Combined roofing system of metal tiles and metal eave rafters
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA CONSTR EIGHT ENG DIV CORP LTD
- Publication Date
- 2020-02-11
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Abstract
Description
technical field
[0001] The invention relates to a building roof structure, in particular to a combined roof system of metal tiles and metal eaves rafters. Background technique
[0002] At present, antique buildings are mostly constructed in the form of metal roofs and metal eaves. The common roof form of metal tiles and metal eaves rafters is a combination of an independent upper metal tile roof system and an independent lower metal eaves rafter system. , this combined roof has the characteristics of better appearance. However, the following situations are likely to occur during the application process:
[0003] (1) For a roof with a large area, the roof system combined with metal tiles and metal eaves and rafters in the prior art will easily cause a safety hazard of instability of the roof support frame due to its heavy weight.
[0004] (2) There is a gap between the waterproof board of the upper metal tile roof system and the waterproof board of the lower metal eaves raf...