Isithuba ngokuyintloko ukulandela i-AASHTO M180, i-GB-T 31439.1-2015 kunye ne-EN1317 standard.
Izinto eziphathekayo zezona zinto ziyi-Q235B (i-S235Jr amandla emveliso ingaphezu kwe-235Mpa) kunye ne-Q345B (S355Jr amandla okuvelisa ngaphezu kwe-345Mpa).
Kuba ubukhulu be-guardrail ikakhulu nge-4.0mm ukuya kwi-7.0mm okanye ulandele imfuno yabathengi.
Unyango lwangaphezulu lushushu lufakwe igalvanized, ukulandela i-AASHTO M232 kunye nomgangatho olinganayo njenge-AASHTO M111, EN1461 njl.
Isithuba sifakwe kwimihlaba, ukukhawuleza kunye nokuxhasa i-guardrail.Inokunciphisa amandla empembelelo ngelixa ingozi isanda.