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    Home > Coatings News > Paints and Coatings Market > What are the basic essentials for estimating working hours in painting construction

    What are the basic essentials for estimating working hours in painting construction

    • Last Update: 2020-02-21
    • Source: Internet
    • Author: User
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    (1) First master the size and quantity of workpieces to be coated (2) According to the degree of corrosion and oil contamination on the surface of workpiece, the basic working hours needed for surface treatment of each workpiece are calculated (3) According to the requirements of coating quality level, determine the total working hours required for the number of layers of putty, grinding times and the number of layers of finish paint (4) Determine the drying method of putty, primer and finishing coat and whether to use "wet touch" process, and calculate the auxiliary working hours required for drying time (5) According to the size and quantity of workpieces, determine the single or collective operation, master the workpieces with single or small quantity, and the working hours required for different conditions of single or collective operation Generally, large quantities of workpieces can reduce the working hours by 2% ~ 5% (6) For the batch production with flow operation, the working hours can be estimated according to the degree of division of labor According to the complexity of each process, estimate the working hours, and finally add 5% ~ 8% of compensation working hours for special temporary consumption, which is the total working hours required for a batch of products   
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