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Rockwool Cavity and Internal Wall Insulation

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Shop our high quality cavity and internal wall insulation products to stop heat from escaping through your walls. Our products can be used to insulate a wide range of applications, available in a choice of lengths & widths.
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Visqueen Polyethylene Damp Proof Course is a black, flexible 0.5mm damp proof course suitable for masonry wall constructions. It is supplied in 30m length rolls and the following widths: 100mm, 112.5mm, 150mm, 225mm, 300mm, 337.5mm, 450mm, 600mm, 900mm and 1200mm.
Range Description
Damp Proof Course
Brand Name
Visqueen
Manufacturer Model No
RS052159
Length
30 m
Thickness
0.70 mm
Width
112.50 mm
Weight
1.70 kg
Material
Polythene
Colour
Black
Coverage
3.375 m2
Pack Quantity
8
Certifications Met
CE Mark to EN 14909
Type
Damp Proof Course
£52.75
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5 (2 reviews)
Gyproc Fireline Plasterboard is a fire resistant plasterboard that consists of an aerated gypsum core with glass fibre and other additives encased in, and firmly bonded to, strong paper liners that are pink. This product is suitable for Drylining, wall lining and ceiling systems where increased fire protection is essential. This tapered edged plasterboard is perfect protection for structural steel.
Length
2400 mm
Thickness
12.5 mm
Width
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Weight
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Colour
Brown; Pink
Edge Detail
Tapered Edge
Fire Retardant
Yes
Coverage
2.88m2
Certifications Met
EN520 Type F
Type
Fire Board
Made To Order
N
Manufacturer Model No
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This TB4000 PIR insulation board by Celotex is ideal for overcoming thermal bridging. This board is a thin 20mm high-performance board suitable for use in a number of applications including roof, wall and floor systems.
Brand Name
Celotex
Range Description
Insulation Board
Manufacturer Model No
TB4020
Made To Order
N
Dimension 3
20.0
Dimension 1
2400.0
Dimension 2
1200.0
Length
2400 mm
Thickness
20 mm
Width
1200 mm
Material
PIR
Usage
Suspended Floor, Solid Floor, Partition Wall, Roof
Coverage
57.6 m2
Fire Retardant
Y
Thermal Conductivity
0.022 W/mK
Type
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£37.22
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This multi-purpose insulation board is suitable for a number of applications including roof, wall and floor systems. Featuring foil facings, this board is manufactured from tough polyisocyanurate, with an ideal mix of blowing agents acquiring zero ozone depletion potential and a low global warming impact.
Range Description
Insulation Board
Brand Name
Celotex
Manufacturer Model No
XR4000
Made To Order
N
Length
2400 mm
Thickness
130 mm
Width
1200 mm
Material
PIR
Usage
Suspended Floor, Solid Floor, Partition Wall, Roof
Coverage
25.92 m2
Fire Retardant
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Thermal Conductivity
0.022 W/mK
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Visqueen Polyethylene Damp Proof Course (DPC) 112.5mm x 30m
Visqueen Polyethylene Damp Proof Course (DPC) 112.5mm x 30m
Visqueen Polyethylene Damp Proof Course is a black, flexible 0.5mm damp proof course suitable for masonry wall constructions. It is supplied in 30m length rolls and the following widths: 100mm, 112.5mm, 150mm, 225mm, 300mm, 337.5mm, 450mm, 600mm, 900mm and 1200mm.
£52.75 per pack (Inc. VAT)
British Gypsum Gyproc Fireline Plasterboard Tapered Edge 2400mm x 1200mm x 12.5mm (2.88m²/ Sheet)
British Gypsum Gyproc Fireline Plasterboard Tapered Edge 2400mm x 1200mm x 12.5mm (2.88m²/ Sheet)
Gyproc Fireline Plasterboard is a fire resistant plasterboard that consists of an aerated gypsum core with glass fibre and other additives encased in, and firmly bonded to, strong paper liners that are pink. This product is suitable for Drylining, wall lining and ceiling systems where increased fire protection is essential. This tapered edged plasterboard is perfect protection for structural steel.
£13.81 per sheet (Inc. VAT)
Celotex TB4020 General Application Insulation Board 20mm x 1200mm x 2400mm (2.88m²/Sheet)
Celotex TB4020 General Application Insulation Board 20mm x 1200mm x 2400mm (2.88m²/Sheet)
This TB4000 PIR insulation board by Celotex is ideal for overcoming thermal bridging. This board is a thin 20mm high-performance board suitable for use in a number of applications including roof, wall and floor systems.
£37.22 per sheet (Inc. VAT)
Celotex XR4130 General Application Insulation Board 130mm x 1200mm x 2400mm (2.88m²/Sheet)
Celotex XR4130 General Application Insulation Board 130mm x 1200mm x 2400mm (2.88m²/Sheet)
This multi-purpose insulation board is suitable for a number of applications including roof, wall and floor systems. Featuring foil facings, this board is manufactured from tough polyisocyanurate, with an ideal mix of blowing agents acquiring zero ozone depletion potential and a low global warming impact.
£199.52 per sheet (Inc. VAT)