Color Stone Metal Galvanized Steel Gutter Flashing Board - China Factory Suppliers for Roofing Solutions
| Product Name | Gutter board |
| Material | Galvanized steel + color sand |
| Size | 2m |
| Thickness | 0.2mm-0.5mm |
| Service life | 40+years |
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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.
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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.
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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.
Q: What materials are used to manufacture the gutter board?
A: The gutter board is manufactured using high-quality galvanized steel combined with a color sand finish.
Q: What is the expected service life of this gutter board?
A: Thanks to its durable construction materials, the gutter board has an expected service life of over 40 years.
Q: What dimensions and thicknesses are available?
A: The standard length of the gutter board is 2 meters, and it is available in thicknesses ranging from 0.2mm to 0.5mm.
Q: What is the recommended drainage slope for installation?
A: It is recommended to maintain a drainage slope of 0.5% to 1% during installation to guarantee that rainwater flows smoothly toward the drain outlet.
Q: How should the gutter boards be joined and sealed?
A: The connection to the roof structure should be secured via welding, bolts, or rivets. For waterproofing, sealants and waterproof membranes must be applied at all junctions and outlets to prevent leaks.




