Grades of concrete on frost resistance of the F 25 and F 500 is characterized by the number of cycles withstand alternate freezing and thawing in water-saturated state. Concrete Stamps on water resistance of W 2 and W 12 is characterized by the limiting pressure at which the water is still not observed seeping through […]

Plaster by machine is a new level of quality plastering plastering using high stations. For the first time plastering machine-using dry plaster mixtures were carried out in Europe. To date, 89 – 93 (%) of the market in the interior is occupied Europe gypsum plaster. Now these jobs become available in Russia. This type of […]

install additional struts just below the handle and at the top of the loop. Then install All struts again check the clearances between the frame and door leaf. In the half-open position the door should not open or close spontaneously. zapente then a box with foam tank, before it dedusted aperture to ensure good adhesion […]