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Protecto Drain 20P

Third party certifications:
  • QA Certificate

    Certificate type

Wallbarn Ltd

Heavy duty, perforated protection and drainage layer for extensive green roof systems.

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+44 (0)20 8916 2222 www.wallbarn.com
Application

Designed for horizontal applications, primarily as the drainage layer on extensive green roofs.

Description

Features and benefits:

  • High Density Polyethylene (HPDE).
  • There is a small slit between each cup, where water collects and can be drawn back up into the green roof system above.
  • The excess water runs away into the roof drainage outlet.

Application:

Designed for horizontal applications, primarily as the drainage layer on extensive green roofs.

General information
Specification data - Rubber studded sheets
Product Reference

Protecto Drain 20P

Standard product features

Colour:

Black.

Sheet thickness:

1.0 mm.

Weight:

1000 g/m².

Compressive strength:

180 kN/m².

Stud height:

20 mm.

Perforation size:

12 x 2 mm, between each stud.

Air volume between studs:

14 L/m².

Drainage performance:

10 L/s/m.

Water storage:

5 L/m².

Temperature resistance:

-40°C to +80°C.

Fire resistance:

To B2 DIN 4102.

Roll width:

1900 mm.

Roll length:

20 m.

Literature
Third party certifications
  • CE
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