Metal roof waterproof structure

By introducing a three-layer structure of woven polyester fabric, reinforcement layer and waterproof layer into the metal roof structure, combined with foam rods and foam rings, the problem of easy failure of metal roof joints is solved, and higher waterproof performance and construction safety are achieved.

CN224351506UActive Publication Date: 2026-06-12XIAMEN GOOK PAINT GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN GOOK PAINT GRP CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-12

AI Technical Summary

⚠Technical Problem

Existing metal roof waterproofing structures are prone to failure at the joints, resulting in a high risk of leakage, and the construction is complicated and poses safety hazards.

⚗Method used

It adopts a three-layer structure of woven polyester fabric, reinforcement layer and waterproof layer, combined with foam rods and foam rings, and is fixed with long screws and nuts. The gaps are filled with rigid polyurethane foam and connected with waterproof sealant. The bottom of the reinforcement layer is covered with woven polyester fabric, and U-shaped foam rings are set to enhance contact stability.

🎯Benefits of technology

It improves the structural strength of the waterproofing at the joints of metal roofs, reduces the risk of leakage, simplifies the construction process, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224351506U_ABST
    Figure CN224351506U_ABST
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Abstract

The utility model relates to metal roof waterproof technology field discloses a kind of metal roof waterproof structure, including roof steel sheet, ridge bottom plate, steam barrier layer, thermal insulation layer, support part, reinforcing layer, waterproof layer, rigid foam, foam stick and long screw, ridge bottom plate covers the upper end of roof steel sheet, steam barrier layer is adhered to the upper end of ridge bottom plate, thermal insulation layer is adhered to the upper end of steam barrier layer, long screw one end sequentially passes through thermal insulation layer, steam barrier layer, ridge bottom plate, roof steel sheet after with nut cooperation, it is connected and fixed;Rigid foam is filled between adjacent thermal insulation layer, support part is fixed in the top of thermal insulation layer, rigid foam, and support part top end is provided with recess, and foam stick is adhered in the top recess of support part;Reinforcing layer covers the top of foam stick, long screw, and waterproof layer covers the upper end of reinforcing layer.The utility model's joint part structure strength is big, adheres firmly, can effectively reduce leakage risk.
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