Railing

I. The distance between individual mechanisms must be at least 1 m, and the width of working passages must be 0.75 m. For mobile and block-modular installations and units, the width of working passages is allowed at least 0.5 m. II. Objects for...

GOST 12.2.085-82 (ST SEV 3085-81) UDC 62-213.34-33:658.382.3:006.354 Group T58 STATE STANDARD OF THE UNION OF THE SSR SYSTEM OF OCCUPATIONAL SAFETY STANDARDS Pressure vessels. Safety valves. Requirements...

01/22/2018 A staircase opening is an opening in the interfloor ceiling into which the staircase structure enters. It can be of almost any shape - from round to rectangular and oval. The shape of the hole is determined based on...

It is worth noting that residential areas are something without which it is impossible to imagine a residential area in a modern metropolis. If just some twenty years ago, the mass construction of such buildings was just beginning to gain momentum, then...