Static structures (e.g. – buildings) – Inclined top cover – On existing roof
Patent
1981-06-23
1985-08-13
Kelly, Donald G.
Static structures (e.g., buildings)
Inclined top cover
On existing roof
52408, 47 66, E04B 702
Patent
active
045341427
ABSTRACT:
A roof covering for greening an inclined roof comprises a water-impermeable roof skin, a holding structure placed loosely on the roof, holding projections distributed on said holding structure and engaging in a plant-carrying layer, a tension-resistant filter layer beneath the holding projections, and a drainage underneath said filter layer and having distributed spacers in contact with said filter layer.
REFERENCES:
patent: 509751 (1893-11-01), Mandeville
Fogiel Max
Kelly Donald G.
Slack Naoko N.
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