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Celotex XR4000 brings to you a large inventory of Celotex XR4000 which is great for applications on floor, walls and roof. These are available at reasonable rates and at an affordable price. These insulants are targeted at a cut-to-fit application between joists and rafters. They are4 manufactured and designed using tough polyisocyanurate (PIR) which utilizes minimal CO2 emissions and produces negligible global warming impacts. The Celotex XR4000 board and floor insulants are the best solution to your refurbishment and new built ideas in both domestic and commercial sectors. We believe in providing the best products at the current and affordable market prices.

Product description and finesse:
Each sheet of Colotex XR4000 is 2.4m x 1.2m and has a 0.022 W/m∙K Celotex XR4000 and comes in a variety of thickness such as XR4110, XR4130, XR4120, XR4140, XR4165, XR4150 and XR4200. This entire range of products is available at our online store in reasonable and affordable prices. These are made up of the finest, intelligently designed and most durable material which will last as long as the lifetime of the building in which they are installed.

The insulants are available in various sizes and features with a common attribute of providing a fully equipped system. It comes with a necessary compressive strength which is the rigid extruded polystyrene insulation (XPS) which acts as a specialist’s choice for applications in heavy duty flooring, inverted roofing and car park decks. Each product in this range achieves a required fire performance for it applications.

Care for the Environment:
The Celotex XR4000 contains no dust fibers. They are unaffected by the movement of air. It is constructed with the use of a blowing agent with zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).


  • Excellent performance, durable urethane insulations

  • Emit negligible smoke emissions

  • Requires little space of the room

  • Energy efficient- permits quick response heating

  • Easy to install

  • Ideal for new build or refurbishment

  • CFC/HCFC-free with zero Ozone Depletion Potential (ODP)

  • Reasonable and affordable