Summary
Extruded polystyrene (XPS) thermal insulation for inverted flat roof construction.
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Application
For use on: inverted flat roofs, green, brown and blue roofs.
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Description
Ravatherm XPS X 300 SL is an XPS thermal insulation board for use on inverted flat roofs, green, brown and blue roofs. It has a declared thermal conductivity of 0.030 W/m.K for thicknesses up to and including 120mm, and 0.031 W/m.K for thicknesses above this. It also has a Global Warming Potential (GWP) of less than five.
- Available in thicknesses from 50mm up to 200mm
- 300kPa compressive strength (according to EN 826)
- 130kPa compressive creep (2% deformation after 50 years according to EN 1606)
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Product certifications
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Digital objects
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Color
Grey
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Finish
Smooth
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Material
Polystyrene
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Shape
Rectangle
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Length
1250 mm
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Width
600 mm
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Height
50 mm, 80 mm, 100 mm, 115 mm, 120 mm, 130 mm, 140 mm, 145 mm, 160 mm, 165 mm, 175 mm, 180 mm, 190 mm, 195 mm, 200 mm
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SKU Code
XPS X 300 SL
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Specification
Standard
To BS EN 13164.
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Third-party certification
BRE, BBA, CE 13164.
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Fire performance
Euro class E, to BS EN 13501-1.
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Compressive strength (minimum) at 10% compression
300 kPa.
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Thermal conductivity (maximum)
0.030 W/m·K.
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Thickness
50 mm.
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Face size (length x width)
1250 x 600 mm.
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Facing
Smooth.
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Edges
Ship lap.
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Additional properties
Compressive creep (design load) maximum 2% deflection after 50 years
130 kPa.
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TemperatureRange
-50°C to +75°C maximum.
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Thermal resistance (R-value)
1.65.
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Sustainability data
Country of product manufacture
United Kingdom
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Material
Polystyrene
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A1–A3 ('Production stage')
Embodied carbon as defined in BS EN 15804
Lower emissions
Normalized unit
2.77 kg CO₂ eq/kg
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Declared unit
2.77 kg CO₂ eq/kg
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Recyclability
100%
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