Periodical maintenance on DHARTUKHARI TO PULBAHAL road km 0/0 to 3/0

Amount

Earth work in Excavation of stucture as per drawing & technical specification Clause 305.1including setting out , construction of shoring and bracing ,removal of stumps and other deleterious material and disposal up to a lead of 50 meter dressing of sides and bottom and back filling in trenches with excavated suitable matetial & including carriage of all labour, material and equipments to various location through all modes of transportation as per HPPWD specification 1990 vol.I and as per direction of Engineer in Charge at site in all leads and lifts.

Providing concrete for the Plain/reinforced concrete in open foundation complete as per drawing and technical specificaiton clause 802,803,1202,1203 PCC Grade M-10 nominal mix 1:3:6 (one cement : three sand : six graded stone aggregate) including carriage of all labour, material and equipments to various location through all modes of transportation as per as per HPPWD specification 1990 vol.I and as per direction of Engineer in Charge at site in all leads and lifts.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical Specification Clause 405.By Mechanical Means

Providing and applying primer coat with bitumen emulsion (SS-I) on the prepared surface of granular base inclduing cleaning of the road surface and spraying primer at the rate of 0.90 to 1.20 kg/ sqm. using mechanical means as per Techinical specification Clause 502. including carriage of all labour material and equipments to various location through all mode of transportation as per HPPWD specification 1990 volume first in all leads as per the direction of Engineer in charge at site.

Providing and applying tack, coat with bitumen emulsion (RS-I) @ 0.25 to 0.30 kg per sqm. on the prepared dry and hungry bituminious surface cleaned with hydraulic broom as per technical specification clause 503 including carriage of all labour material and equipments to various location through all mode of transportation as per HPPWD specification 1990 volume first in all leads as per the direction of Engineer in charge at site.

Providing laying bitumenious concretewith 50-60 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregate of specified grading ,premix with bitumenious binder @5.4 to 5.6 percent of mix and filler .transporting hotmix to work site ,laying with a hydrostatic paver finisher with censor control to the required grade ,level and alignment ,rolling with smooth wheeled ,vibratoryand tendem roller to achieve the desired compaction as per MORTH specificationclause no. 509 complete in all respect. including carriage of all labour material and equipments to various location through all mode of transportation as per HPPWD specification 1990 volume first in all leads as per the direction of Engineer in charge at site.

Lok Pal Rathour