REPAIR/MAINTENANCE TO INTERNAL ROADS AND CERTAIN WORKS AT VARIOUS LOCATIONS UNDER GE RANGIA

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 sqm exc 50 mm thick but n exc 100 mm thick

M & L Repair to potholes any depth, not exc 1sq m each including sweeping free from dust and mud, or water, scoring sunkensurfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by making good by applying tack coat @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings). depth of potholes exc 30 mm

M&L for 15 cm thick (complete thickness) WBM in two layers each 75 mm thick(compacted thickness) with coarse agg (granite trap or basalt) of grading 2 (63 to 40 mm Size) spread , rolled with 8 to 10 ton power roller and consolidated to required gradient and camber all as specified and directed

All as item no 3 but except materials

Preparation of unsurfaced water bound macadam surface by brushing with wire brushes for removing caked mud etc, Sweeping with brooms and finaly fanning the cleaned surface with gunny bags to remove all loose, dirt etc

M & L for applying evenly a priming/tack coat with RS-I grade cationic emulsion @ 7.5 kg/Ten sqm using mechanical sprayer on WBM surface all as specified and directed

Preparation of black top surface surface by brushing with wire brushes for removing caked mud etc, Sweeping with brooms and finaly fanning the cleaned surface with gunny bags to remove all loose, dirt etc

M & L for applying evenly a priming/tack coat with RS-I grade cationic emulsion @ 2.5 kg/Ten sqm using mechanical sprayer on black top surfaces and potholes complete all as specified and directed

Premix bituminous, macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using paving Bitumen of VG-30

Bituminous premix asphaltic dense concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix, rolled and compacted to required camber and gradient complete with paving bitumen( By using Mechanical means using Paver, Mechanical Bitumen Sprayer , Tandom Vibratory roller etc). incl spreading stone dust over carpetting surface and rolled complete all as specified and directed

M&L for applying 2.50mm thick retro reflective thermoplastic road marking paint using thermoplastic road marking compound confirming to MOST, AASHTO M249 and BS 3262 with 30-40% pre mixed Type -1 glass beads confirming to BS 6088, on existing road surface after preparatioon of surfaces, complete all as specified and directed.

NOTES :- 1. For the items for which specifications not mentioned any where in the tender, the IRC specifications shall be followed. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule "A" notes for details. 3. The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

M/S SWMKHWR ENTERPRISE

MUKUL CHOUDHURY