REPAIR / RESURFACING OF ROADS AND ROAD FURNITURE AT AF STN BAGDOGRA UNDER GE (AF) BAGDOGRA.

Amount

Note 1:- (Applicable for all parts/items) : The biidders/contractors are advised to read tender documents & 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. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender.

Scarifying or picking gravelled, macadam or bituminous macadam surface in area not exceeding 400 Sqm, exceeding 50mm and not exc 100mm deep, complete all as specified and directed.

M&L for 7.5cm thick (compacted thickness) WBM, with coarse aggregates (granite trap or basalt) of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required to match with existing surface rolled with 8-10 tonne power roller complete all as specified and directed.

M&L preparing unsurfaced water bound macadam 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 using paving cold emulsion at 10 Kg per 10 sqm over WBM surface complete all as specified and directed.

M&L for premix bituminous macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using paving bitumen of grade VG-30 complete all as specified and directed.

Repair to potholes any depth, not exc 1.00 Sqm 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 and graded road metal, watering and well ramming (including supply of road metal) and making good by applying tack coat @5kg per 10 sqm, putting in pre-mixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 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 chippings) depth of potholes exc 30mm complete all as specified and directed.

M&L preparing existing 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 at 5kg/10Sqm using paving bitumen VG-10 over existing black top surfaces complete all as specified and directed.

M&L for bituminous premix semi-dense asphaltic concrete 40 mm thick consolidated thickness using 5.50% paving bitumen of grade VG 30 binder content any penetration by weight of total mix, rolled and compacted with 8 to 10 tonne power roller to uniform surfaces with required camber and gredient complete all as specified and directed. Note:- Semi-dense asphaltic bituminous concrete shall be designed as per design mix. Contractor shall quote his unit rate considering the bitumen contents as 5.5%. Any variation in binder content on minus side shall be adjusted at the rate of Rs. 50.00 per KG of binder. No adjustment in price shall be made if the variation is on plus side.

M&L for providing average 2.5mm thick road marking strips (retro-reflective) of specified shade/color using hot thermoplastic material by fully/semiautomatic thermoplastic paint applicator machine fitted with profile shoe, glass beader dispenser, propane tank heater and profiles shoe heater driven by experience operator on road surface complete all as specified and directed.

S&F in repair cat eye of metal body alloy of size 100mmx 100mmx 20mm with PAMA striplens reflector of Model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and directed.

RAMKRISHNA NARAYAN ROY & CO (BID ID -3256230)

M/s Prakash Traders (BID ID -3255349)

UNISON CONSTRUCTION (BID ID -3256932)

SHRI P P SHARMA (BID ID -3255527)

NEO BUILDERS (BID ID -3257591)

SHRI SANJAY KUMAR GUPTA (BID ID -3254956)

R.N.Construction Co. (BID ID -3256912)