LOWER ROOFING SHEET FOR STEEP ROOFS WITH ADJACENT PITCHES Russian patent published in 2017 - IPC E04D5/06 

Abstract RU 2633011 C2

FIELD: construction.

SUBSTANCE: use of a lower roofing sheet for steep roofs with adjacent pitches has glue zones on the side of longitudinal edge, wherein in each part of longitudinal edge on the same side of sheet only one glue zone with a width of 2-10 centimetersis provided. Only two glue zones are provided on the upper side and/or on the lower side of sheet. The lower roofing sheet is multilayered and has at least one layer of non-woven material and one breathable film. The lower roofing sheet is made diffusion-open or steam-braking.

EFFECT: increase the waterproofness of the roof.

19 cl, 6 dwg

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RU 2 633 011 C2

Authors

Shreer Jorn

Pasivan Uve

Klingelkhage Norbert

Dates

2017-10-11Published

2015-10-30Filed