The bidding announcement for rock wool insulation construction of the basement ceiling of the second phase of Shanhe Xiyuan is due on May 19, 2025, and the deadline is May 20, 2025. Contact person Cong Xiao, contact phone 13388070290, bidding requirements, other explanations, bidding announcement details, main work content, specifications, unit estimated workload, unit name, construction content, including equipment and instruments, calculation rules, mandatory management regulations, remarks 1. Ceiling 50 thick rock wool board paving 50 thick ㎡ 400.00 Shanhe Xiyuan Phase II, Building 1, includes cleaning of the ceiling base layer; Rock wool cutting, laying, and fixing. Comes with all tools such as cutting saw, electric hammer, electric drill, steel nail gun, etc. According to the actual construction area measurement, there is no 2-day ceiling nail steel wire mesh with a wire diameter of 0.8mm ㎡ 400.00 Shanhe Xiyuan Phase II, Building 1, which includes galvanized steel wire mesh with a wire diameter of 0.8mm and a hole diameter of 25mm. It is anchored with 6 plastic expansion anchor bolts, with 8 fixed in a plum blossom shape per square meter. Galvanized steel wire mesh is added at the corner, with a 200 lap on each side, and tied with double stranded 0.7 galvanized steel wire mesh @ 250; Pre preparation work such as material handling and wire mesh cutting, cleaning and returning of nailed wire mesh and remaining materials after nailing, including small equipment such as air pumps, nail guns, and ladder saws for nailing, small materials such as nail shooting, pressing, and saw blades, as well as labor protection tools required by workers. Calculated based on the actual area of the nailed mesh, there are no 3 ceilings, polymer mortar, pressed mesh cloth, 3 thick ㎡ 400.00 Shanhe Xiyuan Phase II Building 1, 3 thick plastering adhesive, composite alkali resistant fiberglass mesh cloth. The construction requires a scraper, plastering adhesive, mixing bucket, mesh cloth, etc. measured according to the actual construction area. There are no 4 ceilings, 50 thick rock wool boards, 50 thick ㎡ 380.00 Shanhe Xiyuan Phase II. Building 2 includes cleaning of the base layer of the ceiling; Rock wool cutting, laying, and fixing. Comes with all tools such as cutting saw, electric hammer, electric drill, steel nail gun, etc. According to the actual construction area measurement, there is no 5-day ceiling nail steel wire mesh with a wire diameter of 0.8mm ㎡ 380.00 Shanhe Xiyuan Phase II, Building 2 #, which includes galvanized steel wire mesh with a wire diameter of 0.8mm and a hole diameter of 25mm. It is anchored with 6 plastic expansion anchor bolts and fixed in a plum blossom shape with 8 bolts per square meter. Galvanized steel wire mesh is added at the corner, with a 200 fold overlap on each side, and tied with double stranded 0.7 galvanized steel wire mesh @ 250; Preparation work such as material handling and cutting of steel wire mesh, cleaning and returning of steel wire mesh and remaining materials after nailing, including small equipment such as air pumps, nail guns, and ladder saws for nailing, small materials such as nail shooting, pressing, and saw blades, as well as labor protection tools required by workers. Calculated based on the actual area of the nailing net, there is no 6-day shed. Polymer mortar is used to press the mesh cloth with a thickness of 3 square meters. 380.00 Shanhe Xiyuan Phase II Building 2 # 3 requires a single layer of scraper, plastering adhesive, mixing bucket, mesh cloth, etc. According to the actual construction area, there is no 7-day shed. 50 thick rock wool board is laid with a thickness of 50 square meters. 220.00 Shanhe Xiyuan Phase II. Building 3 includes cleaning of the base layer of the ceiling; Rock wool cutting, laying, and fixing. Comes with all tools such as cutting saw, electric hammer, electric drill, steel nail gun, etc. According to the actual construction area measurement, there are no 8-day ceiling nails, steel wire mesh with a diameter of 0.8mm ㎡, 220.00 Shanhe Xiyuan Phase II, Building 3 #, including installation wires