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- Substrate
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Sloping screed (>1 / max. 5%)
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Sliding layer in bituminised paper felt (400 gr/sqm)
- Double
layer waterproofing system, made of:
a) first layer: NOVABOND 4 mm, loose laid on the horizontal
surface and fully bonded on the verticals up to a height of 15
cm above the level of the soil. Overlaps must be torched respectively
8 cm at the side and 12 cm at the end.
b) second layer: NOVAR-WS anti-root membrane, FLL certified,
4 mm thickness, totally bonded by torching on the first layer
and on the verticals.
The membrane must be laid in such way
that the side overlapping areas are positioned in the centre line
of the first layer. Overlaps must be torched respectively 12 cm
at the side and 15 cm at the end.
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Protective layer made with 0.2 mm thick polyethylene film.
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Draining/filtering panel.
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Filtering layer of non woven 200 gr/sqm material (optional)
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Layer of soil.
- Drainage
pipe.
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