GB538781A - Improvements in roof structures - Google Patents
Improvements in roof structuresInfo
- 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
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.
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)
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 |
-
1940
- 1940-04-04 GB GB609440A patent/GB538781A/en not_active Expired
Cited By (1)
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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