Repair resurfacing of road under AGE B and 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 30@ 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 chippings), depth of pot holes exc 30 mm , rolled with power road roller of 8 to 10 tonne complete all as specified and directed .

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). complete all as specified and directed.

Preparing black top surfaces 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 priming tack coat with bituminous primer (Viscosity Grade Bitumen VG-30) @ 5 kg per 10 sqm with mechanical sprayer on existing black top surfaces, complete all as specified and 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 vibratory roller , mixed in automatic 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.(iii) The mix shall be obtained from automatic hot mix plant and shall be spread by mechanical paver

S&F as in repair cat eye ABC body dynamically designed two way reflective having high impact srength confirming to ASTM standards ,colour of reflective panel amber ,red or white .The size of cat eye shall be 100mmx100mmx25mm and shall be fixed on road surface with good quality epoxy adhesive as per manufacturer instructions complete all as specified and as directed .

M&L for preparation of road surfaces and applying thermoplastic reflective paint for marking of minimum 2.0 mm thick single coat as in centre 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 dioxide, calcium carbonate, inter fillers etc, thermoplastic requirement for glass beads shall be conforming to BS- 6086 of MORTH specification including spraying of glass beads @ 300 Gms/Sqm etc all as per manufacturer's instructions and as directed.

M/S BRIJPAL SINGH MALIK

doon infrastructure