013墙面贴瓷砖技术交底记录.pdf

交底内容：
A、施工准备：
2.1  材料要求：
    2.1.1  水泥：325号普通硅酸盐水泥或矿渣硅酸盐水泥。应有出厂证明或复试单，若出厂超过三个月，应按试验结果使用。
    2.1.2  白水泥：325号白水泥。
    2.1.3  砂子：粗砂或中砂，用前过筛。
    2.1.4  陶瓷锦砖（马赛克）：应表面平整，颜色一致，每张长宽规格一致，尺寸正确，边棱整齐，一次进场。锦砖脱纸时间不得大于40min。
    2.l.5  石灰膏：应用块状生石灰淋制，淋制时必须用孔径不大于3mm×3mm的筛过滤，并贮存在沉淀池中。
    熟化时间，常温下一般不少于15d；用于罩面时，不应少于30d。使用时，石灰膏内不得含有末熟化的颗粒和其它杂质。
    2.1.6  生石灰粉：抹灰用的石灰膏可用磨细生石灰粉代替，其细度应通过4900孔/cm2筛。
    用于罩面时，熟化时间不应小于 3d。
    2.1.7  纸筋：用白纸筋或草纸筋，使用前三周应用水浸透捣烂。使用时宜用小钢磨磨细。
    2.1.8  聚乙烯醇缩甲醛（即107胶）和矿物颜料等。
    2.2  主要机具：
    2.2.1  磅秤、铁板、孔径5mm筛子、窗纱

Cards on the table contents:
A, construction preparation:
2.1 Material Requirements:
    2.1.1 Cement: ordinary portland cement 325, or slag cement. Certificate of origin or re-testing should be a single, more than three months if the factory, test results should be used.
    2.1.2 white cement: white cement 325.
    2.1.3 Sand: coarse sand or in sand, with pre-sifted.
    2.1.4 Kam Ceramic tile (Mosaic): should be smooth surface and color, each the same length and width specifications, dimensions are correct and neat side edges, one approach. Kam paper brick off time shall be less than 40min.
    2.l.5 lime cream: The massive lime leaching system, leaching system must be used no more than 3mm × 3mm aperture sieve filtration, and stored in the settling tank.
    Aging time, room temperature, generally not less than 15d; for the overlay should not be less than 30d. When used, lime cream shall not contain the end of ripening of the particles and other impurities.
    2.1.6 Lime Powder: Lime plaster paste can be used instead of pulverized quicklime powder, its fineness, through 4900 holes / cm2 screen.
    For the overlay, the curing time should not be less than 3d.
    2.1.7 Paper bars: bars with white bars or toilet paper, soaked with water before use smashed three weeks. When it is appropriate to use a small steel mill pulverized.
    2.1.8 polyvinyl formal (ie, 107 gum), and mineral pigments.
    2.2 Main equipment:
    2.2.1 scales, iron, 5mm aperture sieve, window screening