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Summary
Expanded polystyrene (EPS) below DPC cavity wall Insulation.
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Application
Suitable for installation in a cavity wall below DPC level.
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Description
BEWI Below DPC (Damp Proof Course) Cavity Insulation is manufactured from expanded polystyrene (EPS) and is designed to be installed in a cavity wall below DPC level.
Installing this product will remove the thermal bridge at the junction between the ground floor and the external wall and assists in achieving compliance with Part L1.
Features and benefits:
- Supplied in EPS 70E grade (with flame retardant) or EPS 70 (without flame retardant).
- Extends cavity insulation below floor slab level.
- Resistant to ground moisture penetration.
- Unaffected by air infiltration.
- Lightweight and easy to handle and install.
- Improves Psi value.
- Links floor and wall insulation.
- Provides perimeter insulation to floors.
- Faces supporting substructure with insulation.
- 100% recyclable.
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Digital objects
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Color
White, Grey
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Material
Expanded polystyrene (EPS)
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Shape
Rectangle
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Length
1200 mm
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Width
2400 mm
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Height
50 mm, 75 mm, 90 mm, 110 mm, 140 mm
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Specification
Classification data
Standard
To BS EN 13163.
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Fire performance
To BS EN 13501-1, Euroclass F.
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Thermal conductivity (maximum)
0.038 W/m·K.
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Thickness
50 mm., 75 mm., 90 mm., 110 mm., 140 mm.
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Face size (nominal length x width)
1200 x 375 mm., 1200 x 450 mm., 1200 x 600 mm.
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Sustainability data
Material
Expanded polystyrene (EPS)
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Recyclability
100% recyclable.
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