Median barrier class "H4b" for embankment,
crash test ref. TÜV-X61.02.C11 and TÜV-X61.01.C11,
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 30x80x120x80x30
mm, 5,0mm thickness, 2100mm height
placed at a 2250mm centre distance;
little bases and screws for "C"
section post;
lower spacers: 4,0mm thickness;
upper spacers: 4,0mm thickness with
releasing devices;
plate horizontal diagonals: 70x5,0
mm;
unthreading-proof plates, bolts
and nuts, reflectors (n° 2 every
13,5 m).
It is necessary to provide, for each
barrier section installed of this
pattern, approach/escape
end section modules for totals 27,0
m (13,5 m for approach + 13,5 for
escape).
