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EMS ISO 14001
Certificate type
QMS ISO 9001
Certificate type
Extruded polystyrene inverted thermal roof boards featuring integrated drainage channels.
Inverted thermal roof boards with drainage channels.
Featuring integrated drainage channels on their underside which speeds up the shedding of rainwater from the roof, eliminating the need for a separating drainage mat.
Features and benefits:
Grade (to BS EN 826): CS300.
Material | Extruded polystyrene (XPS) |
Size | 600 x 1250 mm |
Uniclass | |
CAWS | J21/10 Warm deck roof coating null Warm deck roof coating J31/10 Warm deck roof coating J31/120 Warm deck roof coating J31/130 Inverted roof coating J42/10 Warm deck roof covering J42/110 Warm deck roof covering J42/120 Inverted roof covering |
Compressive strength (minimum) at 10% compression | To BS EN 826), 300 kPa. |
Thermal conductivity (maximum) | To BS EN 12667, 0.033—0.034 W/mK. |
ThicknessInsulation. | 50 mm.60 mm.70 mm.75 mm.80 mm.90 mm.100 mm.120 mm.140 mm.160 mm. |
Edges | Shiplap. |
Density | To BS EN 1602, 34 kg/m³ minimum. |
TemperatureRange | -50 to +75°C. |
Water vapour diffusion factor (to EN 12086) | 100—200 µ. |