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.

Insulation By Application

53 products

  • 150mm Knauf Earthwool Loft Roll 44 Insulation Combi-Cut Pallet Deals- 24 Rolls Per Pallet

    Knauf 150mm Knauf Earthwool Loft Roll 44 Insulation Combi-Cut Pallet Deals- 24 Rolls Per Pallet

      Pallet Deal!! 150mm Knauf Earthwool Loft Roll 44 Insulation is made from glass mineral wool fibres and is certified A1 non-combustible, the highest level of fire performance available. Made using Knauf Insulation's innovative ECOSE Technology, the rolls are soft to touch and easier to handle than those of other manufacturers, making it the perfect solution for insulating a cold loft at ceiling level. Knauf Loft Roll Insulation 150mm has a thermal conductivity value of 0.044 W/mK, and comes in 1140mm wide rolls with perforations at 570mm and 380mm centres, allowing it to fit easily between the roof rafters or floor joists. Technical Specification Material Type: Glass Mineral Thickness: 150mm Width: 1140 (2x570/3x380)mm Length: 12180mm Rolls per Pallet: 24 Sales Unit: Roll Sales Unit Coverage: 13.89m2 Brand: Knauf Insulation Manufacturer's Reference: 2404154 Thermal Conductivity: 0.044W/mK Fire Rating: A1 Non-Combustible

    £800.69

  • 200mm Knauf Earthwool Loft Roll 44 Insulation Combi-Cut Pallet Deals- 24 Rolls Per Pallet

    Knauf 200mm Knauf Earthwool Loft Roll 44 Insulation Combi-Cut Pallet Deals- 24 Rolls Per Pallet

      Pallet Deal!! 200mm Knauf Earthwool Loft Roll 44 Insulation is made from glass mineral wool fibres and is certified A1 non-combustible, the highest level of fire performance available. Made using Knauf Insulation's innovative ECOSE Technology, the rolls are soft to touch and easier to handle than those of other manufacturers, making it the perfect solution for insulating a cold loft at ceiling level. Knauf Loft Roll Insulation 200mm has a thermal conductivity value of 0.044 W/mK, and comes in 1140mm wide rolls with perforations at 570mm and 380mm centres, allowing it to fit easily between the roof rafters or floor joists. Technical Specification Material Type: Glass Mineral Thickness: 200mm Width: 1140 (2x570/3x380)mm Length: 12180mm Rolls per Pallet: 24 Sales Unit: Roll Sales Unit Coverage: 13.89m2 Brand: Knauf Insulation Manufacturer's Reference: 2404154 Thermal Conductivity: 0.044W/mK Fire Rating: A1 Non-Combustible

    £800.69

  • 50mm Rockwool RWA45 Acoustic Sound Insulation Slab (6.48m2/Pack)

    Rockwool 50mm Rockwool RWA45 Acoustic Sound Insulation Slab (6.48m2/Pack)

    50mm Rockwool RWA45 Acoustic Sound Insulation Slab is an acoustic insulation product that can be used in a variety of applications due to its versatile nature. It has been certified A1 non-combustible according to BS EN 13501-1, which guarantees the best possible fire performance. The slabs of 50mm Rockwool RWA45 have a density 45kg/m3, making them perfect for use in separating floors or walls. These 50mm Rockwool insulation slabs have been resin-bonded and cut to 1200mm x 600mm, which means they will fit snugly between standard stud partitions or floor joists. Due to their acoustic properties, 50mm RWA45 slabs are sometimes called Sound slabs. This is the most popular acoustic insulation solution on the market. Technical Specification Material Type: Rock Mineral Thickness: 50mm Width: 600mm Length: 1200mm Pieces Per Pack: 9 Packs Per Pallet: 16 Sales Unit: Pack Sales Unit Coverage: 6.48m2 Brand: Rockwool Manufacturer's Reference: 181176 Thermal Conductivity: 0.035W/mK Density: 45kg/m3 Fire Rating: A1 Non-Combustible

    £33.00

  • 50mm Rockwool RWA45 Acoustic Sound Insulation Slab 16 packs-Pallet/Full Pallet 103.68m2

    Rockwool 50mm Rockwool RWA45 Acoustic Sound Insulation Slab 16 packs-Pallet/Full Pallet 103.68m2

    50mm Rockwool RWA45 Acoustic Sound Insulation Slab is an acoustic insulation product that can be used in a variety of applications due to its versatile nature. It has been certified A1 non-combustible according to BS EN 13501-1, which guarantees the best possible fire performance. The slabs of 50mm Rockwool RWA45 have a density 45kg/m3, making them perfect for use in separating floors or walls. These 50mm Rockwool insulation slabs have been resin-bonded and cut to 1200mm x 600mm, which means they will fit snugly between standard stud partitions or floor joists. Due to their acoustic properties, 50mm RWA45 slabs are sometimes called Sound slabs. This is the most popular acoustic insulation solution on the market. Technical Specification Material Type: Rock Mineral Thickness: 50mm Width: 600mm Length: 1200mm Pieces Per Pack: 9 Packs Per Pallet: 16 Sales Unit: Pack Sales Unit Coverage: 6.48m2 Brand: Rockwool Manufacturer's Reference: 181176 Thermal Conductivity: 0.035W/mK Density: 45kg/m3 Fire Rating: A1 Non-Combustible

    £507.19

  • 75mm Rockwool RWA45 Acoustic Sound Insulation Slab (4.32m2/Pack)

    Rockwool 75mm Rockwool RWA45 Acoustic Sound Insulation Slab (4.32m2/Pack)

    75mm Rockwool RWA45 Acoustic Sound Insulation Slab is a multi-purpose acoustic insulation solution that can be installed in a wide variety of building projects and applications. It has been designated as A1-non-combustible under BS EN 13501-1, giving it the highest fire rating possible. 75mm Rockwool RWA45 slabs have a density of 45kg/m3, making them ideal for use in walls and separating floors. These 75mm Rockwool insulation slabs have been resin bonded and are cut to 1200mm x 600mm, which means they fit well between standard floor joists and stud wall partitions. Also known as Sound slabs due to their well-renowned acoustic properties, these 75mm RWA45 slabs are the most common acoustic insulation solution on the market. Technical Specification Material Type: Rock Mineral Thickness: 75mm Width: 600mm Length: 1200mm Pieces Per Pack: 6 Packs Per Pallet: 20 Sales Unit: Pack Sales Unit Coverage: 4.32m2 Brand: Rockwool Manufacturer's Reference: 209290 Thermal Conductivity: 0.035W/mK Density: 45kg/m3 Fire Rating: A1 Non-Combustible

    £33.00

  • 75mm Rockwool RWA45 Acoustic Sound Insulation Slab 20 packs-pallet-Pallet Deal 86.4m2

    Rockwool 75mm Rockwool RWA45 Acoustic Sound Insulation Slab 20 packs-pallet-Pallet Deal 86.4m2

    75mm Rockwool RWA45 Acoustic Sound Insulation Slab is a multi-purpose acoustic insulation solution that can be installed in a wide variety of building projects and applications. It has been designated as A1-non-combustible under BS EN 13501-1, giving it the highest fire rating possible. 75mm Rockwool RWA45 slabs have a density of 45kg/m3, making them ideal for use in walls and separating floors. These 75mm Rockwool insulation slabs have been resin bonded and are cut to 1200mm x 600mm, which means they fit well between standard floor joists and stud wall partitions. Also known as Sound slabs due to their well-renowned acoustic properties, these 75mm RWA45 slabs are the most common acoustic insulation solution on the market. Technical Specification Material Type: Rock Mineral Thickness: 75mm Width: 600mm Length: 1200mm Pieces Per Pack: 6 Packs Per Pallet: 20 Sales Unit: Pack Sales Unit Coverage: 4.32m2 Brand: Rockwool Manufacturer's Reference: 209290 Thermal Conductivity: 0.035W/mK Density: 45kg/m3 Fire Rating: A1 Non-Combustible

    £626.65

  • Isover CWS 32 Cavity Insulation-100mm

    isover Isover CWS 32 Cavity Insulation-100mm

    Cavity Wall Slab (CWS) 32 is a glass mineral wool slab providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing. 100mm – 3.28sm per pack 150mm – 2.18sm per pack Product Features 1200 x 455mm mineral wool slab Manufactured from up to 82% recycled glass Manufactured with a water repellent binder BBA Approved – certificate 18/5560

    £46.69

  • Isover CWS 32 Cavity Insulation-150mm

    isover Isover CWS 32 Cavity Insulation-150mm

    Cavity Wall Slab (CWS) 32 is a glass mineral wool slab providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing. 100mm – 3.28sm per pack 150mm – 2.18sm per pack Product Features 1200 x 455mm mineral wool slab Manufactured from up to 82% recycled glass Manufactured with a water repellent binder BBA Approved – certificate 18/5560

    £46.53

  • Isover CWS 36 Cavity Insulation- 100mm

    isover Isover CWS 36 Cavity Insulation- 100mm

    Isover Cavity Wall Slab (CWS) 36 is a glass mineral wool slab providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing. 50mm- 10.92sm per pack 75mm – 8.74sm per pack 100mm – 6.55sm per pack 125mm – 4.37sm per pack 150mm 3.28sm per pack Product Features 1200 x 455mm mineral wool slab Manufactured from up to 82% recycled glass Manufactured with a water repellent binder BBA approved – certificate 18/5560

    £46.34

  • Isover CWS 36 Cavity Insulation- 125mm

    isover Isover CWS 36 Cavity Insulation- 125mm

    Isover Cavity Wall Slab (CWS) 36 is a glass mineral wool slab providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing. 50mm- 10.92sm per pack 75mm – 8.74sm per pack 100mm – 6.55sm per pack 125mm – 4.37sm per pack 150mm 3.28sm per pack Product Features 1200 x 455mm mineral wool slab Manufactured from up to 82% recycled glass Manufactured with a water repellent binder BBA approved – certificate 18/5560

    £38.47

  • Isover CWS 36 Cavity Insulation- 150mm

    isover Isover CWS 36 Cavity Insulation- 150mm

    Isover Cavity Wall Slab (CWS) 36 is a glass mineral wool slab providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing. 50mm- 10.92sm per pack 75mm – 8.74sm per pack 100mm – 6.55sm per pack 125mm – 4.37sm per pack 150mm 3.28sm per pack Product Features 1200 x 455mm mineral wool slab Manufactured from up to 82% recycled glass Manufactured with a water repellent binder BBA approved – certificate 18/5560

    £34.54

  • Isover CWS 36 Cavity Insulation- 50mm

    isover Isover CWS 36 Cavity Insulation- 50mm

    Isover Cavity Wall Slab (CWS) 36 is a glass mineral wool slab providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing. 50mm- 10.92sm per pack 75mm – 8.74sm per pack 100mm – 6.55sm per pack 125mm – 4.37sm per pack 150mm 3.28sm per pack Product Features 1200 x 455mm mineral wool slab Manufactured from up to 82% recycled glass Manufactured with a water repellent binder BBA approved – certificate 18/5560

    £38.96

Insulation By Application

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