Summary
Extruded polystyrene (XPS) thermal insulation product for inverted flat roofs.
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Application
For use on: inverted flat roofs, green, brown and blue roofs.
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Description
Ravatherm XPS X ULTRA 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 0.027 W/m.K. It also has a Global Warming Potential (GWP) of less than one.
- Available in thicknesses of 50mm, 75mm and 100mm
- 300kPa compressive strength (according to EN 826)
- 110kPa compressive creep (2% deformation after 50 years according to EN 1606)
- The lowest thermal conductivity of any UK manufactured XPS board accompanied with a BBA certificate.
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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
70 mm, 80 mm, 105 mm, 130 mm, 145 mm, 175 mm
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SKU Code
XPS X ULTRA 300SL
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Specification
Classification data
Standard
To BS EN13164.
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Third-party certification
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)
0.027 W/m·K.
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Water permeability
To BS EN13164.
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Water vapour permeability
To BS EN13164.
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Thickness
70 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
110 kPa.
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TemperatureRange
-50°C to +75°C maximum.
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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
3.1 kg CO₂ eq/kg
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Declared unit
3.10 kg CO₂ eq/kg
Certified
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Recyclability
100%
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