Celotex Limited Lady Lane Industrial Estate, Hadleigh, Ipswich Suffolk IP7 6BA T: 01473 820850 W: celotex.co.uk Celotex Technical Centre: 01473 820850 celotex.co.uk Physical Properties Method CW4000 Compressive strength BS EN 826 ≥120kPa Dimensional stability BS EN 1604 DS(TH)8 Water vapour resistance BS EN 12086: Method B >150 MNs/g

Wickes T & G Polystyrene Insulation Board EPS 70E - 1200mm x 450mm x 50mm (10) £7.00. £12.96 per SQM . Similar products. Knauf New Aquapanel Board - 12.5mm x 900mm. Celotex FR4000 is covered by BBA Agreement Certi)cate No 95/3197.To download a copy of this certi)cate, visit the‘literature’ pages of the website at celotex.co.uk Further Information If you wish to contact Celotex, please visit celotex.co.uk and click on the‘contact us’ page. For information regarding storage and Aug 05, 2010 · Kingspan Thermapitch 2400 x 1200 x 45mm boards (K value=0.023 w/mk, therefore R value = 2.1739) Choice 2 Wool Insulation 50mm x 400mm *10m (K value = 0.038 w/mk, or R value = 1.316) Please can someone advise me whether this difference in insulation K and R values are significant. The Kingspan provides better insulation based on these scientific Celotex Cavity Wall Board is a partial fill insulation solution for masonry cavity walls. Its a high performance, polyisocyanurate (PIR) insulation board, sized to fit between cavity wall ties, it is lightweight and rigid, making it easy to handle, transport, and fit on site. Celotex TB4000 is designed specifically for use where thermal bridging needs to be eliminated and is manufactured in boards 2400 x 1200 from 12 to 45 mm thick and can be used in applications such as perimeter insulation in floors also when used in a two layer system it can be used in both flat and pitched roofs and lining timber and steel stud lined walls. Sep 06, 2009 · TBH you should do with Celotex as well. 100mm Celotex between rafters will only give you a U-value of 0.27 and for an insulated pitched roof you need to achieve a U-value of 0.2W/m2K. To do this the rafters will need to be underdrawn with a further 20mm celotex in addition to the 100mm between the rafters.

Celotex Cavity Wall Insulation Board 1200 x 450 x 50mm

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Celotex TB4025 is targeted at cut-to-fit applications between rafters or joists and enables users to achieve lower U-values with a single layer of insulation than has previously been possible. It is also appropriate for use in floors and walls. With low emissivity foil facings, TB4025 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone

‘U’ value - thermal performance Cavity - 50mm Insulation - 50mm Celotex CW 4000 Inner Leaf - GPI Block Finish - 37.5mm Celotex PL 4025 Option 8 U Value = 0.20W/ m2k Partial Fill Outer Finish - Render Outer Leaf - Monalight 100 S Block Cavity - 50mm Insulation - 85mm Celotex CG 4000 Inner Leaf - Monalight 100 S Block Celotex Insulation - Stuff & Nonsense - WSCC - Community Forum Sep 07, 2009 Buy 150mm Celotex XR4150 PIR Insulation Board GA4000 50mm - 100mm XR4000 120mm - 200mm These are all essentially the same product but with varying thicknesses of Insulation Board. Celotex Insulation boards are made from a expanded Polyisocyanurate (PIR) insulation foam with a foil facing to both sides. Lambda Value = 0.022 Thickness = … Celotex for Sale | Gumtree