Mm and
On a flange, they are put on a hot planting of a steel bandage with a thickness of 50-60 mm and a height corresponding to the height of the flange.
A section of cracks 1 on the horizontal part of the flange, which goes through the hole for the hairpin, is overlapped with the screws, and the crack of the cracks on the side wall is blocked by the enthusiasts with the spilling of the end of the crack or (with a significant length of the crack) on it is placed on it a metal lining on prize studs or bolts with copper, lead or rubber gasket or brew a wall.