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Waterproofing of green roofs with hybrid or pure polyurea membrane

Application steps

Discover the application steps, the products used for this solution and other alternative products.

1

Concrete substrate CALCESTRUZZO VAGA RCK 37

Mix with 1.5 litres of water per bag, spread or pump with traditional concrete machines, vibrate. CAM and EPD certified product, with structural fibres, indispensable in all those situations where it is not possible to use a concrete mixer.

2

Primer PRIMER SN broadcast with QUARZO 0,25 - 0,5 - 0,9 - 1,2 - 1,9

Apply the primer with a smooth metal trowel and broadcast the product while still fresh with QUARTZ 0.5.

3

Polyurea membrane PURTOP 500 N / PURTOP 1000 N

Apply the product using a bi-mixer pump in a total thickness of at least 2 mm.

4

Non-woven fabric coupled with HDPE POLYFOND KIT DRAIN produced by Polyglass

HDPE POLYFOND KIT DRAIN

Position it with the non-woven part towards the backfill soil and the smooth part towards the waterproof layer of the wall to be protected. Overlap the edges by about 20 cm and fix it to the top of the wall with a polyethylene or metal profile with riveting plugs. Then apply a sealant between the profile and the concrete wall.

5

Soil.

6