Title:
WATERPROOF THERMAL INSULATION STRUCTURE OF ROOF AND CONSTRUCTION METHOD THEREOF
Document Type and Number:
Japanese Patent JP2023038042
Kind Code:
A
Abstract:
To provide a waterproof thermal insulation structure 10 of a roof which is excellent not only in waterproofness but also in thermal insulation property and can be constructed at low cost and significantly easily, and a construction method of the same.SOLUTION: A waterproof thermal insulation structure 10 of a roof is provided between a roofing material 5 and a roof substrate material 4 of a structure and it comprises a first waterproof layer 1 formed on the roof substrate material 4 with a plurality of band-like first roofing sheets (11a, 11b) arranged in line and laid in a state where their lateral edges are overlapped each other and a second waterproof layer 2 formed on the first waterproof layer 1 with a plurality of band-like second roofing sheets (21a, 21b) arranged in line and laid in a state where their lateral edges are overlapped each other. The laying direction of the second roofing sheet and the laying direction of each of the first roofing sheet are orthogonal to each other, and thermal insulation space parts (13, 24) with a step of the lateral edge of each of the roofing sheet as a starting point are formed.SELECTED DRAWING: Figure 1
Inventors:
YASUDA KOZO
YASUDA ATSUO
YASUDA ATSUO
Application Number:
JP2021144933A
Publication Date:
March 16, 2023
Filing Date:
September 06, 2021
Export Citation:
Assignee:
YASUDA KENCHIKU BANKIN KOGYO CO LTD
International Classes:
E04D12/00; E04D5/10
Attorney, Agent or Firm:
Patent Attorney Corporation Phoenix Patent Office
Previous Patent: Battery unit and electric vehicle
Next Patent: Temperature control device, sanitary mask, mask bracket
Next Patent: Temperature control device, sanitary mask, mask bracket