SPECIAL REPAIR TO ROAD AT LEBONG UNDER AGE(I) DARJEELING (2nd call)

Amount

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area not exceeding 400 Sqm, depth exceeding 50mm and not exceeding 100mm deep and removing materials from site of work or staking at site for reuse complete all as specified and as directed.

M&L 75mm thick (compacted thickness) WBM with using coarse aggregates of grading 2 (63mm to 40mm size) , spread, rolled and consolidated to gradient and camber with required using 8-10 ton power road roller as required using aggregate of lime stone, sand stone, flint or quartzite etc complete all as specified and as directed.

M & L painting lines,dashes ,arrows,letters etc. on roads pavements and the line n exc 10 cm wide with thermo plastic paint compound thickness of 2.5mm including effected glass @250gm/sqm area with mechanical equipment etc. all as specified and directed.

M & L for premixed bituminous macadam using paving bitumen of grade 30 (VG-30) @ 4% by weight of total mix, laid rolled and compacted to required gradient and camber with 8 to 10 ton power roller (consolidated thickness 75 mm or less) complete all as specified and as directed.

M&L for repairs to pot holes any depth, not exc 1.00sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads , paths etc cutting around edges to at least 25mm in depth, and making good by applying tack coat with cationic emulsion primer (RS-I) @ 2.5kg/10 sqm putting in premixed bituminous macadam, well rammed and sealed with binder with paving bitumen grade 30 (VG-30) @9.8 kg/10 sqm blinded with 0.09 Cum of stone chipping, 6.3 mm size and again well rammed (including supply of premixed macadam binder and chipping) depth of potholes exceeding 30 mm thick complete all as specified.

M&L preparing surface of unsurfaced water bound macadam 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 with bitumen primer using paving bitumen grade (VG-10) @ 10 kg/10 Sqm on water bound macadam surface complete all as specified and as directed.

M&L preparing existing 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 with bitumen primer using paving bitumen (VG-10) @ 5kg/10 sqm complete all as specified and as directed.

M&L 40mm thick consolidated thickness bituminous premixed carpet with 0.54 cum per 10 Sqm of stone chipping & mixed with 29.20 kg per 10 sqm of binder (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.

M&L for premixed sand seal coat by applying paving bitumen grade (VG-30) @ 6.8 kg per 10 Sqm blinded with sand @ 0.06 cum per 10 Sqm & rolled to a uniformed smooth surface by 8 to 10 tonne power road roller complete all as specified and directed.

Supply and fix in repair 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.

Note 1:- (Applicable for all parts/items) : The biidders/contractors are advised to read tender document, all drawings & all corrigendum/amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected.

SANJAY KAUSHIK

REEMA TAMANG AND SONS

HIRA SINGH