Delivery address
Collection branch

75mm x 1200mm x 450mm Celotex PIR Cavity Wall Insulation Board CW4000

778068
5
1 Review
75mm x 1200mm x 450mm Celotex PIR Cavity Wall Insulation Board CW4000
75mm x 1200mm x 450mm Celotex PIR Cavity Wall Insulation Board CW4000
Hover Over to Zoom In

Overview

  • Excellent thermal performance with a thermal conductivity of 0.022 W/m.K, reducing the thickness of insulation required to hit the target U-value.
  • Low emissivity foil facing provides improved thermal performance in sealed cavity air spaces, improving the achievable U-value.
  • The boards are light and rigid assisting with ease of transportation, handling and fitting. They are sized to fit standard wall tie spacing for ease of installation.
  • Has been assessed by the BBA as fit for use in defined partial fill cavity wall applications if installed, used and maintained as set out in the certificate. Please read the certification at insulation-UK.com/BBA for full details and restrictions.
  • To ensure we are providing you with the most up to date information available please visit our Manufacturer Technical Information page

Technical specification

Length
1200 mm
Thickness
75 mm
Width
450 mm
Material
PIR
Coverage
0.54 m2
Thermal Conductivity
0.022 W/mK
Certifications Met
BBA Certificate Number 16/5343
Type
Insulation Boards
Dimension 1
1200.0
Dimension 2
450.0
Dimension 3
75.0
Made To Order
N
Manufacturer Model No
CW4075
Brand Name
Celotex
Range Description
Insulation Board

Reviews

Sort reviews:
Sort reviews by:
Reviewed by 1 customers
5
I would buy this product again.
Used for inaulationbin a timber extension.
6 years ago
Susan
Type of purchase: DIY
Yes, I would recommend to a friend
0
0
Retail price

£14.10

per sheet
£11.75 ex. vat
Trade price
£12.68
Inc. VAT
Save with a Trade account
Enter postcode for local availability
Select collection branch for local availability
Please enter your delivery postcode...
Please select your collection branch...

Related products

Warm Roof construction is a particularly effective way of insulating complex roofs. Insulating above - or above and between - the roof timbers ensures that the structure is kept at or near the internal environmental conditions, reducing thermal stress and condensation risk.
Length
2400 mm
Weight
4.10 kg
Thickness
120 mm
Width
1200 mm
Material
PIR
Usage
Insulation
Coverage
8.64 m2
Thermal Conductivity
0.022 W/mK
Type
Roof Insulation
Brand Name
Xtratherm

£111.36

per sheet (Inc. VAT)
Loading...
Loading...
5 (1 review)
Recticel Eurothane® GP is a high performance PIR insulation board for multiple applications, which is light weight, easy to cut, handle and install. Whether it's a pitched roof, framed wall or floor, Eurothane® GP is the ideal solution amongst contractors and installers
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)
Certifications Met
BBA 02/3905
Type
Insulation Boards
Country Origin
United Kingdom
Made To Order
N
Brand Name
Recticel

£70.60

per sheet (Inc. VAT)
Loading...
Loading...
Recticel Powerdeck® U is a high performance and easy to install flat roof insulation board suitable for torch-on felt. Powerdeck® U is a high performance rigid PIR insulation board for use in warm flat roofs with bituminous torch-on felt waterproofing systems. Its optimum stability, strength and structural integrity allows for the flattest finish. Combined with its precision-cut dimensions, your installation is quicker, easier and more cost effective.
Length
1200 mm
Thickness
50 mm
Width
600 mm
Material
PIR
Usage
Warm flat roofs with any hot applied waterproofing system (including torch-on) and any bitumen compatible single-ply membrane system.
Coverage
0.72 m2
Fire Retardant
Class 1
Thermal Conductivity
0.026 W/mK
Thermal Resistance R Value
1.9
Type
Insulation Boards
Brand Name
RECTICEL
Country Origin
United Kingdom
Made To Order
N

£46.61

per sheet (Inc. VAT)
Loading...
Loading...
Recticel Eurothane® GP is a high performace PIR insulation board for multiple applications, which is light weight, easy to cut, handle and install. Whether it’s a pitched roof, framed wall or floor, Eurothane® GP is the ideal solution amongst contractors and installers
Length
2400 mm
Thickness
40 mm
Width
1200 mm
Material
PIR
Usage
Floors, Pitched Roofs, Internal Walls, Ceilings & Attics
Coverage
2.88 m2
Fire Retardant
Class 1
Thermal Conductivity
0.022 W/mK
Thermal Resistance R Value
1.8
Type
Insulation Boards
Brand Name
RECTICEL
Country Origin
United Kingdom
Made To Order
N

£42.43

per sheet (Inc. VAT)
Loading...
Loading...
120mm x 2400mm x 1200mm Xtratherm Pitched Roof Insulation Board
120mm x 2400mm x 1200mm Xtratherm Pitched Roof Insulation Board
Warm Roof construction is a particularly effective way of insulating complex roofs. Insulating above - or above and between - the roof timbers ensures that the structure is kept at or near the internal environmental conditions, reducing thermal stress and condensation risk.
£111.36 per sheet (Inc. VAT)
100mm x 2400mm x 1200mm Recticel Eurothane GP Insulation Board
100mm x 2400mm x 1200mm Recticel Eurothane GP Insulation Board
Recticel Eurothane® GP is a high performance PIR insulation board for multiple applications, which is light weight, easy to cut, handle and install. Whether it's a pitched roof, framed wall or floor, Eurothane® GP is the ideal solution amongst contractors and installers
£70.60 per sheet (Inc. VAT)
50mm x 1200mm x 600mm Recticel Powerdeck U Insulation Board
50mm x 1200mm x 600mm Recticel Powerdeck U Insulation Board
Recticel Powerdeck® U is a high performance and easy to install flat roof insulation board suitable for torch-on felt. Powerdeck® U is a high performance rigid PIR insulation board for use in warm flat roofs with bituminous torch-on felt waterproofing systems. Its optimum stability, strength and structural integrity allows for the flattest finish. Combined with its precision-cut dimensions, your installation is quicker, easier and more cost effective.
£46.61 per sheet (Inc. VAT)
40mm x 2400mm x 1200mm Recticel Eurothane GP Insulation Board
40mm x 2400mm x 1200mm Recticel Eurothane GP Insulation Board
Recticel Eurothane® GP is a high performace PIR insulation board for multiple applications, which is light weight, easy to cut, handle and install. Whether it’s a pitched roof, framed wall or floor, Eurothane® GP is the ideal solution amongst contractors and installers
£42.43 per sheet (Inc. VAT)
Show only 5 star reviews
Show only 4 star reviews
Show only 3 star reviews
Show only 2 star reviews
Show only 1 star reviews