Public Works Department-PWD has published Tender For Urgent Repairs Of Road Damaged Due To Laying Electricity Cable In Nerul, Betim, Pilerne And Kegdevelim Area In Saligao Constituency.. Submission Date for this Tender is 06-06-2023. Road Work Tenders in mapusa Goa. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earthwork in excavation for roadway as per drawing and specification, in all types of strata comprising any of the material such as soil, silt, sand, clay, gravel, murrum of all varieties, shingles, pebbles all types of conglomerates, laterites rock, etc soft rock, ordinary rock or disintegrated rock fissured shattered/ decomposed rock or weathered rock all such material as described under appendix to those specification either in full or in parts as the case may be adopting mechanical means (hydraulic excavator) or any approved method or methods as the case may be convenient or permitted inclusive of chiseling and wedging etc in all conditions such as dry, moist, saturated, submerged, foul condition etc including setting out, construction of shoringand bracing, removal of stumps and other deleterious matter, dressing sides, ramming of bottoms,getting out the excavated soil/rock to be leveled and neatly dressed, pumping and bailing out of water, back filling the excavated earth to the extent required and utilizing the remaining earth locally for road work, barricading, danger lightening, guarding and disposal of excavated earth as directed by the engineer in charge all complete including all leads and lifts and upto depth of excavation as per MORT&H Specification 301. |
| 2 | By Mix in Place Method (Construction of granular sub- base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401) for grading- II Material |
| 3 | Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3-wheeled steel/vibratory roller 8-10 tonnes in stages 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 to the required density.as per MORTH Specification 404 By Mechanical Means.Grade - II |
| 4 | Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.) |
| 5 | Providing and applying tack coat with bitumen grade of 80/100 or bitumen emulsion using pressure distributoron the prepared bituminous/granular surface cleaned with mechanical broom as perMoRT&H specifications clause 503. Bitumen 80/100@ 0.375 kg/sq.m |
| 6 | Providing and laying bituminous macadam with 40-60 TPH hot mix plant producing an average output of 50 tonnes per hour using crushed ggregates of specified grading premixed with bituminous binder to the specified percentage of total mix , transported to site, with all leads laid over a previously prepared surface with sensor paver finisher to the required grade, level and alignment and rolled with smoth wheeled roller and vibratory roller to achieve the desired compaction,using antistripping agent complete as per MoRT&H Specifications Clause 504a) Grade-II (19mm nominal size)@3.3% of Bitumen-mixa)Antistripping agent @ 0.5% of bitumen content |
| 7 | Providing and laying bituminious concrete with 40-60 TPH Drum Mix type Hhot mix plant producing an average output of 50tonnes per hour using crushed aggregates of specified grading, premixed with bituminious binderto mix withfiller, transporting the hotmix to work site,with all leads laying with a hydrostatic/hydraulicpaver finisher with sensor control to the required grade, level and alignment, using antistripping agent rolling with smooth wheeled, vibratory or tandem rollers to achieve the desired compactioncomplete as per MoRT&H Specifications Clause 509 Grade-II (13mm nominal size) @ 6.0% Bitumen of grade 60/70a) Antistripping agent @ 0.5% of bitumen content |
| 8 | TRANSPORTATION AND CARRIAGE OF MATERIALS.(A) By tipper truck including loading, unloading and stacking. (A) Lime,building rubbish, manure sludge, moorum excavated rock. ( ii ) Earth |
| 9 | Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC : 35. The finished surface to be level uniform and free from streaks and holes as per MORTH Specification 803 |
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