US 12,312,811 B2
Construction foil and system with at least one construction foil
Henning Sand, Dortmund (DE); and Severin Dahms, Dortmund (DE)
Assigned to EWALD DÖRKEN AG, Herdecke (DE)
Appl. No. 17/796,085
Filed by EWALD DÖRKEN AG, Herdecke (DE)
PCT Filed Jun. 22, 2021, PCT No. PCT/EP2021/066899
§ 371(c)(1), (2) Date Jul. 28, 2022,
PCT Pub. No. WO2021/259888, PCT Pub. Date Dec. 30, 2021.
Claims priority of application No. 10 2020 003 704.6 (DE), filed on Jun. 22, 2020.
Prior Publication US 2023/0048096 A1, Feb. 16, 2023
Int. Cl. E04D 13/00 (2006.01); B32B 3/08 (2006.01); B32B 3/26 (2006.01); B32B 5/02 (2006.01); B32B 7/08 (2019.01); B32B 27/12 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); G01N 27/04 (2006.01)
CPC E04D 13/006 (2013.01) [B32B 3/085 (2013.01); B32B 3/266 (2013.01); B32B 5/022 (2013.01); B32B 7/08 (2013.01); B32B 27/12 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); G01N 27/048 (2013.01); B32B 2250/02 (2013.01); B32B 2307/202 (2013.01); B32B 2307/7265 (2013.01); B32B 2419/06 (2013.01); B32B 2457/00 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A roof moisture monitoring system configured to detect moisture within a building envelope comprising:
an external connection device; and
a roofing membrane comprising:
a carrier layer, wherein the carrier layer is a waterproof film layer, and the carrier layer comprises one or more of: a plastic, a thermoplastic, a polypropylene, a polyethylene and a polyethylene terephthalate,
an electronic unit on the carrier layer wherein the electronic unit includes at least one moisture sensor, and a plurality of first electrical connectors on the carrier layer that respectively project beyond an outer side of the carrier layer and are electrically connected to the electronic unit, wherein the electronic unit is printed on the outer side of the carrier layer,
wherein at least one of the plurality of first electrical connectors is configured so that the electronic unit can be detachably connected electrically to the external connection device via the at least one of the plurality of first electrical connectors,
wherein the plurality of first electrical connectors are a part of a complementary connecting system that is configured to be released without destruction and/or without tools, and a portion of the complementary connecting system is configured such that the roofing membrane can be attached, via at least another one of the plurality of first electrical connectors, to an adjacent roofing membrane, and
wherein the complementary connecting system comprises a push-button connection, a hook-and-loop fastener connection and/or an adhesive connection to connect the plurality of first electrical connectors; and
at least one further layer positioned on a first side of the carrier layer, the first side of the carrier layer being on an opposite side of the carrier layer from the electronic unit, the carrier layer, the at least one further layer, the electronic unit, the at least one moisture sensor, the at least one electrical connector and the connecting system forming the roofing membrane.