命题考点十三 修建工程屋面及装饰装修工程的相干标准(国外英文资料).docVIP

命题考点十三 建筑工程屋面及装饰装修工程的相关标准(国外英文资料) A430000 construction engineering regulations and relevant knowledge 1 a430000 construction engineering regulations and related knowledge section on online testing The relevant standards for the construction of the roof of the construction project and the decoration project [textbook reading] I. the relevant provisions of the inspection and acceptance of the quality of roofing works Coil waterproof roof project (1) when using an assembly reinforced concrete slab at the base of the leveling floor, the following provisions shall be met: The strength grades should not be lower than that of C20. When the width of the plate is greater than 40mm or the width of the width is wider, the structural reinforcement shall be set in the seam. The plate seam should be sealed. (2) the slope of the drainage layer of the roof (including the gutter and eaves) must meet the design requirements. The slope should not be less than 3%, and the material should be used for slope 22. The vertical slope should not be less than 1%, and the water in the ditch should not be less than 1% No more than 200 mm. (3) the insulation layer should be dry, and the moisture content of the enclosed insulation layer should be equivalent to the equilibrium moisture content of the material in the local natural air dry condition. When the roof insulation is dry and difficult, the exhaust steam should be adopted. (4) the moisture content of the thermos must meet the design requirements. (5) the section of the coil shall be in accordance with the following rules: If the slope of the roof is less than 3 percent, the section shall be covered with parallel roof. 2) the slope of the roof is 3 to 5 percent. 3) roof slope is more than 15%, or roof by vibration, asphalt waterproof coiled material should be perpendicular to the roof of the shop is stuck, polymer modified asphalt waterproofing materials and synthetic polymer waterproof coiled material can be parallel or perpendicular roof