enquiry for supply of w-metal beam crash barrier , single side single w-metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail , 70 cm road / ground level , fixed on 02 nos ismc series channel , vertical post of 150 x 75 x 5 mm spaced @ 2 mtr centre to centre , 1 . 80 mtr hight , all steel parts and fitments to be galvanized by hot dip process , all fittings to conform to is:1367 and is:1364 , metal beam rail to be fixed on the vertical post with a spacer of ismc 150 x 75 x 5 mm , 330 mm long complete including all fitments and fastners as per clause 2703 of mort&h specifications , ( 5th revision ) and clause 9 . 7 . 2 and fig 9 . 7 of irc sp 84-2014 ( attached )