Public Works Department-PWD has published Tender For Hotmixing Of Mdr 21 From Sesa Mining To Poira Bridge In V P Mayem In Mayem Constituency Of Bicholim Taluka Re Tender. Submission Date for this Tender is 10-01-2023. Road Work Tenders in bicholim Goa. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Earthwork in excavation for roadway by mechanical means(hydraulic excavator) or manual means as per drawing and technical specification in all types of strata comprising of any of the materials such as soil,silt,clay, gravel,murrum of all varieties, shingles, pebbles, all types of conglomerates, laterite rocks etc,soft rock, ordinary rocks, disintegrated rocks, fissured shattered / decomposed rock or weathered rock and all such materials as described under Appendixto those specifications either in full or in parts as the case may be adopting 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 conditionsetc. including loading in truck for carrying cut earth to embankment site with all leads and lifts as per MoRTH specification 301 including trimming bottom and sides slopes in accordance with requirement of lines, grade and cross section including pumping and bailing out of water, back filling the excavated earthto the extent required and utilizing the remaining earth locally for road work for all depths, barricading, danger lighting, guarding and disposal of surplus excavated earth etc all completeandas directed by the Engineer-in-charge |
| 2 | Supplying of laterite stone soling of size 150-200 mm size and murrum having P.I. Value not more than 6 and laying including packing with smaller stones and consolidation with power road roller including spreading, watering and consolidation of binding material etc.(Measurements shall be considered on finished item) . |
| 3 | Providing and laying 50mm(consolidated thickness)full grout using granitic or basaltic stone of specified grading at 6.00 cu.m. per 100 sq.m. grouting with hot bitumen straight run bitumen(or with such bituminous material of grade and type as specified by the Engineer-in-Charge)at 5.0kg. per sq. m. binding with key aggregate of granitic or basaltic stone of specified grading at 1.5 cu.m. per 100 sq.m.including Providing and laying seal coat sealing the voids in a bituminious surface laid with F.E loader with 1 Cu.m. bucket capacity to the specified levels, grade and cross fall using Type Aseal coat with 0.98 kg/sqm of bitumen of grade as per MoRT&H specifications clause513. |
| 4 | 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. a)Bitumen 80/100 @ 0.20 kg/sq.m |
| 5 | Providing and laying bituminous macadam with 40-60 TPH hot mix plant producing an average output of 50 tonnes per hour using crushed aggregates 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 Mechanical paved finisherto the required grade, level and alignment and rolledwith smoth wheeled roller and vibratory roller to achieve the desired compaction,using antistripping agent complete as per MoRT&H Specifications Clause 504Grade-II (19mm nominal size) @ 3.3% of Bitumen mixAntistripping agent @ 0.5% of bitumen content |
| 6 | Providing and laying bituminious concrete with 40-60 TPH Drum Mix type Hot 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 compaction complete as per MoRT&H Specifications Clause 509 Grade-II (13mm nominal size) @ 6.0% Bitumen of grade 60/70 Antistripping agent @ 0.5% of bitumen content |
| 7 | 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 |
| 8 | Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 2012 made of high intensity Grade sheeting using ASTM sheeting "C" type XI micro prismatic retro reflective material vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing)etc complete as per MORT &H Specifications Fifth Edition. A 10 years warranty for Retro Reflective Sheeting from the original sheeting manufacturer & a certified copy of three years outdoor exposure report from an independent test lab for the product offered shall be submitted by the contractor. (To be procured through GHRSSIDC & PAYMENT shall be released on submission of invoices) 60 cm equilateral triangle |
| 9 | Road Markers/Road Stud with Lense Reflector (Providing and fixing of road stud 100x 100 mm, die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part 4:1973)(To be procured through GHRSSIDC & PAYMENT shall be released on submission of invoices) |
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