Celotex pl4000 is a pir thermal insulation board bonded to. I use the members area of the celotex website on a daily basis. Cg4000 is class o rated throughout the entire product in accordance with bs 476. A guide to the specification of insulation materials in order to achieve. Buy celotex insulation board online save up to 54%. Celotex cw4050 cavity wall slab 50mm planet insulation. Celotex insulation boards should not be installed when the temperature is at or below 4c and falling. Celotex 25mm, 50mm or 100mm, to refine your search. This is a thermal insulation solution that can help achieve energy use and carbon dioxide emissions targets set by national building regulations.
More information on 100mm celotex ga4100 insulation board. The professional celotex uvalue calculator is one of the most comprehensive online calculation services in the industry, with a variety of different insulation applications covered specify your desired uvalue before immediately calculating the required insulation thickness and project. U values measure how well a material performs as an insulator. It has to be noted that over 710 years celotex will drop in rvalue to match the polystyrene as polystyrene will not drop. Login to the celotex members area for a range of specification tools, making specifying celotex easy. Since 1925 celotex insulation have provided innovative solutions to the construction industry. Top sellers sort by price low high sort by price high. Certification of 100mm celotex ga4100 insulation board. Here the door and window openings are closed with cavity closers to. Products in ga4000 general purpose boards 50mm to 100mm. Featuring a low emissivity foil facings, this board has been manufactured from tough polyisocyanurate pir by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential zero odp and a low global warming impact gwp. The professional celotex u value calculator is one of the most comprehensive online calculation services in the industry, with a variety of different insulation applications covered specify your desired u value before immediately calculating the required insulation thickness and project.
Celotex tb4000 pir insulation board for overcoming thermal bridging. Understanding uvalues is absolutely key to ensuring you insulate your home properly. Celotex insulation tape is suitable for a range of applications, including walling systems and pitched and flat roofing applications. You will find every product from celotex ga4000 to xr4000 on this page. The u value of a product varies widely depending on where the product is used, the materials around the celotex insulation and more, for example the celotex 50mm u value will vary according to the type of celotex board being used, and where it is installed. For queries relating to insulation boards, cavity closers or membranes. The saw is the only one on the market specifically for cutting. Buy celotex cw4050 cavity wall slab 50mm insulation. Pir rigid foam has become the mainstream choice in recent years.
Buy insulation board save up to 70% free delivery over. These can be used in both new build and refurbishment applications for the. Celotex xr4000 insulation boards celotex xr4000 uses. Celotex insulation board celotex celotex insulation. The xr4000 insulation board range from celotex has been designed to provide users with a thinner insulation board that still achieves high u values. Register to gain access to our comprehensive technical library which contains helpful specification tools, including the popular celotex uvalue calculator, thermal. Get the best price on celotex pir foam insulation today. Providing pir insulation for over 90 years, our solutions and. Celotex manufacture high performance pir insulation products. Celotex is the uk market leader in providing thermal insulation for the building and construction market. Uvalue calculations insulation kingspan great britain. Buy celotex ga4050 50mm insulation board online save up to 54.
Adding 50mm of rigid insulation will reduce the u value to around 0. It achieves the required uvalues with minimum thickness with ease. Celotex high performance pir insulation boards for internal solid walls. All uvalues shown below assume 50mm cw4000 as the partial fill cavity wall solution with a brick. British board of agrement for floors, framed walls and pitched roofs.
Celotex xr4000 boards have been developed to be used specifically in cuttofit applications, meaning that they can be fitted between rafters and joists to provide a highly insulating. Celotex tb400 insulation board for overcoming thermal bridging. Contact us by phone on 020 3582 6399, live chat free delivery on all orders over. Has the best fire performance of any pir insulation board. Celotex ga4000 is a large available in a range of thicknesses. Using 50mm polystyrene instead of 50mm celotex for.