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Browse our excellent selection of insulated sheets & insulation boards for lofts & roofs. We offer a range of coverages & lengths made from trade standard materials including glass mineral wool.
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5 (1 review)
An A1 Non-Combustible Glass Mineral Wool slab, manufactured using Knauf Insulation's unique ECOSE® Technology, and is specifically designed for use as full fill insulation in masonry cavity walls. It has very high levels of thermal resistance allowing compliance with the relevant Building Regulations.
Brand Name
Knauf Insulation
Range Description
Glass DriTherm Cavity Slab
Length
1200 mm
Thickness
100 mm
Width
455 mm
Material
Glass Mineral Wool
Acoustic
Yes
Fire Retardant
Y
Thermal Conductivity
0.032 W/mK
Usage
For thermal insulation in residential and non-residential masonry cavity external walls
Coverage
3.28 m2
Pack Quantity
6 Slabs
Type
Cavity Slab
£38.78
per pack (Inc. VAT)
+
100 mm
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Rockwool Ablative Coated Batt is a specially designed insulation batt that acts as an air seal barrier whilst reinforcing fire resistance and acoustic performance of concrete floors, masonry walls and drylining systems. Its unique design means it has outstanding fire performance of up to 4 hours, whilst remaining lightweight enough to ensure easy installation. This product has been tested for its airtightness performance and requires no maintenance once installed. This comes in a pack of 1.
Depth
50 mm
Length
1200 mm
Thickness
50 mm
Width
600 mm
Material
Stone Wool/Ablative Coating
Acoustic
Yes
Thermal Conductivity
0.038 W/mK
Coverage
0.72 m2
Type
Slab
Range Description
FIREPRO®
Brand Name
Rockwool
Manufacturer Model No
123094
£21.82
each (Inc. VAT)
+
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Celotex CW4040 is a high performance insulation board featuring low emissivity foil facings, and offers enhanced thermal performance as cavity wall insulation when compared to typical PIR products. Celotex CW4000’s enhanced features deliver thinner solutions that meet target U-values as required by Building Regulations including Part L and BREEAM.
Range Description
Insulation Board
Brand Name
Celotex
Manufacturer Model No
CW4040
Dimension 3
40.0
Dimension 2
450.0
Dimension 1
1200.0
Length
1200 mm
Thickness
40 mm
Width
450 mm
Material
PIR
Usage
Cavity Board
Coverage
7.56 m2
Fire Retardant
Y
Thermal Conductivity
0.022 W/mK
Certifications Met
Bba Certificate Number 94/3080
Type
Insulation Boards
£14.96
per sheet (Inc. VAT)
+
40 mm
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Celotex TB4040 is a premium multi-purpose insulation board manufactured to provide a simple solution in overcoming thermal bridging. This unique board is suitable in numerous applications including; roofing, floors and walls, and with its easy to cut shape and foil grid it really does make its use and application a hassle-free job. As well as providing a long-term energy saving solution this Celotex insulation board is perfect for lightweight steel frame commercial and industrial buildings.
Range Description
Insulation Board
Brand Name
Celotex
Manufacturer Model No
TB4000
Length
2400 mm
Thickness
40 mm
Width
1200 mm
Material
PIR
Usage
Suspended Floor, Solid Floor, Partition Wall, Roof
Coverage
28.8 m2
Fire Retardant
Y
Thermal Conductivity
0.022 W/mK
Type
Insulation Boards
£41.96
per sheet (Inc. VAT)
+
40 mm
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Knauf Insulation DriTherm 32 Cavity Insulation Slab 100mm 1200mm x 455mm
Knauf Insulation DriTherm 32 Cavity Insulation Slab 100mm 1200mm x 455mm
An A1 Non-Combustible Glass Mineral Wool slab, manufactured using Knauf Insulation's unique ECOSE® Technology, and is specifically designed for use as full fill insulation in masonry cavity walls. It has very high levels of thermal resistance allowing compliance with the relevant Building Regulations.
£38.78 per pack (Inc. VAT)
Rockwool Ablative Coated Batt 50mm x 1200mm x 600mm 0.72m2/ Pack
Rockwool Ablative Coated Batt 50mm x 1200mm x 600mm 0.72m2/ Pack
Rockwool Ablative Coated Batt is a specially designed insulation batt that acts as an air seal barrier whilst reinforcing fire resistance and acoustic performance of concrete floors, masonry walls and drylining systems. Its unique design means it has outstanding fire performance of up to 4 hours, whilst remaining lightweight enough to ensure easy installation. This product has been tested for its airtightness performance and requires no maintenance once installed. This comes in a pack of 1.
£21.82 each (Inc. VAT)
Celotex CW4040 Cavity Insulation Board 40mm x 450mm x 1200mm
Celotex CW4040 Cavity Insulation Board 40mm x 450mm x 1200mm
Celotex CW4040 is a high performance insulation board featuring low emissivity foil facings, and offers enhanced thermal performance as cavity wall insulation when compared to typical PIR products. Celotex CW4000’s enhanced features deliver thinner solutions that meet target U-values as required by Building Regulations including Part L and BREEAM.
£14.96 per sheet (Inc. VAT)
Celotex TB4040 General Application Insulation Board 40mm x 1200mm x 2400mm  (2.88m²/Sheet)
Celotex TB4040 General Application Insulation Board 40mm x 1200mm x 2400mm (2.88m²/Sheet)
Celotex TB4040 is a premium multi-purpose insulation board manufactured to provide a simple solution in overcoming thermal bridging. This unique board is suitable in numerous applications including; roofing, floors and walls, and with its easy to cut shape and foil grid it really does make its use and application a hassle-free job. As well as providing a long-term energy saving solution this Celotex insulation board is perfect for lightweight steel frame commercial and industrial buildings.
£41.96 per sheet (Inc. VAT)