supply of construction materials for temporary ammunition sheds in mtn div sector , supply of construction materials for temporary ammunition sheds at f . o . r . - dinjan ( assam ) , precast cement concrete block of size 400 x 200 x 200 mm , 50 mm dia ms tubular column having length of 3450mm ( each column will have 100 x 100 x 6mm thick square steel plate at both ends with four 12mm holes for bracing & ms cleats at suitable distance along the length for bracing wall girts ) , 50 mm dia ms tubular column having length of 3250mm ( each column will have 100 x 100 x 6mm thick square steel plate at both ends with four 12mm holes for bracing & ms cleats at suitable distance along the length for bracing wall girts ) , 50 mm dia ms tubular column having length of 3050mm ( each column will have 100 x 100 x 6mm thick square steel plate at both ends with four 12mm holes for bracing & ms cleats at suitable distance along the length for bracing wall girts ) , 40 mm dia tubular ms pipe of size 6700 mm for roof framework with arrangement for bracing with the column . , 40 mm dia tubular ms pipe of size 3950 mm for roof framework with arrangement for bracing with the column . , wall girts of 40 mm dia ms tubular pipe with ms cleats on both ends with two 12mm holes for bracing to main columns of length 3000 mm ( side girts ) , wall girts of 40 mm dia ms tubular pipe with ms cleats on both ends with two 12mm holes for bracing to main columns of length 1625 mm ( end girts ) , nut & bolt 60mm long 10mm dia for bracing , cgi sheet of size 14 x 2 . 5 x 0 . 5 mm for roofing & wall , cgi sheet of size 10 x 2 . 5 x 0 . 5 mm for roofing & wall , cgi sheet of size 8 x 2 . 5 x 0 . 5 mm for roofing & wall , self taping screw , lightning conductor with safe chemical as per specification given in rfp part-ii