CAWS Clauses Q37-350
Q37 GREEN ROOFS
To be read with Preliminaries / General conditions.
350 DRAINAGE LAYER
Safeguard Europe Ltd stock and distribute a range of products manufactured by Oldroyd Systemer AS of Norway. Oldroyd manufacture a wide range of polypropylene membranes designed specifically for green roof applications:
- Oldroyd Xv Green Studded Polypropylene Membrane
- Oldroyd Xv 20 GreenXtra Studded Polypropylene Membrane
Oldroyd Xv Green Studded Polypropylene Membrane
Oldroyd Xv Green is designed for use in turf roof construction.
Material:
Oldroyd Xv Green is manufactured from high-grade polypropylene with a TPO outer layer on both sides and a recycled inner core. Oldroyd Xv Green has a unique X pattern and studded profile, providing a flexible waterproof barrier and a safe anti-slip working surface on pitched roofs.
Features:
Membrane thickness: 0.5 mm
Stud height: 6 mm
Colour: Green
Weight: 0.54 kg/m2
Vapour permeability resistance (SS 02 15 82): 1 × 10 12 m2sPa/kg
Tensile strength (ISO 527): 60 MPa
Elongation at break (ISO 527): >1000%
Compression strength (SPF VN 2200): 150 kN/m2
Consult Safeguard Europe Ltd technical literature for details. Safeguard Europe Ltd can also provide a design and specification service and it is recommended that they are consulted early in the design process.
Manufacturer:
- Safeguard Europe Ltd.
Redkiln Close,
Redkiln Way,
Horsham,
West Sussex,
RH13 5QL - Tel: 01403 210204
Fax: 01403 217529
Email: [email protected]
Web: www.safeguardeurope.com
Product reference:
Materials:
Depth:
Oldroyd Xv 20 GreenXtra Studded Polypropylene Membrane
Oldroyd Xv 20 GreenXtra is a durable perforated membrane with a 20 mm deep stud profile designed specifically for use in green and living roofs. The studs collectively form a rainwater reservoir, providing water for the roof plantings. The 8 mm diameter perforations allow any excess water to drain away. Used in conjunction with Oldroyd Tp Filter Fleece laid on top of the membrane to ensure root aeration.
Materials:
Oldroyd Xv 20 GreenXtra is manufactured from high-grade polypropylene with a TPO outer layer on both sides and a recycled inner core.
Features:
Membrane thickness: 0.8 mm
Stud height: 19.2 mm
Total height: 20 mm
Drainage area: 36.2 cm2/m2
Colour: Green
Weight: 0.9 kg/m2
Vapour permeability resistance (SS 02 15 82): 1.1 × 10 12 m2sPa/kg
Tensile strength (ISO 527): 44 MPa
Elongation at break (ISO 527): >1150%
Compression strength (SPF VN 2200): >150 kN/m2
Consult Safeguard Europe Ltd technical literature for details. Safeguard Europe Ltd can also provide a design and specification service and it is recommended that they are consulted early in the design process.
Manufacturer:
- Safeguard Europe Ltd.
Redkiln Close,
Redkiln Way,
Horsham,
West Sussex,
RH13 5QL - Tel: 01403 210204
Fax: 01403 217529
Email: [email protected]
Web: www.safeguardeurope.com
Product reference:
Material:
Depth:
Accessories:
- Turf roof hooks
- Green turf roof plug with nails
- Sealing tape
- Sealing rope
- Pipe collars
- Jointing mastic