August 12, 2017 18:08

What do we know about the plaster? This material is very flexible, is applied to almost all kinds of surfaces, it hardens quickly and easily processed.It used it in a variety of sectors of the economy: as a fertilizer component pulp and paper production, the production of the ingredients of paints and enamels.And, of course, the calcined powder is used for the casting of internal constructi...

August 12, 2017 18:08

How to attach the membrane? Sometimes it is difficult to choose the equipment for PVC membranes.Forumpo subject, of course, can help with the decision, but can guarantee competent advice? Usually in such forums as a way of securing the membrane you can advise welding.With the boil, roofing materials melt under the influence of high temperature, and adhere to each other.At the same time, th...

August 12, 2017 18:08

What is priming? To begin with we shall understand, what is needed primer, and what constitutes the mixture.Primer consists of film-forming materials (glue, resin, oil), drying accelerators, pigments and other substances.A building compositions produced acrylic, mineral, alkyd based. primer used to strengthen the surface (especially for the loose and weak bases), as well as for better grip...

August 12, 2017 18:08

What are the concrete steps Walking up the stairs to his apartment, or climbing on the porch of a private house, few people think about the fact that this represents a number of identical stages.And even more so (unless, of course, we do not have to build a ladder on their own), we are not particularly interested in what kinds of steps are. But sometimes they are quite different from each...

August 12, 2017 18:08

Making lining their own hands - why more and more often we make this choice? Wall, coated lining, has a flat and smooth surface with a distinctly pronounced woody texture.In addition to pure design features, it contributes to the successful solution of many engineering and economic problems.Being an excellent sound insulator, linings made of larch is used for finishing the concert halls. w...

August 12, 2017 18:08

made of wood forms for the tiles with their hands Home in the manufacture of tiles - a form, rather than fill it, not difficult to find.Variegated forms can be purchased in stores, is profiled in the sale of tiles, but if you are willing to buy anything you do not want to find bars offer 5x5 centimeters and the width of the corresponding rail.Moulds for tiles with their hands, you can do a...

August 12, 2017 18:08

Non-ferrous metals and welding physical properties and purpose of nonferrous metal are divided into: lightweight (magnesium, aluminum, titanium); heavy (tin, nickel, lead); precious (gold, silver, platinum); scattered; refractory; rare; radioactive. flame treatment of non-ferrous metals - is the processes that are associated with exposure to high-temperature gas flame on the pro...

August 12, 2017 18:08

wood, from which made furniture board timber, including boards and bars made from virtually all existing wood, therefore, to choose the one that is suitable for your purpose, it is necessary at least to some extent dealin the characteristics of the wood.It is also important to know the reliability and durability of each breed. For instance, for garden furniture are totally unacceptable Ti...

August 12, 2017 18:08

sendvichnye PVC panel: structure This material consists of three layers.For facing the two sides used: 1) special rigid PVC sheets for sandwich panels, 2) PVC foam sheet, 3) laminate. If we consider the first option, the sheet thickness of 1 mm, and the size 3000h1500 mm.If you use the second option - foamed PVC sheets - provides additional insulation and low density, as this material has...

August 12, 2017 18:08

What distinguishes iron and its products? Cast iron pipes are made of different kinds of material that can be white, gray, malleable and ductile.They are produced in different ways: sand mold casting, semi-continuous and centrifugal casting, centrifugal casting de Lavaux. They are used for gravity and pressure sewerage systems, outdoor plumbing and internal drains.Those variants, which are...