GB538781A - Improvements in roof structures - Google Patents

Improvements in roof structures

Info

Publication number
GB538781A
GB538781A GB609440A GB609440A GB538781A GB 538781 A GB538781 A GB 538781A GB 609440 A GB609440 A GB 609440A GB 609440 A GB609440 A GB 609440A GB 538781 A GB538781 A GB 538781A
Authority
GB
United Kingdom
Prior art keywords
members
purlins
rafters
roof structures
slidafble
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
GB609440A
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.)
BERNARD JAMES GIBBS
Original Assignee
BERNARD JAMES GIBBS
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 BERNARD JAMES GIBBS filed Critical BERNARD JAMES GIBBS
Priority to GB609440A priority Critical patent/GB538781A/en
Publication of GB538781A publication Critical patent/GB538781A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00—Roofs; Roof construction with regard to insulation
    • E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs

Landscapes

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

Abstract

538,781. Roofs. GIBBS, B. J. April 4, 1940 No. 6094. [Class 20 (iv)] The principal rafters 1 are built-up I - section beams as claimed in Specifications 516,694 or 524,978, the purlins are girders of the same depth as the rafters and builtup as claimed in Specification 534,267 and the roof covering and ceiling are formed from sheets attached to the top and under sides of the purlins as claimed in Specification 538;759 with the aid of ribs 14, 19 and securing members 16, 21. The members 21 are slidafble in the channel formed in the lower girder members. 7.
GB609440A 1940-04-04 1940-04-04 Improvements in roof structures Expired GB538781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB609440A GB538781A (en) 1940-04-04 1940-04-04 Improvements in roof structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB609440A GB538781A (en) 1940-04-04 1940-04-04 Improvements in roof structures

Publications (1)

Publication Number Publication Date
GB538781A true GB538781A (en) 1941-08-15

Family

ID=9808261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB609440A Expired GB538781A (en) 1940-04-04 1940-04-04 Improvements in roof structures

Country Status (1)

Country Link
GB (1) GB538781A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189852A (en) * 1991-04-19 1993-03-02 Kelly Industries Modular roof panel assembly and locking apparatus for a modular panel system used in constructing relocatable buildings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189852A (en) * 1991-04-19 1993-03-02 Kelly Industries Modular roof panel assembly and locking apparatus for a modular panel system used in constructing relocatable buildings

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