STRENGTHENING OF ROADS, CONSTRUCTION OF FOOTPATH, INSTALLATION OF SIGNAGE BOARD, REPAIRING OF DIVIDER AND DRAIN IN KOYAL ENCLAVE SCHEME.

Cleaning jungle including up rooting of rank, vegetations grass, push, wood trees and samplings of grith upto 30 cms.measuredat aheight of 1M. above ground level and remova lof rubbish upto a distance of 50M. out side the periphery of area cleared. DSR 2.31/2023

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete etc. as per direction of Engineer in-charge (length of finished kerb edging shall be measured to calculate volume for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge). cum 10117.6 DSR/2023/16.69

Painting runway/taxi track/apron marking with adequate nos of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-in-charge, including cleaning the surface of ail dirt, scales, oil, grease and other foreign material etc. and lining out complete. DSR/2023/16.47.1

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete DSR/2023/13.91

Construction of granular sub -base by providing close graded material (Grade-1), spreading in uniform layers with motor grader on prepared surface, mixing by mix place method with rotavater at Omc, and compacting with vibratory to achieve the desired density, complete as per MORTH clause 401 (without motor grader) Approved rates of GDA -2022

Providing, laying and making kerb channel 30 cm wide and 50 mm thick with cement concrete 1:1.5:3 (1 cement: 1.5 coarse sand:3 graded stone aggregate 20 mm nominal size) over 75 mm bed of1:4:8 , well rammed and consolidated and grouted with fine sand, including finishing the top smooth etc. complete and as per directionDSR/2023/4.2.2

Providing and applying 2.5 mm thick road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specificationsDSR/2023/16.62

Providing Retro-reflective regulatory sign board of size 900 mm dia metre made out of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated lens type retro -reflective sheeting as approved by Engineer-in-charge . Letter, symbols, borders etc. will be as per IRC - 67 with required colour scheme on the boards and with the high intensity grade A. The aluminium sheet to be riveted to M.S. frame of angle iron of size 40x40x4 mm. The boards will be fixed to 1 No. 50x50 mm square post made of M.S. angle 50x50x4 mm, 4 m long welded to the frame with adequate anti-theft arrangement .Sheet work to be painted with two or more coats of synthetic enamel paint over an under coat (primer) and back side of aluminium sheet to be painted with two or more coats of epoxy paint including appropriate priming coat complete in all respects as perDSR/2023/16.61

Providing and applying tack coat using bitumen emulsion conforming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom. On bituminous surface @ 0.25kg/sqm (GDA SANCTIONED RATE)

Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specificatons and directions of Engineer-in-Charge.50 to 100 mm average compacted thickness with bitumen of grade VG-10 @ 3.30% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity. Sanctioned Rates