Many details of the acceptance of wooden doors need attention. Are you aware of the following matters? (1) Guarantee items Door and window frames, fan installation position, opening direction, use function must meet the design requirements. Inspection methods: observation, test and inspection. Doors and windows frames must be firmly installed, soundproofing, fire prevention, and sealing practices are correct and meet the requirements of the design requirements and construction specifications. (2) Basic items Door and window frames and wall gap filling insulation materials should meet the following requirements: Qualification: Filling is full, and the filling materials and methods meet the design requirements. Excellent: Filling is full, uniform, dense, smooth surface. The filling materials and methods meet the design requirements. Inspection method: observation and inspection. Door and window installation should meet the following requirements; Qualified: cutting straight, flat surface smooth, no hammer printing. Switches are flexible, tight, resilient, warped and deformed. Excellent: straight cut, smooth surface, smooth, no hammer. Switches are flexible, tight, resilient, warped and deformed. The gap complies with relevant regulations. Door and window hardware installation should meet the following requirements; Qualified: firmly installed, suitable location, neat edges. Complete hardware, specifications meet the requirements. The latch closes flexibly. Excellent: The installation is firm, the position is appropriate, and the depth of the groove is the same. The edges are neat. Complete hardware, specifications meet the requirements. Tighten wood screws. The latch closes flexibly. Doors and windows covered with water, cover strips, pressure strips, seals should be installed in line with the following provisions; Qualified: the same size, combined with strong doors and windows. Wooden cover strips, pressure strips cut to the right, patchwork tight, straight. The same color as the varnish wood door preparation surface. Excellent: Uniform size, flat and smooth, combined with doors and windows firmly. Wooden cover strips, pressure strips cut to the right, patchwork tight, straight. Consistent with the color texture of varnished wooden doors and windows. Inspection method: observation, ruler check Door and window acceptance doors and windows wooden doors brand window door switch paint Basin Faucet,Brass Antique Faucet,Hand Wash Sink Tap,Single Lever Wall Mixer Heshan Jasupi Sanitary Ware , https://www.jasupifaucets.com
The festival applies to the installation of high-grade wooden doors and windows, wooden soundproof doors, and wooden fire doors. 
Comfortable suit wooden door