Side barrier class H4a for embankment,
crash test ref. IME/BSI-29/C680 and IME/BSI-38/C719,
made of steel elements quality S275JR conforming
to UNI EN 10025 standard, hot-dip galvanization
according to UNI EN ISO 1461 standard.
Main features:
double corrugated lower beams: 4500mm
centre distance, 2,5mm thickness;
triple corrugated upper beams: 4500mm
centre distance, 2,5mm thickness;
“C” section posts 30x80x120x80x30mm:
5,0mm thickness, 2100mm height at
2250mm centre distance;
little bases, collars and foundations
for “C” section posts;
lower spacers: 4,0mm thickness;
upper spacers: 4,0mm thickness,
with releasing devices;
plate horizontal diagonals: 70x5,0mm
(1.3 centre distances - p 13,5mm).
It is necessary to provide, for each barrier
section installed of this pattern, approach/escape
end section modules for totals 27,0m (13,5
m for approach + 13,5 m for escape).