"If you hear from someone that the construction regulations are outdated, do not trust him – he says. – Russian standards meet the highest international standards, but sorry that is not always respected. " Scale of the problem demonstrated by the results of a recently erected check in the capital of prefabricated houses. Thus, during its 293 violations were found requirements for construction and installation work and found many other errors. It should be noted that this test was only carried out for new buildings that are erected within the municipal order. Learn more on the subject from Reddit. Similar information on commercial real estate sector, but there are all grounds to assume that the cases there are no better. In any case, for marriage now is all that does not meet the specifications described in snip.
]]>What is it gives you? That way you save a free area room and rationally distribute furniture to his apartment. For example, you have a small hallway, but you want to install a small corner cabinet. Only the production of furniture according to individual sizes help satisfy your need. Thirdly, the production of furniture made to order – it's an opportunity to create the interior design of the room. If the purchase of furniture finished you will have to continue to pick up various accessories and furnishings under the acquisition of furniture, then ordered the production of furniture is all quite the opposite. You are already dictate the conditions and eventually get a piece of furniture, a fully corresponding to the current design. As you see, furniture by individual orders has three distinct indisputable advantages in comparison with the finished cabinet furniture. However, we do not know which side individuals you have chosen, so we will not impose their point of view.
]]>Large sprays of the solution was removed using a metal trowel. Small cracks that formed during the shrinkage of the plaster to identify, eliminated by the wet surfaces wooden float. To do this simultaneously with peretirkoy surface is moistened with water. Mechanical damage to the plaster (potholes) as well as large cracks palms. For better fill the cracks podmazochnym staff cut their (embroidered) using a metal trowel or plaster with a knife to a depth of 2-3 mm at an angle of 40-45 . To podmazochny of the best kept in a crack or pothole, it is necessary requiring places of bedding moistened with water, and with improved glue painting – do first priming the entire surface of specially prepared primer composition. Embroidered with cracks and potholes palms. The composition of bedding must match the composition being prepared surfaces (concrete, cement plaster), and mean color. Cause of bedding metal spatula, moving it first at an acute angle to the direction of cracks.
]]>Cast iron pipes are divided into pressure (water) and sewer. Water pipes made of nonferrous metals. Copper pipes are round, made from copper marks M1, M2 and M3. Copper pipes and cold-drawn produce an outer diameter of 3 to 360 mm, wall thickness from 0,5 to 10 mm, Pressed – diameter from 30 to 280 mm, wall thickness ranging from 5 to 30 mm. The outer and inner surface of the copper pipe should be free of cracks, cavities, bundles of metal.
On the outer surface shall longitudinal risks are small dents, color tint, the curvature of 5 mm to 1 m for extruded pipes and 15 mm at 1 m for extruded. Drawn, cold rolled solid and semisolid tubes after annealing should be tested for flattening in the cold state (three pipe from the party). Brass tubes are made of brass brands: L63 and L68 – and cold-drawn tubes and L60, LS59-1 – pressed. And cold-drawn tubes for special purposes, intended for heat devices, made from brass brands LO70-1, LA77-2 LM68-0, 06. Brass and cold-drawn tubes for general purpose release an external diameter of 3 to 10 mm, wall thickness from 0,5 to 10 mm, and pressed – with outside diameters from 21 to 195 mm, wall thickness from 1,5 to 42 mm. Along the length of such tubes are of uniform and random length from 1 to 6m. And cold-drawn brass tubes produce a length of 10 m and outer diameter of 10 mm and wall thickness up to 1,5 mm. Requirements for quality outer and inner surfaces of brass tubes and their curvature the same as that for copper pipes. Pipes made of aluminum and aluminum alloys are produced by cold rolling (rolled) and cold broaches (pull) and compression. Pipes aluminum and aluminum alloys produce round, rectangular, square and oval. In recent years, began to receive widespread drawn and rolled tube shaped profile. The curvature of the pipe wall thickness up to 5 mm inclusive in diameter and 120 mm shall not exceed 1 m length of 1 3 mm. On the surface of the pipes allowed longitudinal risks of not more than two 10 mm perimeter depth no more than 0.04 mm. The pipe ends must be precisely cut and have burrs. Polymer (plastic) pipes of water supply. Plastic pipes are distinguished strength and elasticity, high corrosion resistance, light weight, low thermal conductivity, smooth inner surface. Hydraulic resistance of fluids in plastic pipes is less than metal, so their capacity is 20-25% higher. In addition, due to the production of long plastic pipes is reduced number of connections in pipelines. Shaped connecting parts made of plastic, used for installation of pipelines, ensures their fast and high quality assembly. Negative properties of plastics pipes – low heat resistance, sensitivity to mechanical damage, addiction, aging, etc.
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