per Pallet: 12 Sales Unit: Pack Sales Unit Coverage: 2.88m2 Brand: Knauf Insulation Manufacturer's Reference: 2411331 Thermal Conductivity: 0.034W/mK Density: 60kg/m3 Fire Rating: A1 Non-Combustible

    £45.20

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