REPAIR / RESURFACING TO INTERNAL ROADS WITH ASPHALT CONCRETE AND CERTAIN CONNECTED WORKS AT KURSEONG 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.

Repair to potholes any depth, not exc 1 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, path, etc. cutting around edges & exc 30mm in depth, and making good by applying tack coat with bituminous primer using paving bitumen VG-10 @ 5 kg per 10 Sqm, putting in pre-mixed bituminous macadam, well rammed and sealed with binder ( Paving bitumen VG-30) 9.8 Kg per 10 Sqm blinded with 0.09 Cum of stone chipping 6.3 mm size and again well rammed complete all as specified and as directed.

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

M&L for 7.5 cm thick (compacted thickness) WBM, with coarse aggregates (granite, trap or basalt) of grading 2 (63 to 40 mm 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 as directed.

M&L for preparing unsurfaced water bound macadam by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc. and applying evenly a priming/tack coat with bituminous primer using paving bitumen VG-10 at 10 Kg per 10 Sqm over WBM surfaces complete all as specified and as 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 surfaces with gunny bags to remove all loose dirt etc and applying evenly a priming/tack coat with bituminous primer 5 Kg per 10 Sqm using paving bitumen VG-10 over existing black top surfaces complete all as specified and as directed.

M&L for Bituminous premixed semi-dense asphaltic concrete (SDAC) 40mm thick consolidated thickness, with 5.5 % binder content by weight of total mix using Paving bitumen of grade 30 (VG-30), rolled and compacted, mixed in mechanical hot mixed plant and premixed materials laid with mechanical paver, finished including rolling to required gradient and camber with 8 to 10 ton power roller to required compaction complete all as specified and as directed. Note:- Semi dense asphaltic bituminous concrete shall be designed as specified and binder content shall be provided as per design mix, contractor shall quote his rated considering the bitumen contents as 5.5% Any other variation in binder content on minus side shall be adjusted at the rate of Rs 50.00 per Kilogram of binder but variation on plus side shall not be paid extra. Contractor shall quote accordingly.

M&L 75 mm thick premix bituminous macadam with paving bitumen any penetration ( Stone aggregate 20 mm = 20%, 13.2 mm = 30%, 6 mm = 20%, & stone dust 25% ), laid/rolled and compacted to required gradient and camber complete all as specified and as directed.

M&L for providing average 2.50 mm thickness thermoplastic road marking paint ( white and yellow ) in centre line/ edge line/ zebra crossing etc incl providing drop on glass beads @ 0.25 Kg/Sqm as per manufacturers instructions complete all as specified and as directed.

INDIA DEVELOPMENT CONSTRUCTION

SHRI P P SHARMA

SREE SWAPAN KUMAR GHOSH

SUNIL DAS AND CO

M/S SUNNY ENTERPRISE

RABI BANIK

M/s Chakraborty Enterprise

SARKAR ENGINEERING CO.