Construction method: the base must be solid and smooth, free from open water, floating ash and oil pollution, and the angle of yin and yang should be made into an arc angle; The nozzle, gutter, eaves gutter, and yin-yang corner nodes within the construction scope are pre-coated and sealed, and tire base materials (grid cloth and non-woven fabric) are laid and reinforced during painting; The waterproof layer should be painted by Bo Tu method for many times, and it can be finished by 2-3 times. The interval between each layer shall be subject to the fact that the previous layer is dry and non-sticky, and the next layer must be perpendicular to the coating direction of the previous layer in order to achieve the effect of uniform coating; If the reinforced tire base material needs to be placed, it must be laid flat on the wet coating without wrinkles to be dried; Then fully smeared on the tire base, so that the coating permeates to form an integrated waterproof layer, and the coating on the tire base surface should be full and flat to ensure the waterproof effect; The thickness of the upper and lower waterproof coatings on the tire base shall not be less than1.0mm; ; The complete drying time of the coating film is about 2-3 days at room temperature, and the drying time will be prolonged in unventilated or humid environment; When adding a protective layer on the waterproof layer, it must be carried out after the coating is completely dried.
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