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25mm Kingspan OPTIM-R Roofing Insulation Board
25mm Kingspan OPTIM-R Roofing Insulation Panels achieve a declared thermal conductivity of 0.007 W/m∙K.
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25mm PIR insulation prevents heat loss in buildings. Due to its ease of use, PIR insulation 25mm is widely used in many areas, including homes, office buildings, and other commercial spaces that require general insulation.
The 25mm PIR insulation on our website is usually available as boards or sheets. The material is produced using polyisocyanurate in a complex chemical process to yield a rigid foam that is moulded into what we call 25mm PIR boards. The most distinctive physical characteristic of these boards is their thickness of 25mm. Some of their outstanding properties beyond what you see are their high moisture resistance and high thermal resistance.
Extremely versatile, 25mm PIR insulation sheets are used to prevent heat loss in buildings. They are ideal for insulating internal walls, various types of floors, and roofs. You can install 25mm PIR boards in a new building or during renovations.
Our 25mm PIR sheets feature a foil facing on each side and square edges for easy fitting.
We have 25mm PIR insulation sheets from numerous manufacturers, among them:
Each 25mm board sold on our website comes with a data sheet outlining its technical specifications. We also include the UK Declaration of Performance report for each product. Click Product Documents under each model to access these documents, and then compare the details to note any differences.
You’ll need a saw or knife to cut a 25mm PIR insulation board. Experts at insulationwholesale.co.uk recommend using a sharp cutting tool to achieve a clean cut. Before cutting the board, measure the space where you will install it. Next, measure and mark the board to ensure you get a tight fit. Then go ahead and cut along the markings to get even results. Make sure to wear gloves, a mask, and goggles to protect yourself from the resulting debris, which can irritate the skin or affect the respiratory system when inhaled.
This depends on the size of the space to be insulated. To determine how many 25mm PIR boards you’ll need, measure the space you plan to insulate. Add 10-15% for cuts and the bits you’ll fit around obstacles. Divide this by the PIR board coverage, which is determined by the size of the board. Many of the 25mm PIR insulation sheets on our website are 2400mm (L) by 1200mm (W).
25mm Kingspan OPTIM-R Roofing Insulation Panels achieve a declared thermal conductivity of 0.007 W/m∙K.