Construction of Alternate road for Aman Chaman and Ambedkar Colony in Ward No14 Dhanas UT Chandigarh

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineerin-charge.All kinds of soil.2.6.1

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) 4.1.10

Centering and shuttering including strutting, propping etc. and removal of form fo Foundations, footings, bases of columns, etc. for mass concrete 5.9.1

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more. DSR 5.22.6

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) (DSR 5.1.3)

Providing and fixing 2nos columns for height gauge , each column consisting of 2nos ISMC 300x90 mm, 4.5 m high welded flanges with help of 11nos MS plate, 12 mm thick of size 648x315 mm each side of each column. The column 1.5 mtr embedded in the cement concrete. The horizontal top beam made with 2nos ISMC 350x100 mm ,6.5 long welded flanges with help of 9 nos MS plate, 12 mm thick of size 468x550 mm on each side of the beam. The beam and column fixed with the help of 12 nos, 25 mm dia nut bolts including making suitable holes in members. The inclind support made of 2 nos ISMC 200x75 mm welded flange to flange for making box and one edge welded to column and other edge 1.5 m embedded in the cement concrete. 2nos horizontal supports made of ISMC 200x75 mm in box shape having length 1.5 m and 2.0 mtrs respectively welded to column. The inclind support and the whole member of the height gauge duly primer with the steel primer and 2 coats of the synthetic enamel paint in black and white strips the work complete to entire satisfaction of the engineer in charge N.S.

Earthwork in Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m complete in all respects and to the entire satisfaction of Engineer in charge. N.S.

Preparation and consolidation of sub grade after loosening of the ground upto a level of 100 mm below the sub-grade level, watered, graded and compacted in layers to meet requirement of table 300-2 for sub-grade construction complete in all respect in all respects and to the entire satisfaction of the Engineer in charge.

Providing, laying, spreading and compacting granular sub base material compacted of natural sand, morrum, gravel crushed stone or combination thereof as per MORT&H specification confirming to clause 401 coarse graded grading – I as per table 400.2 of MORT&H specification, including spreading on the prepared sub grade with the help of tractor with planner of adequate capacity maintaining the requited slope and grade during operation, rolling with road roller 8-10 tone with the grade and cross fall (camber) to be checked and any high spot or depressing which becomes apparent, corrected by removing or adding fresh material, including cost of tools and plants, carriage of material from stacks, templates, barrier, lighting arrangement at night, chowkidar and maintenance of diversion etc. complete in all respect as per MORT&H specifications, density of GSB as laid 2 gms/cc complete in all respect and to the entire satisfaction of Engineer in charge.

Construction of 250mm thick compacted Wet Mix Macadam to confirming to clause 406 of MORT&H (Ministry of road transport and highway)specification (4th edition) having as laid, density of 2.2gm/c.c (Two point Two gram per cubic centimeter) by providing laying, spreading and compacting clean, crushed aggregate and granular material(taking 3.3 cum material for 10 sqm (Ten square metre) area conforming to Table 400.10(Physical characteristics) Table 400.11 (grading) of MORT&H (Ministry of road transport and highway)specifications (4th edition). The material shall be premixed with water at OMC in Mixing Plant/Pan type mixer/Pug Mill and mixed material carried to site by tippers and spread uniformly and evenly on the prepared sub base/base by tractor with planner of adequate capacity and all high and low spots remedied by removing or adding aggregate, as required and rolled with 8-10 (Eight to ten tones) tones roller to achieved/desired density. It shall included the cost of tools and plants, carriage of material from stacks, templates, barriers, safety temporary warning lamps at night, chowkidar, maintenance of diversion etc. Complete in all respects as per MORT&H (Ministry of road transport and highway) specification and to the entire satisfaction of the Engineer-in-Charge

Providing and applying primer coat with bitumen emulsion (Rapid Setting, packed) on prepared surface including cleaning of road surface and spraying bitumen at the rate of minimum 6 Kg./10sqm with bitumen pressure sprayer complete in all respects as per clause 502 of MORT&H specification ( 4th edition) complete in all respect in all respects and to the entire satisfaction of the Engineer in charge.

Providing and laying tack coat with bitumen VG-10 @ 3.0 kg/10 sqm using sprayer pump on prepared surface heating bitumen in boiler and spraying bitumen with spray set fitted on bitumen boiler including cleaning of road surface with complete in all respect as per MORT&H specification and to the entire satisfaction of the Engineer-in-charge.

Providing and laying 50mm thick dense graded bituminous macadam with mechanical paver after mixing aggregate and bitumen as per design mix in hot mix plant using minimum @ 4.5% bitumen of grade VG-30 of total mix with aggregate confirming to requirement laid in table 500.8 and as per grading II specified in table 500.10 complete as per clause no. 507 of MORT&H specification rolling with smooth wheeled vibratory and tandem roller as per clause 501.6 and 501.7 to achieve the desired density 2.3gm/cc. complete in all respect and to the entire satisfaction of the Engineer-in-charge. N.S.

Providing and laying tack coat with bitumen VG-10 @ 2.50 kg/10 sqm using sprayer pump on prepared surface heating bitumen in boiler and spraying bitumen with spray set fitted on bitumen boiler including cleaning of road surface with complete in all respect as per MORT&H specification and to the entire satisfaction of the Engineer-in-charge.

Providing and laying 30mm thick bituminous concrete as per clause 509 of MORT&H specification with mechanical paver after mixing aggregate and bitumen as per design mix in Hot mix plant using minimum 5.5% bitumen of grade VG- 30 and using both coarse and fine aggregate filler stone dust @2% by weight of aggregate confirming to relevant specification laid in MORT&H specification clause 509.2.2 and 509.2.3 with grading confirming to table 500.18 gradation –II of MORT&H specification and density of bituminous concrete as laid 2.35 gm/cc complete in all respect as per MORT&H specification and to entire satisfaction of Engineer-in-charge.

Providing and applying 2.5mm (minimum) thick thermoplastic road marking paint for edge line, central line, stop line, segregation line, zebra crossing etc. The thermoplastic material should be homogeneously composed of pigment, hot resin and glass reflectorising beads @0.250 Kg/Sqm. The gradation of glass beads must be as per table 800.4 and properties of material should be as per table 800.3 of MORT&H specification (5th revision). The work should be complete as per MORT&H specification clause 803.4 complete in all respects and to the entire satisfaction of Engineer-in-charge.

Providing and fixing 60 mm thick ISI approved high density rubber moulded precast cement concrete paver blocks grey / coloured designer, polished (manufactured by vibro hydraulic pressure process) consisting of design mix of cement, sand and fine aggregate having designation M-35 duly ISI Marked including the best quality of colour and hardening agent. The pavers should be complied with tensile strength and breaking load as per BIS 6717-1993 and shall be tested against resistance to wear as per IS:1237-1980. The paver should be laid over a layer of 25 mm thick fine sand to the required slope and filling the joints with fine sand etc. complete in all respect and to the entire satisfaction of Engineer-in-charge

Providing and fixing of factory manufactured precast cement concrete kerb of size 300mm x 300mm having 100mm thickness and 50mmx50mm half round at top duly vibrated mechanically and compacted made of P.C.C 1:2:4 duly cured and finished. The rate further include filling of joints between kerbs / channels with cement mortar 1:2 complete in all respect and to the entire satisfaction of Engineer-in-charge.

Providing and fixing factory manufactured precast channel of size 300 x 300mm having 75mm thickness duly vibrated mechanically and compacted made of PCC 1:2:4 duly cured and finishes. The rates further include filling of joints between channels with cement mortar 1:2 complete in all respect and to the entire satisfaction of Engineer-in-charge.

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