Title:
ROOF CONSTRUCTION METHOD AND METAL ROOFING MATERIAL USED THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/162055
Kind Code:
A1
Abstract:
A roof construction method according to the present invention is a roof construction method for arranging a plurality of metal roofing materials on a roof surface. The metal roofing materials include an eaves-side roofing material and a ridge-side roofing material that is overlaid with the eaves-side roofing material. The roof construction method comprises a step (step S1) for determining a working width of the eaves-side roofing material according to the slope of a roof surface so that a horizontal projection dimension obtained by projecting the working width of the eaves-side roofing material on a horizontal plane becomes constant.
Inventors:
NAGATSU TOMOYUKI (JP)
OOTA YUUGO (JP)
OOTA YUUGO (JP)
Application Number:
PCT/JP2019/049673
Publication Date:
August 13, 2020
Filing Date:
December 18, 2019
Export Citation:
Assignee:
NIPPON STEEL NISSHIN CO LTD (JP)
International Classes:
E04D1/18; E04D3/36
Foreign References:
| JPH0533426A | 1993-02-09 | |||
| JP2018003430A | 2018-01-11 | |||
| JPH08277606A | 1996-10-22 | |||
| JPH11311001A | 1999-11-09 | |||
| JP3078117U | 2001-06-22 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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