tender for construction of internal road at vadatumbi. tal :- bhor - part - aexcavation for roadway in earth, soil of all sorts, sand, gravel or soft murum including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50m. and spreading for embankment or stacking as directed. 2 providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening/ binding materials to fill up the interstices of coarse aggregate, watering and compacting with vibratory roller. to the required density. by mechanical means - grading i (using screening type a (13.2) mm aggregate) 3 providing and laying in situ cement concrete m -20 with tremix treatment for 200 mm thickness forconcrete road is including laying plastic sheet for 125 micron thickness with groove cutting of 4 mm wide and 20mm deep with necessary refilling with bitumen ( excluding reinforcement) with coarse and fine aggregate ( naturalsand /vsi grade finely washed crushed sand) etc. complete -- m30 item converted to m20 item. difference in costof cement 0.40 mt - 0.35 mt = 0.05 mt at rs 6000 is 0.05 x 6000 = rs 300, hence final rate = basic rate for m30item - rs 3000 - rs 126 for non scada i.e. (8446 - 300 - 126 = 8020 final rate = 8020.00 4 providingand laying concrete pipes of i.s.np. class of 300mm diametre in proper line, levelandslopeincludingnecessarycollars,excavation,laying,fixingwithcollarsincement mortar 1:1 and refilling the trench complete. 5 supplying hard murum/ kankar at the road site, including conveying and stacking complete 6 spreading hard murum/ soft murrum/ gravel or kankar for side width complet 7 compacting the hard murum side widths including laying in layers on each side with vibratory roller including artificial watering etc. complete 8 providing and fixing board displaying information, such as name of work, tender cost,name of contractor, work completion and liability period etc, having rectangular shapeof 1.20m x 0.90m size made out 18 gauge (1.25mm) thick mild steel sheet painted withone coat of zinc chromate stoving primer and two coats of enamel paint on front side andgrey stove enamel on back side and border / messages / symbols etc. with approved colourshade paint complete, on m.s.angle of size 35 x 35 x 3 mm frame with properly crossbraced m.s. angles of size 35mmx35mmx3mm duly painted including two m.s. angleiron posts of size 65 mm x 65 mm x 6 mm, 3.65 m long painted with alternate black andwhite bands of 25 cm width including all fixtures etc.and fixing the boards in 1:4:8concrete block of size 60 cm x 60 cm x 75 cm including, excavation, refilling,transportation, and labour etc complete. spec. no. as directed by engineer in charge