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85mm Celotex CW4085 - Rigid PIR Cavity Insulation Board (pack of 7) CW4000

85mm Celotex CW4085 - Rigid PIR Cavity Insulation Board (pack of 7) CW4000
Guide Price
85mm Celotex CW4085 - Rigid PIR Cavity Insulation Board (pack of 7) CW4000
Guide Price: £74.33 (£89.20 inc VAT)
Price per m2: £19.66/m2 (£23.60 inc VAT)
  • Product Code: A1-166
  • Delivery Time: 1 - 5 working days
  • Brand: Celotex
  • (Tech. support: 01473820850)
  • Model and Size: 1200mm x 450mm - 3.78m2
  • Weight: 10.12kg
Our ratings on 17-04-2025:
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85mm Celotex CW4085 - Rigid PIR Cavity Insulation Board (pack of 7) CW4000

Width: 450mm
Length: 1200mm
Density: 31.5kg/m3
Weight/m2: 2.68kg
Weight: 10.12kg
Thermal Conductivity: 0.023W/mK
R-Value: 3.85m2K/W
Compressive Strength: 120kPa

85mm 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
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