Menu
Menu
Your Cart

75mm Celotex CW4075 - Rigid PIR Cavity Insulation Board (pack of 8) CW4000

75mm Celotex CW4075 - Rigid PIR Cavity Insulation Board (pack of 8) CW4000
75mm Celotex CW4075 - Rigid PIR Cavity Insulation Board (pack of 8) CW4000
Price: £52.55 (£63.06 inc VAT)
Price per m2: £12.16/m2 (£14.60 inc VAT)
5 or more £51.69 (£62.03 inc VAT)
10 or more £50.84 (£61.01 inc VAT)
20 or more £49.54 (£59.45 inc VAT)
  • Product Code: A1-164
  • Delivery Time: 1 - 5 working days
  • Brand: Celotex
  • (Tech. support: 01473820850)
  • Model and Size: 1200mm x 450mm - 4.32m2
  • Weight: 10.20kg
Our ratings on 07-01-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5
Show other thicknesses

75mm Celotex CW4075 - Rigid PIR Cavity Insulation Board (pack of 8) CW4000

Width: 450mm
Length: 1200mm
Pack Coverage: 4.32m2
Density: 31.5kg/m3
Weight/m2: 2.36kg
Weight: 10.2kg
Thermal Conductivity: 0.023W/mK
R-Value: 3.4m2K/W
Compressive Strength: 120kPa

75mm Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall applications. It comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK and low emissivity aluminium foil facings on both sides. CW4000 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low global warming potential (GWP).

Note: Would be known as CW3000 from January 2018.

APPLICATION

Celotex CW4000 is specifically for use in partial-fill cavity wall applications.


CHARACTERISTICS
  • Is easy to fit between wall ties using cavity tie clips for retention
  • Comes in thicknesses ranging from 25mm-100mm
  • Comes in conveniently sized boards for installation between cavity wall ties
  • Includes low emissivity foil facings giving improved thermal insulation performance within cavity air spaces
  • Has excellent dimensional stability
  • Provides reliable long term energy savings for buildings
CERTIFICATION
  • The insulation component of Celotex CW4000 is A+ rated when compared to the BRE Green Guide 2008
  • Celotex CW4000 is CFC/HCFC free with zero ozone depletion potential (ODP) and low global warming potential (GWP)
  • Celotex CW4000 received CE marking compliance to BS EN 13165:2001
  • The board is manufactured in accordance with quality management systems with BS EN ISO 9001:2000 by Celotex Limited
    Brand: Celotex Model and Size: 1200x2400 - 34.56m2
    Delivery Time: 3 - 5 days
    100mm Celotex TA4000 PIR Insulation Board (pack of 12) Size: 1200mm x 2400mm Area per pack: 34.56m2 Thermal conductivity: 0.022 W/Mk R-Value: 4.50m2K/W Compressive strength: ≥150kPa Water vapour resistance: >150 MNs/g Weight: 3.41kg/m2   Celotex TA4000 pro..
    Get Best Price
    Brand: Celotex Model and Size: FF4000 1200x2400 - 92.16m2
    Delivery Time: 3 - 5 days
    75mm Celotex FF4000 Underfloor Heating Board (pack of 16) Size: 1200mm x 2400mm Area per pack: 46.08m2 Thermal conductivity: 0.022 W/Mk R-Value: 3.40m2K/W Compressive strength: ≥150kPa Water vapour resistance: >150 MNs/g Weight: 2.61kg/m2   ..
    Get Best Price
    60mm Celotex CW4060 - Rigid PIR Cavity Insulation Board (pack of 10) CW4000
    Guide Price
    Brand: Celotex Model and Size: 1200mm x 450mm - 4.32m2
    Delivery Time: 1 - 5 working days
    60mm Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall applications. It comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK and low emissivity aluminium foil facings on both sides. CW4000 is manufactured from rigi..
    Guide Price: £56.85
    £68.22 inc VAT
    Get Best Price
    Brand: Celotex Model and Size: 1200x2400 - 25.92m2
    Delivery Time: 1 - 5 working days
    135mm Celotex TA4000 PIR Insulation Board (pack of 9) Size: 1200mm x 2400mm Area per pack: 25.92m2 Thermal conductivity: 0.022 W/Mk R-Value: 6.10m2K/W Compressive strength: ≥150kPa Water vapour resistance: >150 MNs/g Weight: 4.53kg/m2   Celo..
    Get Best Price
    Brand: Celotex Model and Size: EL3000 1200x600 - 3.60m2
    Delivery Time: 3 - 5 days
    Celotex EL3000 provides a quick and easy method of achieving effective thermal insulation in flat roofing structures. With coated glass tissue facings, EL3000 is manufactured from rigid Polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and a l..
    Get Best Price
    Brand: Celotex Model and Size: 450x1200mm - 95.04m2
    Delivery Time: 3 - 5 days
    Celotex CG5050 is especially designed for partial fill cavity wall insulation, offering great thermal performance due to substantial R and U values, with decreased board thickness and lower emissivity values due to the aluminum foil facings on both sides of the PIR core. This set of products pr..
    Get Best Price
    This product is listed in the following categories and systems (click to show).