Construction process standardization manual (decoration part) (word format)
Lime paste: block quicklime shall be used for leaching. It must be filtered through a sieve with a hole no more than 3mm × 3mm and stored in a sedimentation tank. The curing time is generally not less than 15d under normal temperature; It shall not be less than 30d when it is used for covering ash. During use, the lime paste shall not contain immature particles and other impurities. 2.1.2 Ground quicklime powder: its fineness shall pass through the 4900 hole/cm2 sieve, and it shall be soaked in water before use to fully mature it, and its curing time shall be more than 3 days. 2.1.3 Cement: 325 mesh slag cement and ordinary Portland cement. The factory certificate or retest sheet shall be provided. When the factory is delivered for more than three months, it shall be used according to the test results. 2.1.4 Sand: medium sand, with an average particle size of 0.35~0.5mm, passing a sieve with a diameter of 5mm before use. It shall not contain impurities. 2.1.5 Paper bar: it shall be soaked and mashed with water before use and shall be clean; The covered paper bars should be milled with a machine. Straw. Wheat straw shall be tough, dry and free of impurities, and its length shall not be more than 30mm. Straw and wheat straw shall be soaked in lime slurry. 2.1.6 Flax knife: it is required to be soft, dry, loose, free of impurities, 10~30mm long, and adjusted with lime paste 4~5d before use (synthetic fiber can also be used).