Abubuwan da aka fi amfani dasu sune Q235B (S235Jr ƙarfin amfanin gona ya fi 235Mpa) da Q345B (S355Jr ƙarfin yawan amfanin ƙasa ya fi 345Mpa).
Matsayin shine yawanci don bin AASHTO M180, GB-T 31439.1-2015 da ma'aunin EN1317.
Wurin gadi shine yafi bin AASHTO M180, GB-T 31439.1-2015 da ma'aunin EN1317.
Don kauri daga cikin guardrail yafi ta 4.0mm zuwa 7.0mm ko bi abokan ciniki bukatar.
Jiyya na saman yana da zafi tsoma galvanized, don bin AASHTO M232 da daidaitattun daidaitattun kamar AASHTO M111, EN1461 da dai sauransu.
An shigar da gidan a cikin filaye, don ɗaure da goyan bayan titin tsaro.Zai iya rage tasirin tasiri yayin da hatsarin ya karu.
An bayyana kusoshi a cikin ANSI B1.13M don jurewar Grade 6 g.Abubuwan Bolt sun dace da ASTM F568M don Class 4.6.Abubuwan da ke jure lalata sun yi daidai da ASTM F 568M don Class 8.83.kusoshi.Jiyya na saman zai bi AASHTO M232.