清水砖墙勾缝施工工艺(9010-1996)（The plain brick wall construction technology (9010-1996)）.doc

清水砖墙勾缝施工工艺(9010-1996)（The plain brick wall construction technology (9010-1996)） This standard is applicable to the construction process of plain brick wall in industrial and civil buildings. 2.1 materials and main equipment: 2.1.1 cement: No. 325 ordinary cement or slag cement, applied to the same kind, cement and cement of the same batch number. 2.1.2 sand: fine sand, 2mm before use. A sieve or yarn screen with an aperture. 2.1.3 fly ash: fineness over 0.08mm square hole sieve, its sieve margin is not more than 5%, can replace part of cement use. 2.1.4 main equipment: flat chisel, hammer, hammer bag, mortar board, long and short chute, chute, watering can, small drum sieve, Xiaoping shovel, broom iron, etc.. 2.2 operating conditions: 2.2.1 structural engineering has been completed, and after quality inspection, to meet the standard, install the door window frame. 2.2.2 scaffolding (or hanging bar), do a good job of safety protection. 3.1 process: The bomb line to find the rules, patching, slotted seam wall around windows and doors, watering, pointing to Clean the wall, a wall to clean up 3.2 foot hand eye: such as the use of a single exclusive scaffolding, should be with the fall of the shelf, with the plug should be first hand eye, mortar, foot hand eye dirt clean, and water, and then with the same color of the original brick wall brick, masonry foot hand eye patch. The 3.3 bomb line to find the rules: from top to bottom along the vertical seam hanging vertical, and all will play on the wall as a vertical line, vertical line rules, horizontal joints and take the brick on the corrugated control line, where the line brick edges, with flat chisel chisel Tiqu of large deviation after complete the plastering. Then, mix the fine powder with the brick face and add 107 glue to make the pulp. Brush on the repaired gray layer to make the color the same. 3.4 doors and windows around the seam and fill the brick window: pointing, the doors and windows around seam is a process,