Global Patent Index - EP 0284500 A3

EP 0284500 A3 19890628 - WATERPROOFING ASPHALT SHEET AND WATERPROOF CLADDING CONSTITUTED THEREBY

Title (en)

WATERPROOFING ASPHALT SHEET AND WATERPROOF CLADDING CONSTITUTED THEREBY

Publication

EP 0284500 A3 19890628 (FR)

Application

EP 88400641 A 19880317

Priority

FR 8704159 A 19870325

Abstract (en)

[origin: EP0284500A2] Waterproofing asphalt sheet useable as under-layer for constituting an upper layer waterproof cladding and which can be poured hot (asphalt or another analogous material). This sheet comprises a screen (2) incorporated into its inner face. A narrow longitudinal zone (3) stripped of the screen extends along one edge of the sheet and a longitudinal zone extending along the opposite edge comprises perforations (4). In the waterproof cladding, the zone stripped of the screen of a sheet covers the zone comprising perforations of the adjacent sheet and the asphalt is poured over the whole assembly, air included in the location of the overlap zones escaping via the perforations (16). Application: waterproofing claddings for works of art and buildings. <IMAGE>

IPC 1-7

E04D 5/12

IPC 8 full level

E04D 5/12 (2006.01)

CPC (source: EP)

E04D 5/12 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE CH DE GB LI LU NL SE

DOCDB simple family (publication)

EP 0284500 A2 19880928; EP 0284500 A3 19890628; EP 0284500 B1 19920603; DE 3871584 D1 19920709; DE 3871584 T2 19921203; DK 166035 B 19930301; DK 166035 C 19930712; DK 168688 A 19880926; DK 168688 D0 19880325; FR 2612970 A1 19880930; FR 2612970 B1 19890721; NO 169853 B 19920504; NO 169853 C 19920812; NO 881318 D0 19880324; NO 881318 L 19880926

DOCDB simple family (application)

EP 88400641 A 19880317; DE 3871584 T 19880317; DK 168688 A 19880325; FR 8704159 A 19870325; NO 881318 A 19880324