Hengshui Jrain Frp frp housing

Next comes the application of a primer, which serves as a bonding agent between the old surface and the new layer of fiberglassfrp launder. The primer ensures that the repair material will adhere securely, preventing future delamination. Once the primer has dried, layers of fiberglass fabric soaked in resin are applied, building up the thickness and strength of the FRP structure. Each layer must be thoroughly dried and inspected before proceeding to the next one.

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