EP 0046943 B1 19840822 - INSULATED SINGLE SHELL ROOF
Title (en)
INSULATED SINGLE SHELL ROOF
Publication
Application
Priority
DE 3033091 A 19800903
Abstract (en)
[origin: US4453358A] The present invention relates to an insulated one-piece roof for use over heatable rooms comprising at least three layers, the first layer being a solid or other load-bearing construction, the second layer being an insulating board and the third layer being a prepared roofing, said one-piece roof further characterized in that the characteristics value mu xs where mu is the diffusion resistance index and s is the layer thickness of the constituent material of the vertically adjacent layers, decreases outwardly, said prepared roofing being firmly joined to the underlying insulating board and having a characteristic value mu xs of less than 4 m.
IPC 1-7
IPC 8 full level
E04D 11/00 (2006.01); E04B 1/80 (2006.01); E04D 3/35 (2006.01); E04D 13/16 (2006.01)
CPC (source: EP US)
E04D 3/352 (2013.01 - EP US); E04D 3/358 (2013.01 - EP US); E04D 13/16 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0046943 A2 19820310; EP 0046943 A3 19820519; EP 0046943 B1 19840822; DE 3033091 A1 19820408; DE 3165685 D1 19840927; JP S5774462 A 19820510; US 4453358 A 19840612
DOCDB simple family (application)
EP 81106508 A 19810821; DE 3033091 A 19800903; DE 3165685 T 19810821; JP 13622781 A 19810901; US 29539181 A 19810824