Technical features Insulation D-value: 0.024 W/mK Density: 30 kg/m³ (±2) Compressive strength 150 kPa (min) 250 kPa (typical)Performance under the influence of an equally distributed load: Class C Deformation under the influence of a load: 40 kPa, at 70°C during 168 hours ≤ 5% Moisture vapour resistance 100 MNs/g (installed value) CFC/HCFC content 0% Facing Embossed 50µ aluminium Coefficient of thermal expansion 0.05 mm/mK Specific heat capacity 1.4 kJ/kgK Long term water absorption < 2% (BS EN 12087) Tensile strength perpendicular to surface Min. 80 kPa Fire reaction A1 (RD 19/12/1997) Class 1 (BS 476, Part 7) FM Approval Class 1 (Factory Mutual Standard 4450)                          Euroclass D s2 d (BS EN13501-1)Euroclass B s2 d0 (end use on metal deck) Dimensional stability 48-hours humidity test: 70°C. 90% RH (EN 1604) change in length: ≤ 2% change in width: ≤ 2% change in thickness: ≤ 6%

Dimensions Standard: 2500 x 1200 mm Thickness: 30, 40, 50, 60, 70, 75, 80, 90, 100, 110, 120 & 150 mm Edge detail Square edge. (Lap joint is available on thicker boards subject to minimum order) Remarks On request, and for larger quantities, the board length may be customised to fit the corrugation opening thus avoiding the need to cut the boards to length Applications Flat roof insulation for use under mechanically fixed single-ply waterproofing systems (bituminous or synthetic) Certificates ATG 2262 ATG/H 750 CEN KEYMARK     001-BK-514-0004-0021-W002 Standards Manufactured to BS EN 13165 The production of the boards is certified to ISO 9001:2000 Health & Safety Data Click here to download the Health & Safety Data Sheet.