An ultra high tensile strength geotextile filter sheet for use above drainage elements in green roofs.
Loose lay with 150 mm overlaps, directly onto the drainage layer. The fabric can be cut to size or to fit around protrusions with scissors. Do not cut with a knife. Overlay with appropriate substrate.
Filter sheet PV is an ultra high tensile strength geotextile filter sheet, manufactured from thermally strengthened polypropylene/ polyethylene. It is highly resistant to mechanical stress, non rotting, resistant to naturally occurring acids and alkalis, and is chemically and biologically neutral. The product is intended for use as a filter sheet above drainage elements allowing the drainage of water whilst retaining the substrate above, in intensive green roofs and under hard landscapes.
Application:
Loose lay with 150 mm overlaps, directly onto the drainage layer. The fabric can be cut to size or to fit around protrusions with scissors. Do not cut with a knife. Overlay with appropriate substrate.
Uniclass 2015 | |
CAWS | Q37/360 Filter membrane |
Product Reference | Filter sheet PV |
Standard product features | Colour: White. Thickness: 1.5 mm. Roll size: 2.25 x 50 m. Weight: 350 g/m². Tensile strength: >22 kN/m. Water flow rate: Under 100 mm water column: 40 litres/m²second. |