Scope of application of process standards
This process standard is applicable to industrial and civil construction axe construction.
Construction preparation
1 Materials and main equipment:
1.1 Cement: 325 ordinary Portland cement (or 325 white cement). There should be a factory certificate or a retest list, which should be used according to the test results when the factory is over three months.
1.2 Sand: coarse sand or medium sand, sieved before use. The mud content of the sand does not exceed 5%. Do not contain grass roots and Other debris. The mud content should be tested regularly.
1.3 Gravel: not 8% (particle size below 4mm), should be hard and light-resistant.
1.4 107 glue and mineral pigments, pigments should be alkali resistant, light resistant and so on.
1.5 Main equipment: scales, iron plates, apertures 5mm sieves, trolleys, vats, small buckets, watering cans, ash tanks, water spoons, ash spoons, flat hoes, ash boards, wooden trowels, iron trowels, yin and yang trowels , single-edged axe or multi-blade axe, fine grinding wheel (for repair and sharpening), wire brush, iron level, steel tape measure, square ruler, ruler, rice strip, crepe, big bar, middle bar, small Bars, small white lines, powder line bags, line pendants, steel Clips, hammers, tweezers, nails, rubber shoes, tool bags, etc.
Plastic Product,Plastic Storage Box,Storage Container
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