Understanding uvalues is absolutely key to ensuring you insulate your home properly. Uvalue calculations insulation kingspan great britain. The saw is the only one on the market specifically for cutting. Celotex manufacture high performance pir insulation products. All uvalues shown below assume 50mm cw4000 as the partial fill cavity wall solution with a brick.
Celotex cw4050 cavity wall slab 50mm planet insulation. U values measure how well a material performs as an insulator. Get the best price on celotex pir foam insulation today. Here the door and window openings are closed with cavity closers to. It has to be noted that over 710 years celotex will drop in rvalue to match the polystyrene as polystyrene will not drop. 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. More information on 100mm celotex ga4100 insulation board. Celotex ga4000 is a large available in a range of thicknesses. Buy celotex ga4050 50mm insulation board online save up to 54. Products in ga4000 general purpose boards 50mm to 100mm. The xr4000 insulation board range from celotex has been designed to provide users with a thinner insulation board that still achieves high u values.
Adding 50mm of rigid insulation will reduce the u value to around 0. Celotex insulation tape is suitable for a range of applications, including walling systems and pitched and flat roofing applications. Cg4000 is class o rated throughout the entire product in accordance with bs 476. Celotex is the uk market leader in providing thermal insulation for the building and construction market. A guide to the specification of insulation materials in order to achieve. I use the members area of the celotex website on a daily basis. Celotex tb4000 pir insulation board for overcoming thermal bridging.
Celotex 25mm, 50mm or 100mm, to refine your search. Celotex xr4000 insulation boards celotex xr4000 uses. Huge range of insulation board, celotex, kingspan and more. Pir rigid foam has become the mainstream choice in recent years. You will find every product from celotex ga4000 to xr4000 on this page. 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. Buy insulation board save up to 70% free delivery over. Login to the celotex members area for a range of specification tools, making specifying celotex easy.
Certification of 100mm celotex ga4100 insulation board. Contact us by phone on 020 3582 6399, live chat free delivery on all orders over. 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. 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. Celotex insulation board celotex celotex insulation. These can be used in both new build and refurbishment applications for the. 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. Buy celotex insulation board online save up to 54%. For example, when using a typical rigid board of 50mm, it is equivalent to a u value of around 0.
Buy celotex cw4050 cavity wall slab 50mm insulation. Celotex high performance pir insulation boards for internal solid walls. Uvalue calculator for insulation specification celotex. This is a thermal insulation solution that can help achieve energy use and carbon dioxide emissions targets set by national building regulations. Has the best fire performance of any pir insulation board. Register to gain access to our comprehensive technical library which contains helpful specification tools, including the popular celotex uvalue calculator, thermal. For queries relating to insulation boards, cavity closers or membranes. Celotex pl4000 is a pir thermal insulation board bonded to. The wall ties used must be suitable for the structural requirements and incorporate a retaining clip to ensure that the insulation is held permanently in place.
Providing pir insulation for over 90 years, our solutions and. British board of agrement for floors, framed walls and pitched roofs. Top sellers sort by price low high sort by price high. Celotex insulation boards should not be installed when the temperature is at or below 4c and falling. Normally the insulation is fitted against the inner leaf of the wall. Before this date, please refer to the uvalues quoted for england. Celotex tb400 insulation board for overcoming thermal bridging.