When installing hot-dip galvanized brackets on the roof, the embedded parts of the base must be firmly welded or connected to the steel bars of the main roof structure. If welding or connection cannot be performed due to structural limitations, measures should be taken to increase the attachment between the base and the roof. Apply force and use wire tightening method or bracket extension fixing method to fix it. After the base is made, the damaged or involved parts of the roof must be waterproofed in accordance with the requirements of the national standard "Code for Quality Acceptance of Roofing Projects" (GB 50207-2002) to prevent water seepage and rain leakage.
Editorial:2023-12-25