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Lap portion of the roof repair rust rot

Lap portion of the roof repair rust rot

Foshan Steel repair process:
1, use special scissors to sort interfaces

2, laying new tiles from scratch, plus the length of> 40 cm above and below the interface site

3, use self-tapping screws and rivets on the tile reinforcement

4, the position adopted by the upper and lower interfaces Mesa waterproofing system processing.