SPECIAL REPAIR TO ROADS IN MD ACCN AREA UNDER AGE B R II AT GE CLEMENT TOWN DEHRADUN

Amount

M&L for repair to pot holes area n exc 1 Sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths etc. cutting around edges to at least 30 mm in depth and making good by applying tack coat with bitumen of grade VG 10@ 5 kg/ 10 Sqm, putting in premixed bitumen of grade VG 30 well rammed, sealed with binder @ 9.8 Kg/10 Sqm blinded with 0.09 cum of stone chipping of 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chipps), depth of pot holes exc 30 mm , rolled with power road roller of 8 to 10 tonne complete all as specified and directed by Engineer-in-Charge.

M&L for premixed bituminous macadam laid and rolled to required gradient, camber and super elevation (consolidated thickness 75 mm or less ) with 8 to 10 tonne power roller / vibratory roller, with using binder content 4% by weight of total mix using Viscosity Grade Bitumen VG -30, complete all as specified and directed. (Note : Mix shall be obtained from automatic hot mix plant and shall be spread by mechanical paver).

M&L for Preparation existing black top surface by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a primer/tack coat with paving bitumen grade VG-30 @ 5Kg/10sqm complete all as specified and as directed

M&L for providing bituminous premixed semi dense asphaltic concrete with 5.5% binder content by weight of total mix, 30 mm consolidated thickness using Viscosity Grade Bitumen VG-30, rolled to required camber, gradient and super elevation with 8 to 10 tonne power roller, mixed in hot mix plant and spread with mechanical paver, complete all as specified and directed. (Notes : (i) The mix design shall be got done from approved lab and got approved from GE before commencement of work. (ii) In the event of variation in the mix design in the percentage of binder content on minus side, the difference in quantity of binder content will be adjusted through supply only rate at market rate or procurment rate whichever is more for paving bitumen VG-30. However no plus adjustment shall be applicable if excess quantity of binder content is used/approved in the execution of work under this item.

M & L for preparation of road surfaces and applying thermoplastic reflective paint for marking of minimum 2mm thick single coat as in center line and edge line zebra crossing, stop lines etc, road marking of 150/100mm width using "HOT Mark" thermoplastic paint (Hot application) white or yellow by indigenous modern propelled road marking machine as directed including all ingredients such as blinder, glass beads, titanium diaxide, calcium carbonate, inter filler etc, thermoplastic requirement for glass beads shall be as per the table No 8004 of most specification conforming to BS-6086 OF MOST specification including spraying of glass beads @ 300 Gms/Sqm etc all as per manufacturer's instructions and as directed.

S & F in repair two way reflective road stud of size 100mm x 100mm x18.50 mm ABS body wirh reflective panel-Amber , red or white (cat eye) conforming to ASTM standard having load capacity 60 tonne with reflectors on both sides and fixed with good quality epoxy adhesive on road as per manufacturer instructions complete all as directed by Engr - in - Charge.

M&L, precast cement concrete factory fabricated ,1:2:4 type B-1 (using 20mm graded stone aggregate) as in kerb stone and the like including weathering, slightly rounded or chamfered angles and throating,complete all as specified and as directed

M&L for preparation of previously untreated concrete surfaces and applying two coats of weather proof exterior emulsion paint over a coat of cement primer on wall surfaces complete all as specified and directed

M/S Manmohan Singh Anand

Pushkar Dutt Bhatt