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General regulations for engineering acceptance of inorganic fiber sprayed cotton
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1. Inorganic fiber spraying cotton materials used on the construction site shall meet the design requirements of corresponding technical standards and the provisions of this standard, and the inspection reports of legal inspection units shall be provided. The materials entering the site shall be rechecked.
2, inorganic fiber spraying cotton spraying engineering should be grass-roots and surface treatment for concealed engineering acceptance, and should have detailed written records, inspection batch and inspection quantity should meet the requirements.
3. The division of inspection lots and the quantity of inspection shall comply with the following provisions:
When the total area of underground ceiling spraying is more than 10000 ㎡, every 5000 ㎡ is divided into an inspection batch; When it is less than 10000 ㎡, it is divided into an inspection batch for every 2000 ㎡. Each inspection lot shall be sampled at least one place, and each place shall not be less than 10 ㎡. At least 3 points shall be sampled at each location, and the distance between each detection point shall not be less than 1m.
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Hebei Jinjilina insulation material Co., Ltd.
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