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: £63.59 (£76.31 inc VAT)
Price per m2: £14.72/m2 (£17.66 inc VAT)
5 or more £62.55 (£75.06 inc VAT)
10 or more £61.51 (£73.81 inc VAT)
20 or more £59.94 (£71.93 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 06-06-2025:
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
    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: £68.79
    £82.55 inc VAT
    Get Best Price
    Brand: Celotex Model and Size: 1200x2400mm - 63.36m2
    Delivery Time: 1 - 5 working days
    Celotex GD5040 is a premium performance PIR insulation bonded to 12.5mm tapered edge plasterboard. Allows for the installation of both the insulation and plasterboard in one operation, thereby reducing installation time. Simplifies compliance to current building regulations for the upgrade of i..
    Get Best Price
    Brand: Celotex Model and Size: FF4000 1200x2400 - 69.12m2
    Delivery Time: 3 - 5 days
    50mm Celotex FF4000 Underfloor Heating Board (pack of 24) Size: 1200mm x 2400mm Area per pack: 69.12m2 Thermal conductivity: 0.022 W/Mk R-Value: 2.25m2K/W Compressive strength: ≥150kPa Water vapour resistance: >150 MNs/g Weight: 1.81kg/m2   Celotex FF..
    Get Best Price
    Brand: Celotex Model and Size: 1200x2400mm - 2.88m2
    Delivery Time: 1-3 working days
    52.5mm Celotex PL4040 is a high-performance thermal insulation board with PIR insulation bonded to 12.5mm tapered edge plasterboard. It is made from rigid polyisocyanurate (PIR) using blowing agents that have zero ozone depletion potential (zero ODP) and low global warming potential (GWP). Note: ..
    £58.53
    £70.24 inc VAT
    Add to Cart
    Brand: Celotex Model and Size: 1200x2400mm - 2.88m2
    Delivery Time: 1-3 working days
    Celotex TB4040 is targeted at cut-to-fit applications between rafters or joists and enables users to achieve lower U-values with a single layer of insulation than has previously been possible. TB4012 is also appropriate for use in floors and walls. With low emissivity foil facings, TB4012 is manufac..
    £22.68
    £27.22 inc VAT
    Add to Cart
    Brand: Celotex Model and Size: 1200x2400mm - 2.88m2
    Delivery Time: 1 - 5 working days
    67.5mm Celotex PL4055 is a high-performance thermal insulation board where the PIR insulation is bonded to 12.5mm tapered edge plasterboard. It is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low global warming..
    Get Best Price
    This product is listed in the following categories and systems (click to show).