
As for the sand used for paving floor tiles, 1 cubic metre of sand, building materials stores usually have 30 bags of sand as a unit to calculate with the purchaser. In the process of sand loading, how much sand is packed in each bag of sand does not have a standard measure. To this end, building materials stores are also able to install less and less, as much as possible, "shelter." The building materials that have a "shortfall of weight and a small amount of two" phenomenon are not just cement and sand. There are also "shrinkage" phenomena in building materials such as wallpapers, wires, paints (decoration renderings), paints, and putty powders.
In building materials stores, like some aluminum buckles, marked with 1.3 mm thick, the actual thickness is only 0.8 mm; some marked 1.6 cm thick wood, the actual thickness is only 1.2 cm; some marked with 25 kg of latex paint, the actual weight Only 23 kilograms.
More than the real buy can avoid so, in the purchase of building materials, how can we not fall into the "shortfall" "trap"? In this regard, the industry suggested that consumers should dare to compare the truth, compare more, as much as possible to buy some well-known, genuine building materials, it may not be "killed." According to reports, cement on the market that appears to be experiencing “shortages of less than two†phenomenon is mostly from small factories that have not been seen. In sharp contrast to this, some large-brand cement manufacturers rely on advanced technology and equipment. The management experience provides users with more product components. For this reason, consumers must keep their eyes open when purchasing, and should not be confused by the so-called “low pricesâ€. Because the well-known and genuine products are not only genuine, but also include various indicators such as weight and product label, which can make consumers feel comfortable using and reducing losses. Unlicensed cement sells for 14 yuan per bag; well-known genuine cement sells for 18 yuan to 20 yuan per bag, because the quantity is enough, so it is more cost-effective.
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