China Suppliers Factory Gutter Flashing Board - Color Stone Metal Galvanized Steel Roofing Accessories
| 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.
What materials are the gutter boards made of?
Our gutter boards are made of premium galvanized steel coated with color sand, which provides excellent durability, rust resistance, and aesthetic appeal.
What is the expected service life of these gutter boards?
With the high-quality galvanized steel core and protective color sand coating, our gutter boards have an expected service life of over 40 years.
What thickness options are available for the gutter boards?
We offer gutter boards with thicknesses ranging from 0.2mm to 0.5mm to suit different structural requirements and weather conditions.
Why is a drainage slope important during installation?
A drainage slope of 0.5% to 1% is essential to ensure that rainwater flows smoothly toward the drain outlet, preventing water accumulation and potential leaks.
How should the joints of the gutter boards be sealed?
To prevent rainwater leakage, the junctions between the gutter board and the roof, as well as the connections between boards, must be sealed using waterproof membranes and quality sealants.