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    解读地坪施工基面要求及处理
    来源:http://www.jndmzp.com   时间:2015-3-19 11:38:11
    基面要求
    The base level requirements
    1、新混凝土地板除非特别减水,否则必须干燥28天以上,基面含水率要求小于4%。
    1, the new concrete floor unless special water reducing, otherwise must be dry for more than 28 days, the surface moisture content requirements of less than 4%.
    2、混凝土强度必须达到C25以上。
    2, the concrete strength must reach above C25.
    3、水泥地板碱性不能太大,PH值小于9为佳。
    3, cement floor basic cannot too big, the pH value of less than 9.
    4、地下室、一楼地面必须做可靠的防水层。
    4, the basement, ground floor must be done waterproof layer reliable.
    5、基面要求均一、致密、水平和平整。
    5, the base level requirements of uniform, dense, level and smooth.
    6、按建筑规范要求留伸缩缝等。
    6, according to the building code requirements for expansion joint etc..
    基面处理
    The base surface treatment
    1、碱性太大特别是泛碱严重的地面,需用草酸的稀溶液中和,并用清水冲洗至中性,冲洗过的地面需充分干燥。
    1, the alkaline too especially serious ground efflorescence, dilute solution with oxalic acid neutralization, and rinse with water until neutral, wash off the ground to fully dry.
    2、打磨清除表面的水泥浮浆和起壳松散层,并用加强型底油进行补强处理。
    2, sanded to remove surface floating slurry and the shell layer of loose, and reinforcing treatment with reinforced bottom oil.
    3、旧油漆、杂物等需打磨除去。济南自流平http://www.jndmzp.com/
    3, the old paint, and other debris to be polished to remove.
    4、油污、污垢用溶剂或专用清洗剂清洗干净。
    4, oil, dirt with solvents or special cleaning agent for cleaning.
    5、原有的伸缩缝必须保留,接缝口应预先清洁。
    Must retain the seam 5, the original expansion joint should be pre clean mouth.

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