MAINT REPAIR TO ROAD INCLUDING ROAD FURNITURE AT JALAPAHAR,KATAPAHAR AND LEBONG UNDER AGE(I) DARJEELING

Amount

M&L premix bituminous,macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using paving bitumen (VG-30) as binder content complete all as specified and as directed.(Note:-(a) Preparation of surface and priming/tack coat shall be measured and paid separately. (b) Seal coat or wearing coat shall be measured and paid separately. (c) The unit rates are worked out on the basis of binder content of 4% by weight of total mix. Any addition or deduction in binder content used,financial effect shall be adjusted proportionately as per instruction given in SSR Part-II.Any addition or deduction shall be determined through BOO by AGE(I) Darjeeling).

M&L preparing existng black top road 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 priming/tack coat @ 5kg per 10sqm using paving bitumen VG-10 complete all as specified and as directed.

M&L for bituminous premixed carpet,3cm consolidated thickness,with 0.40 cu.m. of stone chippings mixed with 21.9 kg of binder (using paving bitumen VG-30),laid and rolled with 8 to 10 tonne power road roller and compacted to required camber and gradient complete all as specified and directed.

Supply and fix solar cat eye aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/0.3 watt one NI-ed rechargeable battery (1.2V/1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed

M & L for scarifying or picking gravelled,macadam or bituminous macadam surfaces in area not exc400 sqm and deep of exc 50 mm and n exc 100 mm for removing n exc 50 metres and stacking complete all as specified and as directed.

M&L preparing unsurfaced water bound macadam 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 @ 10kg per 10sqm using paving bitumen VG-10 complete all as specified and as directed.

M&L for preparing bituminous surfaces of road and making 2.5mm thick centre lines,stop lines ,dashes,arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

M&L premixed sand seal coat with 0.06 cu.m. of sand mixed with 6.8 kg of paving bitumen VG-30, applied and rolled to a uniform smooth surface using 8 to 12 tonne power mechanical roller complete all as specified and directed.

M & L 7.5cm thick (compacted thickness) WBM, with coarse aggregates of limestone,sand stone,flint or quartzite of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread,rolled and consolidated to gradient and camber using 8 to 12 tonne power mechanical roller complete all as specified and directed.

M & L 7.5cm thick (compacted thickness) WBM, with coarse aggregates of limestone,sand stone,flint or quartzite of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread,rolled and consolidated to gradient and camber using 8 to 12 tonne power mechanical roller "except materials "complete all as specified and directed.

Demolition cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed

Material and labour for 75mm cement concrete type C- 2,1:3:6 (40mm graded aggregate) as in road side pavings/plinth protection finishing even & smooth without using extra cement complete all as specified ans as directed.

M&L repair to potholes of depth of potholes exc 30 mm and not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) and making good by applying tack coat using paving bitumen VG-10 @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder using paving bitumen (VG-10) 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings) using 8-12 tonne power road roller laid in required gradient and camber complete all as specified and directed.

TSHERING WANGYAL BHUTIA

RAI CONSTRUCTION

M/S TSHERING BHUTIA

Darjeeling Enterprises

SANJAY KAUSHIK

KWOK YING CHIU

JALAPAHAR HARDWARE