Code: 9286. We produce a recycled polypropylene grating for flat roofs, in different heights, which allows create and obtain different constructive solutions.
The recycled polypropylene grating allows to obtain:
- ballast of the insulation on the extrados of the flat roof by filling it with gravel
- ballast of the insulation on the extrados by creating a green plane
- regulation of rainwater outflow using two rows of gratings interposed by a layer of drainage geotextile