EP 3983623 A1 20220420 - GREEN ROOF AND FLEXIBLE SUBSTRATE LAYER FOR USE IN A GREEN ROOF
Title (en)
GREEN ROOF AND FLEXIBLE SUBSTRATE LAYER FOR USE IN A GREEN ROOF
Title (de)
GRÜNDACH UND FLEXIBLE SUBSTRATSCHICHT ZUR VERWENDUNG IN EINEM GRÜNDACH
Title (fr)
TOIT VERT ET COUCHE DE SUBSTRAT SOUPLE DESTINÉE À ÊTRE UTILISÉE DANS UN TOIT VERT
Publication
Application
Priority
- EP 20171414 A 20200424
- EP 21164102 A 20210322
- EP 2021060864 W 20210426
Abstract (en)
[origin: WO2021214344A1] The invention relates to a roof (15), such as a pitched roof or a flat roof, comprising a roof surface, a water resistant layer (20) covering the roof surface, a drainage layer (2), a substrate (10), and a vegetation layer (30). A flexible layer (1) extending above the water resistant layer (20) and beneath the vegetation layer (30), which flexible layer (1) comprises a plurality of pockets (4). The substrate (10) is contained in the pockets (4).
IPC 8 full level
E04D 11/00 (2006.01); A01G 9/033 (2018.01); D03D 11/02 (2006.01)
CPC (source: EP)
A01G 9/033 (2018.01); E04D 11/002 (2013.01); Y02A 30/254 (2017.12); Y02B 80/32 (2013.01)
Citation (search report)
See references of WO 2021214344A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2021060864 W 20210426; EP 21721095 A 20210426