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Roofing accessories PVC ASA material Gutter flashing board for roofing
product detail
Product Name | Gutter board |
Material | 1. Sodum silicate+Nano calcium ; 2. ASA PVC |
Size | Effective length 800mm |
Thickness | 2.0mm-3.0mm |
Service life | 20years - 50 years |
Installation points
- Ensure drainage slope: During installation, it is necessary to ensure that the gutter board has a certain drainage slope, generally 0.5%-1%, so that rainwater can flow smoothly to the drain outlet.
- Firm connection: The connection between the gutter boards and the roof structure must be firm to prevent leakage and displacement. Common connection methods include welding, bolt connection, rivet connection, etc.
- Do a good job of waterproofing: The junction between the gutter board and the roof, the connection between the boards and the drain outlet, etc., should be waterproofed with waterproof membranes, sealants, etc. to prevent rainwater leakage