GB571760A - Improvements relating to roofs - Google Patents

Improvements relating to roofs

Info

Publication number
GB571760A
GB571760A GB1815343A GB1815343A GB571760A GB 571760 A GB571760 A GB 571760A GB 1815343 A GB1815343 A GB 1815343A GB 1815343 A GB1815343 A GB 1815343A GB 571760 A GB571760 A GB 571760A
Authority
GB
United Kingdom
Prior art keywords
sheets
valleys
overlapped
points
roofs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1815343A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Turners Asbestos Cement Co Ltd
Original Assignee
Turners Asbestos Cement Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Turners Asbestos Cement Co Ltd filed Critical Turners Asbestos Cement Co Ltd
Priority to GB1815343A priority Critical patent/GB571760A/en
Publication of GB571760A publication Critical patent/GB571760A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
    • E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
    • E04D13/1643—Insulation of the roof covering characterised by its integration in the roof structure the roof structure being formed by load bearing corrugated sheets, e.g. profiled sheet metal roofs
    • E04D13/165—Double skin roofs

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

571,760. Sheet roofing of metal &c. TURNERS ASBESTOS CEMENT CO., Ltd., and ASHMAN, H. W. Nov. 2, 1943, No. 18153 [Classes 20 (ii) and 20 (iv)] A flat and approximately level roof is provided with a double covering the lower one comprising sheets overlapped at the edges and having valleys 8 separated by inverted troughs 6 having flutes 7 on which the upper sheets are supported and lesser rolls 9 through which bolts 10 for securing the sheets are passed. The upper sheets are overlapped at points below the end joints of the lower ones and transverse water channels 20 may be provided in the lower sheets at these points, Fig. 7. The under surfaces of the valleys in the lower sheet lie all in the same plane.
GB1815343A 1943-11-02 1943-11-02 Improvements relating to roofs Expired GB571760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1815343A GB571760A (en) 1943-11-02 1943-11-02 Improvements relating to roofs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1815343A GB571760A (en) 1943-11-02 1943-11-02 Improvements relating to roofs

Publications (1)

Publication Number Publication Date
GB571760A true GB571760A (en) 1945-09-07

Family

ID=10107542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1815343A Expired GB571760A (en) 1943-11-02 1943-11-02 Improvements relating to roofs

Country Status (1)

Country Link
GB (1) GB571760A (en)

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