Categories
Basket

Cavity and Internal Wall Insulation

26 items
Filters
Category
Thickness
Width
Type
Brand
Material
Length
Attr_depth
Coverage
Reviews
Pack quantity
Enter your postcode to check availability
Sort by:
Relevance
Price
Star Rating
Name
Show
20
50
100
Rockwool RWA45 Semi-Rigid Acoustic Insulation Slab 100mm x 1200mm x 600mm (2.88m2 pack)
4.9 (16 reviews)

Rockwool RWA45 Semi-Rigid Acoustic Insulation Slab 100mm x 1200mm x 600mm (2.88m2 pack)

961938
Technical specification:
Depth
100 mm
Length
1200 mm
Thickness
100 mm
Show more
£26.12
per pack (Inc. VAT)
Knauf Insulation Dritherm Cavity Slab 37 Standard
4.8 (5 reviews)

Knauf Insulation Dritherm Cavity Slab 37 Standard

9000199446
Technical specification:
Depth
50 mm
Length
1200 mm
Width
455 mm
Show more
From
£23.46
per pack (Inc. VAT)
Knauf Insulation Acoustic Part Roll

Knauf Insulation Acoustic Part Roll

9000197591
Technical specification:
Length
10 m
Width
2400 mm
Material
Glass Mineral Wool
Show more
From
£41.32
each (Inc. VAT)
Rockwool RWA45 50mm Acoustic Insulation Slab 1200mm x 600mm (6.48m2/ Pack)

Rockwool RWA45 50mm Acoustic Insulation Slab 1200mm x 600mm (6.48m2/ Pack)

767866
Technical specification:
Depth
50 mm
Length
1200 mm
Thickness
50 mm
Show more
£29.00
per pack (Inc. VAT)
Rockwool Sound Insulation Slab 1200 x 400 x 100mm (2.88m²)

Rockwool Sound Insulation Slab 1200 x 400 x 100mm (2.88m²)

773734
Technical specification:
Length
1200 mm
Thickness
100 mm
Width
400 mm
Show more
£38.33
per pack (Inc. VAT)
Knauf Insulation Dritherm Cavity Slab 32 Ultimate
5 (1 review)

Knauf Insulation Dritherm Cavity Slab 32 Ultimate

9000200435
Technical specification:
Length
1200 mm
Width
455 mm
Material
Glass Mineral Wool
Show more
From
£30.40
each (Inc. VAT)
Kingspan Kooltherm K108 Partial Fill Cavity Wall Insulation 1200mm x 450mm x 75mm

Kingspan Kooltherm K108 Partial Fill Cavity Wall Insulation 1200mm x 450mm x 75mm

381869
Technical specification:
Weight
2.90 kg
Length
1200 mm
Thickness
75 mm
Show more
£113.53
per pack (Inc. VAT)
Knauf Insulation Earthwool OmniFit Multi-Use Slab 1200mm x 600mm x 100mm  (Pack of 6)
5 (7 reviews)

Knauf Insulation Earthwool OmniFit Multi-Use Slab 1200mm x 600mm x 100mm (Pack of 6)

734009
Technical specification:
Depth
100 mm
Length
1200 mm
Thickness
100 mm
Show more
£36.40
per pack (Inc. VAT)
Xtratherm Partial Fill Cavity Wall Board Square Edge 1200mm x 450mm x 100mm

Xtratherm Partial Fill Cavity Wall Board Square Edge 1200mm x 450mm x 100mm

277977
Technical specification:
Weight
1.78 kg
Length
1200 mm
Thickness
100 mm
Show more
£16.25
each (Inc. VAT)
Xtratherm Thermal Liner Dot and Dab Fix 2400 x 1200 x 37.5mm

Xtratherm Thermal Liner Dot and Dab Fix 2400 x 1200 x 37.5mm

473908
Technical specification:
Weight
30.60 kg
Length
2400 mm
Thickness
37.50 mm
Show more
£19.25
per square metre (Inc. VAT)
Rockwool Sound Insulation Slab 1200 x 600 x 100mm (4.32m²)

Rockwool Sound Insulation Slab 1200 x 600 x 100mm (4.32m²)

773732
Technical specification:
Length
1200 mm
Thickness
100 mm
Width
600 mm
Show more
£57.13
each (Inc. VAT)
Rockwool Sound Insulation Slab 1200 x 600 x 50mm (8.64m²)

Rockwool Sound Insulation Slab 1200 x 600 x 50mm (8.64m²)

773730
Technical specification:
Length
1200 mm
Thickness
50 mm
Width
600 mm
Show more
£59.82
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)

654815
Technical specification:
Depth
50 mm
Length
1200 mm
Thickness
50 mm
Show more
£23.06
each (Inc. VAT)
Knauf Insulation Rock Building Slab RS45

Knauf Insulation Rock Building Slab RS45

9000197592
Technical specification:
Depth
100 mm
Length
1200 mm
Width
600 mm
Show more
From
£49.78
per pack (Inc. VAT)
Kingspan Kooltherm K106 Full Fill Cavity Wall Insulation Board 1200mm x 450mm x 90mm

Kingspan Kooltherm K106 Full Fill Cavity Wall Insulation Board 1200mm x 450mm x 90mm

881334
Technical specification:
Weight
3.52 kg
Length
1200 mm
Thickness
90 mm
Show more
£86.94
per pack (Inc. VAT)
Xtratherm Cavity Insulation Wall Board Square Edge 1200mm x 450mm x 75mm

Xtratherm Cavity Insulation Wall Board Square Edge 1200mm x 450mm x 75mm

734450
Technical specification:
Weight
2.60 kg
Length
1200 mm
Thickness
75 mm
Show more
£10.20
each (Inc. VAT)
Knauf Insulation Earthwool Dritherm 32 150mm Ultimate Cavity Insulation Slab 1200mm x 455mm

Knauf Insulation Earthwool Dritherm 32 150mm Ultimate Cavity Insulation Slab 1200mm x 455mm

545715
Technical specification:
Depth
150 mm
Length
1200 mm
Thickness
150 mm
Show more
£45.94
per pack (Inc. VAT)
Xtratherm Thermal Liner Dot and Dab Fix 2400 x 1200 x 62.5mm

Xtratherm Thermal Liner Dot and Dab Fix 2400 x 1200 x 62.5mm

473913
Technical specification:
Weight
33.01 kg
Length
2400 mm
Thickness
62.5 mm
Show more
£20.36
per square metre (Inc. VAT)
Rockwool Sound Slab 1200 x 600 x 70mm 5.76m2
NEW

Rockwool Sound Slab 1200 x 600 x 70mm 5.76m2

773731
Technical specification:
Length
1200 mm
Thickness
70 mm
Width
600 mm
Show more
£83.57
per pack (Inc. VAT)
Knauf Insulation Earthwool Frametherm Insulation Roll 32 4500mm x 1140mm x 90mm
NEW

Knauf Insulation Earthwool Frametherm Insulation Roll 32 4500mm x 1140mm x 90mm

949787
Technical specification:
Length
4500 mm
Thickness
90 mm
Width
450 mm
Show more
£198.67
per pack (Inc. VAT)
Showing 1—20 items of 26
Related products
3.8 (5 reviews)
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.
Length
30 m
Thickness
0.70 mm
Width
100 mm
Weight
1.51 kg
Material
Polythene
Colour
Black
Coverage
3 m2
Pack Quantity
9
Certifications Met
CE Mark to EN 14909
Type
Damp Proof Course
Manufacturer Model No
RS052158
Brand Name
Visqueen
Range Description
Damp Proof Course
Show More
£50.44
per pack (Inc. VAT)
Recticel Eurothane GP board is a premium PIR insulation, perfectly suited for multiple applications. This high quality product will offer energy saving benefits to the entire building chain. Unlike other insulation products, Eurothane GP will not degrade or deteriorate due to moisture and therefore maintains its thermal performance. It's lightweight, easy to cut, handle and install.
Made To Order
N
Country Origin
United Kingdom
Brand Name
RECTICEL
Length
2400 mm
Thickness
100 mm
Width
1200 mm
Material
PIR
Usage
Floors, pitched roofs and framed wall applications
Coverage
2.88 m2
Fire Retardant
Class 1
Thermal Conductivity
0.022 W/mK
Thermal Resistance R Value
4.5
Heat Loss U Value
No U-value - (thermal conductivity 0.022 W/mK, thermal resistance 4.50 m2K/W)
Pack Quantity
4
Certifications Met
BBA 02/3905
Type
Insulation Boards
Show More
£49.13
per sheet (Inc. VAT)
Recticel Eurothane GP board is a premium PIR insulation, perfectly suited for multiple applications. This high quality product will offer energy saving benefits to the entire building chain. Unlike other insulation products, Eurothane GP will not degrade or deteriorate due to moisture and therefore maintains its thermal performance. It's lightweight, easy to cut, handle and install.
Length
2400 mm
Thickness
90 mm
Width
1200 mm
Material
PIR
Usage
Floors, pitched roofs and framed wall applications
Coverage
2.88 m2
Fire Retardant
Class 1
Thermal Conductivity
0.022 W/mK
Thermal Resistance R Value
4.05
Type
Insulation Boards
Brand Name
RECTICEL
Country Origin
United Kingdom
Made To Order
N
Show More
£52.80
per sheet (Inc. VAT)
A durable PIR insulated plasterboard for internal wall insulation and pitched roof applications. Suitable for mechanical fixing or dot and dab fixing, this insulated board is consistently sized with extremely tight tolerances, ensuring thermal bridging is minimised. Factory bonded, the plasterboard provides optimum board dimensions and optimum adhesion between layers. Available in 2400mm x 1200mm board size in a range of thickness, the board is easy to cut, handle and install.
Made To Order
N
Country Origin
United Kingdom
Brand Name
RECTICEL
Length
2400 mm
Thickness
37 mm
Width
1200 mm
Material
PIR
Coverage
2.88 m2
Thermal Conductivity
0.022 W/mK
Thermal Resistance R Value
1.15
Type
Insulation Boards
Usage
Internal Walls, Pitched Roofs, Ceilings, Attics
Show More
£55.43
per sheet (Inc. VAT)
Visqueen Polyethylene Damp Proof Course (DPC) 100mm x 30m
Visqueen Polyethylene Damp Proof Course (DPC) 100mm 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.
Show More
£50.44 per pack (Inc. VAT)
Quick view
Recticel Eurothane General Purpose Rigid Pir Insulation Board 2400mm X 1200mm X 100mm
Recticel Eurothane General Purpose Rigid Pir Insulation Board 2400mm X 1200mm X 100mm
Recticel Eurothane GP board is a premium PIR insulation, perfectly suited for multiple applications. This high quality product will offer energy saving benefits to the entire building chain. Unlike other insulation products, Eurothane GP will not degrade or deteriorate due to moisture and therefore maintains its thermal performance. It's lightweight, easy to cut, handle and install.
Show More
£49.13 per sheet (Inc. VAT)
Quick view
Recticel Eurothane Gp Insulation Board 2400 x 1200 x 90mm
Recticel Eurothane Gp Insulation Board 2400 x 1200 x 90mm
Recticel Eurothane GP board is a premium PIR insulation, perfectly suited for multiple applications. This high quality product will offer energy saving benefits to the entire building chain. Unlike other insulation products, Eurothane GP will not degrade or deteriorate due to moisture and therefore maintains its thermal performance. It's lightweight, easy to cut, handle and install.
Show More
£52.80 per sheet (Inc. VAT)
Quick view
Recticel Eurothane Pl Insulation Board 2400 x 1200 x 37.5mm
Recticel Eurothane Pl Insulation Board 2400 x 1200 x 37.5mm
A durable PIR insulated plasterboard for internal wall insulation and pitched roof applications. Suitable for mechanical fixing or dot and dab fixing, this insulated board is consistently sized with extremely tight tolerances, ensuring thermal bridging is minimised. Factory bonded, the plasterboard provides optimum board dimensions and optimum adhesion between layers. Available in 2400mm x 1200mm board size in a range of thickness, the board is easy to cut, handle and install.
Show More
£55.43 per sheet (Inc. VAT)
Quick view