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    Home > Coatings News > Paints and Coatings Market > Shocked! Guangdong waterproof paint spot checks all failed

    Shocked! Guangdong waterproof paint spot checks all failed

    • Last Update: 2021-01-05
    • Source: Internet
    • Author: User
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    China Paint Online News Information: Recently
    , the Guangdong Provincial Housing and Urban-Rural Construction Department informed the 2016 building materials law enforcement sampling situation. The results showed that: the quality of waterproof coils is good, no spot checks unqualified phenomenon, waterproof coatings have serious quality problems, sampling waterproof coatings, all unqualified, non-conformity rate of 100%.I. Basic situation Guangdong Provincial Housing Urban and Rural Construction Department randomly inspected a total of 28 municipal housing projects under construction and 13 commodity concrete production enterprises in 12 cities, a total of 191 groups of sampling building materials, of which 145 qualified groups, unqualified 46 groups, the average pass rate of 74%. In the cities of sampling, Maoming, Shaoguan, Zhaoqing, Jieyang City building materials failure rate is higher. Among the materials tested, the quality of concrete sand, wire and cable, PVC-U drainage pipe, PPR water supply pipe, waterproof coil, concrete (chloride ion) is good. The non-conformity rate of coal ash, admants, ribbed rebar, scaffolding butt fasteners, PVC-U drainage pipes, PVC wire pipes is between 8% and 30%, and the quality needs to be strengthened. Scaffolding right-angle fasteners, scaffolding rotating fasteners, safety nets, waterproof paint non-conformity rate between 70% to 100%, especially waterproof paint non-conformity rate of 100%, there are serious quality problems. (See figure below, click to enlarge and read)
    2, the main problems exist (i) part of the city housing urban and rural construction authorities on the project use of building materials quality supervision is not in place, lack of effective supervision measures. First, the day-to-day management is not strong enough, the frequency of monitoring and sampling of building materials is less, or even not; At present, the province only Guangzhou City and Zhuhai Hengqin New Area set up a testing supervision platform, and the detection data real-time upload mainly for steel, concrete and other main engineering materials, the scope is small.(2) Construction, supervision enterprises failed to properly fulfill the main responsibility, part of the housing municipal projects of raw materials into the inspection system is nothing, the presence of supervision personnel on the site of the material access is not aware of the situation, the approval date in the inspection materials before the date of the inspection report, the materials provided on the spot are mostly made up for the later period. Yangjiang Yaobao Triumph Haoting commercial residential district five, six, seven project, construction enterprise Yangxi County Construction Engineering Company, supervision enterprise Yangjiang City Construction Supervision Co., Ltd. in the project site failed to strictly implement the raw materials into the field and the use of pre-inspection, inspection system, did not establish raw materials into the table account, more than 800 tons of steel bars have not been sent for inspection has been used.(iii) part of the construction enterprise safety production awareness is weak, the safety protection supplies, construction tools quality of the lack of understanding. Sampling safety net, scaffolding fasteners mostly before use did not send a third-party testing institutions for re-examination, the proportion of non-conformity is higher, or sent to check fraud, sent samples for inspection as qualified products, the use of unqualified varieties, there are serious safety risks.
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