FIELD: building and construction.
SUBSTANCE: body of support is made in form of pipe, with shape of, preferably correct, truncated pyramid with cover at its upper end, formed by bending with following welding of steel sheet with thickness 4.0-6.0 mm with bending radius along outer surface of support side no less than 0.5 sheet thickness, and has a cover applied by hot zincing with thickness 50-125 mcm.
EFFECT: lower laboriousness, higher manufacturability, lower costs.
1 cl, 4 dwg
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