For more information call 01403 210204

NBS Clause 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:

Product reference:

Oldroyd Xv Green Studded Polypropylene Membrane.

Materials:

Studded polypropylene with a TPO outer layer to both sides.

Depth:

7 mm

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:

Product reference:

Oldroyd Xv 20 GreenXtra Studded Polypropylene Membrane.

Material:

Studded polypropylene board with a TPO outer layer to both sides.

Depth:

20 mm

Accessories:

  • Turf roof hooks
  • Green turf roof plug with nails
  • Sealing tape
  • Sealing rope
  • Pipe collars
  • Jointing mastic
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For more information call 01403 210204