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    Home > Coatings News > Paints and Coatings Market > Common knowledge of coating: what is the allowable deviation of base flatness inspection?

    Common knowledge of coating: what is the allowable deviation of base flatness inspection?

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Core tips: among the 4 items of flatness inspection, 2m straight edge and wedge feeler gauge shall be used for surface flatness inspection, with allowable deviation of 4mm for intermediate plastering and 2mm for advanced plastering; 2m line board and ruler shall be used for internal and external corners vertical inspection, with allowable deviation of 4mm for intermediate plastering and 2mm for advanced plastering; The square of internal and external corners shall be checked with a 200mm square ruler, and the allowable deviation of intermediate plastering is 4mm, and that of advanced plastering is 2mm; the vertical of facade shall be checked with a 2m support line board and ruler, and the allowable deviation of intermediate plastering is 5mm, and that of advanced plastering is 3mm Which is the price of Dajin diatom mud Recommended brief introduction: which is the price of Dajin diatom mud? How to buy genuine diatom mud? Guangdong diatom mud agent suggests placing a basin of cold water in the air conditioning room, so that the diatom mud wall can breathe effectively The feature of the breathing wall is obvious When the indoor air is dry, the diatom mud wall will release the absorbed water quickly Put it out to help regulate the indoor dry humidity It is suggested to place a basin of cold water in the air conditioning room, so that the wall of diatom mud can breathe effectively The feature of the wall that can breathe is obvious When the indoor air is relatively dry, the wall of diatom mud will absorb the water Paint Home News: among the 4 items of flatness inspection, the surface flatness shall be inspected by 2m ruler and wedge feeler gauge, the allowable deviation of intermediate plastering is 4mm, and the allowable deviation of advanced plastering is 2mm; the internal and external corners shall be inspected by 2m line board and ruler, the allowable deviation of intermediate plastering is 4mm, and the allowable deviation of advanced plastering is 2mm; The square of internal and external corners shall be checked with a 200mm square ruler, and the allowable deviation of intermediate plastering is 4mm, and that of advanced plastering is 2mm; the vertical of facade shall be checked with a 2m support line board and ruler, and the allowable deviation of intermediate plastering is 5mm, and that of advanced plastering is 3mm Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,
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