|
tender for 5. improvement on kathapur khu to bhagadi road vr 84 tal-shirur - excavation for catch / side water gutter in all sorts of soils to the specified section including stacking the excavated stuff in a regular bund and disposing of unsuitable or excess stuff as directed all sorts of soils. 2 supplying hard murum/ kankar at the road site, including conveying and stacking complete 3 spreading hard murum/ soft murrum/ gravel or kankar for side width complet 4 compacting the hard murum side widths including laying in layers on each side with vibratory roller including artificial watering etc. complete 5 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) 6 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 ii (using screening type b (11.2 mm) aggregate) 7 providing and constructing 50 mm. thick modified penetration macadam (mpm) road surface including all mataerials, preparing the existing road surface, spreading 40mm. stone metal layers 30% crusher broken metal + 70% hand broken (by breaking rubble obtained by blasting) heating and spraying the bitumen of specified grade @ 1.75 kg/sqm, spreading 12mm.size chips compacting with static roller having weight 8 to 10 mt. to achive the desired degree of compaction as per technical specification clause 506 etc. complete. including picking of existing wbm surface.(vg-30 bulk bitumen rates are considered to arrive at rates) 8 providing and applying tack coat on the prepared surface heating by fames in boiler and spraying bitumen with sprayer on dry / hungry b.t. surface 3 kg/10 sqm. (vg-30 bulk bitumen rates are considered to arrive at rates) 9 open graded premix surfacing- providing and laying ogc 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates premixed with bituminous binder transported to site with vts , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired compaction but excluding prime / tack and seal coat. for bitumen of specified grade--using drum mix type hot mix plant with scada, paver and vibratory roller ( over mpm surface) (vg-30 bulk bitumen rates are considered to arrive at rates)(non scada item) 10 providing bituminous type a liquid seal coat on bituminous surface including supplying all materials and bitumen of specified grade preparing existing road surface, heating and applying bitumen @ 0.98 kgsqm. by mechanical means, spreading chips and rolling, by static roller having weight 8 to 10 mt. etc. complete. (vg-30 bulk bitumen rates are considered to arrive at rates) 11 providing and fixing _______ metre stones as per i.r.c. standard including fixing in standard size ______ block including curing, painting lettering etc. complete. rcc 200 metre stone in cc 1:4:8 12 providing and laying hot applied thermoplastic road marking strip on bituminous surface of specified shade/ colour of 2.5 mm thick including 1.5 refractive index reflectorizing glass beads @ 250gm/sqm .thickness of 2.5 mm is exclusive of surface applied glass beads as per irc 35:2015. initial dry reflectivity rl shall be > 250 mcd/sqm/lux measured in the initial 7 days and sustained reflectivity rl of 100 mcd/sqm/ lux and qd of 100 mcd/sqm/ lux measured at the end of 2 years by means of a standard reflectometre of zehntner, easylux, delta make capable of measuring rl & qd both according to irc 35:2015 clause 15.5. the finished surface to be level, uniform, and free from streaks and holes complete as per direction of engineer-in-charge and in accordance with applicable specifications.(refer morth clause 803 for technical specification and performance for irc 35:2015). 13 providing and laying cement concrete pipe of is 458:2003 np-2 class of 600mm diametre in proper line, level and slope including providing and fixing collars in cement mortar 1:2and curing etc. complete. 14 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
|