Summary
Thermal insulation - Protected Membrane (Inverted) Roofs
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Application
For flat inverted roofs.
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Description
BEWI Jackodur PLUS 300 Inverted Roof Insulation is made of extruded polystyrene foam (XPS) delivering outstanding insulation characteristics with a declared thermal conductivity of 0.027 W/m·K. For inverted roof application the design or corrected thermal conductivity must be used. These are detailed in the product data sheet.
BEWI Jackodur PLUS 300 inverted roof insulation is manufactured in accordance with BS EN 13164 under a Quality Assurance System approved to ISO 9001 and Environmental Management System to ISO 14001.
Features and benefits:
- 100% recyclable.
- BBA Certified (21/5944 Product Sheet 3).
- Thicknesses 80–320 mm.
- Installed quickly and securely in a single layer.
- Suitable for zero fall roofs and roof terraces.
- Applicable to new and existing buildings.
- High compressive strength.
- Resistant to the effects of freeze/thaw.
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Product certifications
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Color
Purple
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Material
Extruded polystyrene (XPS)
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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
80 mm, 100 mm, 120 mm, 140 mm, 160 mm, 180 mm, 200 mm, 220 mm, 240 mm, 260 mm, 280 mm, 300 mm, 320 mm
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Specification
Classification data
Standard
To BS EN 13164.
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Third-party certification
BBA Certified 21/5944 Product Sheet 3.
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Fire performance
To EN 13501-1, Euroclass E.
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Compressive strength (minimum) at 10% compression
300 kPa.
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Thermal conductivity (maximum)
Declared: 0.027 W/m·K.
Design: 0.029 W/m·K.
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Water permeability
Total immersion: 0.7%; Diffusion: Class WD(V)1-3.
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Water vapour permeability
250–80 μ.
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Thickness
80 mm.
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Face size (length x width)
1250 x 600 mm.
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Edges
Shiplap.
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Additional properties
U-value
0.34 W/m²K.
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Thermal resistance
2.75 m²K/W.
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Sustainability data
Material
Extruded polystyrene (XPS)
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Recyclability
100% recyclable.
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