Chandigarh Administration Tender

providing and fixing of factory manufactured precast concrete kerb of size 300mm x 300mm having 100mm thickness at bottom & 75mm 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. (NS)

Providing and fixing factory manufactured precast concrete channel of size 300mm x 300mm having 75mm thickness 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 channels with cement mortar 1:2 complete in all respect and to the entire satisfaction of thr Engineer in charge. (N.S)

Providing and laying spreading and compacting Granular Sub Base 200/150mm thick material compacted layers of natural sand, morrum, gravel crushed stone or combination thereof as per MORT&H specification, confirming to clause 401 coarse graded grading-III as per table 400-1 of MORT&H specification (5th edition), including spreading on the prepared sub grade with the help of tractor with planner of adequate capacity maintaining the required 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 & to the entire satisfaction of Engineer-in-Charge. (NS)

Construction of compacted Wet Mix Macadam 250 mm thick to confirming to clause 406 of MORT&H specification (5th edition) having as laid, density of 2.2gm/c.c by providing laying, spreading and compacting clean, crushed aggregate and granular material (taking 1.98 cum material for 10 sqm area) conforming to Table 400-12 (Physical characteristics) and Table 400-13 (grading) of MORT&H specifications (5th 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 as required and rolled with 8-10 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 specification, drawings and the instruction of Engineer in charge. (NS)

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 having wearing layer of 6mm to 8mm thick with Cement and fine aggregate mix ratio 3:1 (three cement and one fine aggregate) and under layer consisting of design mix of cement, sand and fine aggregate having designation M-35 including 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 screened coarse 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. (NS)

Providing and laying Tack Coat with bitumen VG-10 using sprayer @ 3.0kg/10 sqm on prepared bituminous surface, heating bitumen in boiler and spraying the bitumen with spray set fitted on bitumen boiler cleaned with narial broom complete in all respect as per MORT&H (5th revision) specification of clause 503 to the entire satisfaction of engineer in charge. (NS)

Providing and laying 50mm thick Dense Graded Bituminous Macadam with mechanical paver after mixing aggregates and bitumen as per design mix in Hot Mix Plant using @ 4.5% (by wt of total mix) bitumen VG -30 of total mix with aggregate conforming to relevant specification laid in MORT&H specification clause 505 with grading conforming to Table 500-10 grading II of MORT&H specifications (5th revision) and rolling with smooth wheeled, vibratory and tandem rollers as per clause 501.6 and 501.7 to achieve the desire density of dense graded bitumen macadam as laid 2.3 gm/cc & to the entire satisfaction of Engineer-in-Charge. (NS)

Providing and applying primer coat with bitumen emulsion (Slow Setting, packed) on prepared surface including cleaning of road surface and spraying bitumen at the rate of minimum 0.60 Kg./sqm with bitumen pressure sprayer complete in all respects as per clause 502 of MORT&H specification ( 5th edition) complete in all respect in all respects and to the entire satisfaction of the Engineer in charge. (NS)

Providing and laying Tack Coat with bitumen VG-10 using sprayer @ 2.50kg/10 sqm on prepared bituminous surface, heating bitumen in boiler and spraying the bitumen with spray set fitted on bitumen boiler cleaned with narial broom complete in all respect as per MORT&H (5th revision) specification of clause 503 to the entire satisfaction of engineer in charge. (NS)

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 5.4% bitumen of grade VG- 30 and using both coarse and fine aggregate filler @ 2% by weight of aggregate confirming to relevant specification laid in MORT&H specification clause 507.2.2 and 507.2.3 with grading confirming to table 500.17 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. (NS)

Providing and applying of hot thermoplastic compound 2.5mm thick for edge lines, centre lines, stop lines, zebra crossings, letters, numerals, diagonals and chembrons etc. including reflectorising glass beads @250gms. Per Sqm. Area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to level, uniform and free from streks and holes. The thermoplastic compound shall be screeded/extruded on the surface in moltan state by suitable machine capable of controlled preparation and laying of surface application of glass beads at a specific rate. The marking should be capable of resisting deformation by traffic, it should not be slippery when wet and marking shall not deteriorate by contact with sodium chloride, Calcium chloride or oil dropping from traffic. The material shall be free from all skin, dirt and foreign objects and shall comply as per table 800-9 and 800-10 complete in all respect as per Clause 803.4.1 of MORT&H specification (5th revision) and to the entire satisfaction of Engineer-in-Charge. (NS)