Chandigarh Administration Tender

Refixing of dismantled kerb with cement sand mortar 1:2 complete in all respect and to the entire satisfaction of the Engineer -in-charge (N.S.)

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. (N.S.)

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 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-30 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 20 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 (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 of Sub-Grade. Loosening of the ground upto a level of 300mm below the sub grade level, watered, graded and compacted in layers to meet requirement of Table 300-2 for sub grade construction. (N.S.)

Providing and laying spreading and compacting Granular Sub Base material 200mm thick compacted layer 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 motor grader or 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. (N.S.)

Construction of 200mm thick compacted Wet Mix Macadam 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 3.30 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 by paver finisher of adequate capacity and all high and low spots remedied by removing or adding aggregate, 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. (N.S.)

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. (N.S.)

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 including cleaning of road surface with narial broom complete in all respect as per clause 503 of MORT&H specification (5th revision) and to the entire satisfaction of engineer in charge. (N.S.)

Providing and laying 30mm thick Bituminous Concrete as per clause 507 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 stone dust @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. (N.S.)