glass hollow roof
A hollow and glass technology, applied in the direction of roof ventilation, building roof, roof insulation materials, etc., can solve the problems of complex solar roof structure, many labor hours for consumable materials, long construction process, etc. Material and labor costs, the effect of large production scale
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[0038] 1. The current relatively cheap method and cost of the traditional roof of a one-story house or a small building with 2-3 floors are as follows:
[0039] The base layer of the roof is the reinforced concrete structure layer. The cost of direct materials is 50 yuan / square meter, and the cost of labor and paving materials is 180 yuan / square meter.
[0040] 1. 20 mm thick 1:3 cement mortar leveling layer, material cost 7.5 yuan / square meter 2, polymer mortar pasted with 60 mm thick extruded board (polystyrene foam board) insulation layer, material cost 25 yuan / square meter 3 1. 20mm thick 1:3 cement mortar leveling layer, material cost 7.5 yuan / square meter 4. One piece of 350g SBC waterproof membrane, material cost 26 yuan / square meter 5. 35mm thick C20 fine stone concrete leveling layer, internal distribution 3.3 Finished reinforced anti-cracking mesh 150×150, material cost 20 yuan / square meter 6, 40 mm thick cement mortar paste clay tile, mortar material cost 25 yuan / sq...
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