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Anonymous users2024-01-23The bulk density of the sand is approximately, 38 square meters spread 7 cm thick, with 2660 kg of sand.
I suggest you prepare more, at least 30 or more than a few dozen bags, and sometimes he will participate in some other things, so there is no way to determine the amount, I suggest you ask the bricklayer who works for you.
How many square meters of normal 10 15 square meters of headlights with a diameter of 60 cm are suitable.
1 square meter 10000 square centimeters.
Painting thickness: 50 10000*10 >>>More
Generally, the kitchen will choose a white color tone (that is, 4000-5000K color temperature). >>>More
The thickness of the plate without making beams is at least 180 200mm thick, which is not cost-effective! When adding a beam, when the plate is made, the concrete C25, the thickness of the plate is 120 130mm, the short bottom reinforcement HRB400, 10@150 is placed with a protective layer; The long bottom reinforcement is 8@150, the negative reinforcement on the beam is 10@150, the negative reinforcement of the plate edge structure is 8@150, and the distribution reinforcement of the negative reinforcement is 6@200