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Insulated Plasterboard from Celotex PL4025 - 2.4m x 1.2m x 37.5mm

Product code: 778056
Brand: Celotex
Estimated delivery: 3-5 Days
£44.22 inc vat
£36.85 ex vat
  • 1+ £44.22
    inc vat
    ex vat
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Celotex PL4000 is a high performance thermal insulation board where the PIR insulation is bonded to tapered edge plasterboard.

Supported by BBA certification and Ofgem approval, this Celotex PL4025 high performance insulated plasterboard allows for the installation of both the insulation and plasterboard in one operation, thereby reducing installation time and labour costs.

PL4000 is an insulattion backed plasterboard manufactured from rigid polyisocyanurate (PIR) using a blowing agent that has zero ozone depletion potential (zero ODP) and low global warming potential (GWP).

Properties of celotex PL4025 insulated plasterboards

Length: 2.4m.
Width: 1.2m.
Thickness: 25mm insulation.
Plasterboard: 12.5mm thickness.
Toal thickness: 37.5mm.
Thermal conductivity: 0.022 W/mK - BS EN 12667.
Fire resistance: Euroclass B-s1,d0 - BS EN 13501-1.
Compressive strength: ≥120kPa - BS EN 826.
rValue: 1.25 m2K/W.
Weight: 9.06 kg per m2.


Celotex PL4000 is purpose designed for providing thermal insulation and plasterboard as one product. PL4000 can be specified for use in a variety of applications including :

  • The 'underneath' layer of insulation in between and under rafter and joist applications.
  • Solid masonry walls.
  • Timber frame lining applications.

With Celotex PL4000 you are specifying an insulation board that:

  • Offers the user the ability to install both the insulation and plasterboard in one operation, thus reducing installation times.
  • Is suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques.
  • Offers the installer maximum flexibility and installation speed due to the tapered edge plasterboard.
  • Provides reliable long-term energy savings for buildings.
  • Is suitable for both new build and refurbishment projects.
  • Can be easily used to upgrade to current building regulation standards.
  • Can be used in pitched roof, flat roof and wall applications
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All delivery charges are included in the final shopping basket and are dependent on the products Scottish Highlands & the Islands where additional shipping charges will apply.

Please note that not all products will incur an additional delivery charge to the Scottish Highlands & the Islands – this is based on the costs from the manufacturer, distributor or courier providing shipping on our behalf. If your delivery address is in the Scottish Highlandsand Islands, a member of our helpline team will contact you prior to processing your ordershould an additional delivery charge apply.

While we make every effort to ensure orders are delivered by the date required, we cannot guarantee availability from the manufacturer or the manufacturer's delivery schedules.

Any variation to web delivery date given will be advised to you by email or telephone. If we are unable to make delivery because access is not possible, we reserve the right to make a failed delivery charge.

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