Public Works Department Tender

Pavements

P/L River Bed Material ( RBM) with specifed size (75-90mm)including sorting , spreading in uniform layers on existing surface and and consolidation with Vibrator Roller to the required gradient and camber including all carriages to site of work i/c loading and unloading complete

supplying and stacking, laying, spreading and compacting stone aggregate of 63-45.4mm size to WBM Specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller of 8-10 tonne capacity in stages to proper grade and camber applying and brooming 13.2 mm type A screening/ binding material to fill up interstics of coarse aggreage, watering and compacting to required density including all carriages of materials as involved complete (Finished work to be maeasured 75mm thick compacted thickness)

P/L 75mm thick wet mix on prepared sub grade / sub base with crushed stone agg. Of specified grading Clause 406 of IRC MORTH specification . including mixing of crushed material with predeterminated quality of water.( which should not vary from OMC determinated as per IS: 2720 PT VIII by more than aggregate limit in accordance with specification to form dense mass which is spread and rolled with vibartory roller 80-100 KN speed which should not exceed 5 Kmn/ Hr each layer and rolling should continue till 98% is achieved to approved lines graes and cross sections. The mixing is to be preepared in wet mixing plant of suitable capacity including all leads lifts, carriges, toools,taxes, materials cost of emulsion) as per clause of 502 of MORTH specification

Providing and laying 50mm thick premix bitumen macadam base course with stone aggregate of quality size and grading as per specified in CPWD specification and straight run of grade VG-10 @3.3% by weight of total mix including hot mixing of stone aggregate and bitumen in hot mix plant, transporting mixed material and laying with Paver finished to required level grade, rolling with road roller of 8 to 10 ton capacity to achieve the required compaction and density including making of surface corrections by wet mix if any including cost andf carriage of all materials involved T & P and equipment all allied machinery labour, taxes, testing charges for maintaining quality control during and after the execution of work complete job including Providing and applying tack coat using hot straight run bitumen of grade VG-10 including heating the bitumen with spraying the bitumen with mechenically operated spray unit fitted on bitumen boiler prepareing and cleaning the existing road the existing road surface to remove all dirt, dust, mud, etc. finally brooming including cost and carrige of all materials involved (on WBM Suface @075kg/Sqm)

Providing , laying of 25mm thick semidense bituminous concrete surfacing using aggregate satisfying the gradation set out in the specifications V.G-10 grade bitumen @ 2.88 Kg per Sqm with 5% binder content of road surface including hot mixing of aggregate and bitumen in Hot mix plant , transporting the mixed material from plant up to the site of work and laying the same with paver finisher to the required level and grade , rolling with road roller of 8 - 10 tonne capacity to achieve the required compaction and density including cost ,all taxes and carriage of all the materials involved complete. including Providing and laying 6mm thick seal coat of premixed fine aggregate (passing 2.36mm and retaining on 180 micron sieve) with bitumen using 128 Kg of Bitumen of grade VG-10 bitumen per cume of fine aggregate (0.768 kg of bitumen/ Sqm) and 0.60 cum of fine aggregate/ 100 sqm of road surface including rolling and finishing including all cost and carriage of materials involved

Development of Berm

Providing and laying Khakbajri filling for development of Berms of specified size and grade including spreading, sorting, levelling, watering and consolidation by Power Road Roller (PRR) of 8- 10 tonne capacity including all carriages complete

Maintenance Cost for 5 Years

1st Year

2nd Year

3rd Year

4th Year

5th Year