Jabfill HP
| BEWI Jabfill HP Cavity Wall Insulation is designed to optimise the cavity space in a new build property and is supplied for 100mm, 125mm and 150mm cavity widths
It will: • Insulate for the lifetime of the building
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Key Benefits
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Product specification
BEWI HP Cavity Wall Insulation is supplied in the standard board size of 450 x 1200mm (excluding tongues and edge detail)
The boards have 5mm-deep flutes on the external face, these are designed to direct any moisture that penetrates the external leaf down the outer face of the insulation and back into the external masonry.
Boards are marked to identify the correct orientation for installation.
BEWI HP Cavity Wall Insulation is produced to the requirements of BS EN 13163 ‘Thermal insulation products for buildings – Factory made products of expanded polystyrene (EPS) – specification’.
Thermal Resistance (R value)
BEWI HP Cavity Wall Insulation is moulded from HP EPS (expanded polystyrene).
The thermal resistance or R-value of Jabfill HP Cavity Wall Insulation for the following standard thicknesses are:
| 100mm | 2.95m²K/W |
| 125mm | 3.75m²K/W |
| 150mm | 4.50m²K/W |
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