Steel roofing construction technology
A, metal roof lap: metal roof lap first coated with a layer of bain base coating, when it is still wet, the 15 to 20 cm wide woven polyester cloth embedded in them, and then from the top with bass base coating Full infiltration of woven polyester cloth, as well as dry.
B, metal roofing (such as chimneys, vent holes, fan mouth, etc.): cutting size, the shape of the appropriate sewing polyester cloth, and cut according to technical requirements, in the protrusion around a layer of bass base coating Cut a good woven polyester cloth spread on it, and then from the top with Besky base coating full infiltration of woven polyester cloth, to ensure that no blistering, no wrinkles.
C, metal roofing firmware: with 10 cm × 10 cm sewn polyester cloth, according to the same method described above.
D, metal roof gutter: gutter lap joints, water outlet, etc. first with a metal roof waterproof system for local waterproofing, and then in a larger waterproof coating a layer of paint, it is still wet when covered with sewing Ester cloth, and then from the top with Yadeli slurry full infiltration of woven polyester cloth, as well as all dry. At least 12 hours later, and finally coated with a layer of Ya Li Li slurry.
E, in the area of good waterproof coating coated two-layer Top coating, Top coating surface coating rate of 35 square meters / 20 liters (can be a brushing, but it is recommended to brush twice, keep the total coating The same rate of change).
F, the coating rate of the monolayer coating is 40 m2 / 20 liters, and the utilization rate of the woven fabric is 90%.