SPECIAL REPAIRS TO CERTAIN ROADS AND PROVISION OF NEW BLACK TOP ROAD AT SUKNA MIL STN UNDER GE SUKNA

Amount

Surface excavation not exc 30cm deep and averaging 15cm deep in soft/loose soilcomplete all as specified and directed.

Removing of excavated material not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point, complete all as specified and directed.

M & L for 150 mm thick (spread thickness) Soling (or sub base) with broken boulders or quarried stone, interstices filled, surface formed and rolled and consolidated to required gradient and camber with 8 to 12 tonne power roller to a uniform smooth surface, complete all as specified and as directed.

M & L for rolling and consolidating formation surfaces in cutting with power roller exc 08 tonne and not exc 12 tonne, complete all as specified and directed.

Scarifying or picking of existing WBM/gravelled macadam or bituminous macadam surfaces of area n. exc 400 sqm and depth exc 50 mm and n.exc 100 mm including removing of debries etc from site to a distance n.exc 50 metres, complete all as specified and directed.

M&L for laying 100mm thick (compacted thickness) WBM with coarse aggregate of grading 2 (63 to 40 mm size) (lime stone, sand stone, flint or Quartzite), blinded with screening of hard stone of grading 'A', spread, rolled with power roller 8 to12 tonnes & consolidated to gradient/camber required etc, complete all as specified and directed.

M&L for laying 75mm thick (compacted thickness) WBM with coarse aggregate of grading 2 (63 to 40 mm size) (lime stone, sand stone, flint or Quartzite), blinded with screening of hard stone of grading 'A', spread, rolled with power roller 8 to12 tonnes & consolidated to gradient/camber required etc, complete all as specified and directed.

M&L for preparation of unsurfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms & finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc and applying evenly a priming /tack coat with cationic bitumen emulsion (RS-1) @ 3.50Kg/10 Sqm, complete all as specified and directed.

M&L for preparation of existing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms & finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc and applying evenly a priming /tack coat with cationic bitumen emulsion (RS-1) @ 2.50Kg/10 Sqm, complete all as specified and directed.

M&L for Bituminous premix semi dense asphaltic concrete 40mm consolidated thickness with 6% binder content (paving bitumen of VG-30 grade) by weight of total mix prepared in hot mix plant, laying of mix with self propelled mechanical paver, the surfaces rolled and compacted to required camber and gradient with 08 to 12 tonne power roller and tandem vibrating roller etc complete all as specified and directed. Notes:- The contractor's quoted rates shall also be deemed to include the following elements: (i) The contractor shall get the mix design done through Govt. approved Lab and the same shall be got approved from the GE before providing SDAC. (ii) In case of variation in the bitumen content as per approved design mix in comparison with the bitumen content as specified above, the variation in quantity of bitumen shall be adjusted @ Rs. 55 per Kg . (iii) The thickeness of SDAC indicated above is the minimum thickness, Further, it is clarified that no payment for the additional thickness in case required to be provided to achieve the desired levels, slope & making good the undulations etc, all as directed by the GE, shall be made.

M&L for Bituminous premix semi dense asphaltic concrete 30mm consolidated thickness with 5.5% binder content (paving bitumen of VG-30 grade) by weight of total mix prepared in hot mix plant, laying of mix with self propelled mechanical paver, the surfaces rolled and compacted to required camber and gradient with 08 to 12 tonne power roller and tandem vibrating roller etc complete all as specified and directed. Notes:- The contractor's quoted rates shall also be deemed to include the following elements: (i) The contractor shall get the mix design done through Govt. approved Lab and the same shall be got approved from the GE before providing SDAC. (ii) In case of variation in the bitumen content as per approved design mix in comparison with the bitumen content as specified above, the variation in quantity of bitumen shall be adjusted @ Rs. 55 per Kg . (iii) The thickeness of SDAC indicated above is the minimum thickness, Further, it is clarified that no payment for the additional thickness in case required to be provided to achieve the desired levels, slope & making good the undulations etc, all as directed by the GE, shall be made.

M & L for thermoplastic road marking paint, white or golden yellow, conforming to BS-3262 applied on road/pavement as in lines, dashes, arrows, letters etc, exc 10 cm in width & of thickness not less than 2mm, with and including combination of retro-reflective glass beads 250-300 gm/ Sqm all as per manufacturer's instructions, using thermoplastic application unit etc, complete all as specified & directed.

M & L for repairs to potholes any depth, not exc 1 Sqm each including sweeping free from dust and mud or water, scouring sunken surfaces in roads, paths etc. cutting around edges to at least 25mm in depth, filling in screened and graded road metal, watering and well ramming (including supply of road aggregate, chippings etc), rolling with 8 to 12 Tonne Power Roller and making good to receive BM/semi dense asphaltic concrete etc complete all as specified and directed. (Note : Topping of BM/semi dense asphaltic concrete will be measured and paid separately under respective items of BOQ).

M & L for Continuous brick edging with width equal to the width of the brick, laid dry on end vertically with burnt clay bricks of sub class B including necessary earth work, complete all as specified and direceted.

M & L for Continuous brick edging (Except Brick) with width equal to the width of the brick, laid dry on end vertically with burnt clay bricks of sub class B including necessary earth work, complete all as specified and direceted.

Demolition of existing brick edging laid dry from road sides including necessary earth work, complete all as specified and direceted.

Supply & Fixing in repair High intensity reflective double sided sign boards of size 6'x4' fabricated with 2mm thick ACP (Aluminium composite plate) sheet [each face of ACP sheet shall be fully covered with micro prismatic retro reflective sheeting (high intensity) in approved colour including 25mm wide border of high intensity prismatic grade tape] duly framed with stainless steel pipe of 25mm bore (wall thickness 2.6mm) and also provided with posts of stainless steel tube 60mm bore (wall thickness 3.00mm) upto 2.8 metre height (2.35 metre above ground level and balance below ground level) covered with chromium plated cap at top, necessary fixing arrangement (nuts, bolts, rivets) with stainless steel frame to ACP board [posts shall be erected in 450mm x 450mm x 600mm cement concrete (1:2:4) type B2 block (with use & waste of necessaey form work for casting of PCC block) and also including necessary earthwork, for holding of road sign board] and writing as required, messages in any languges (English & Hindi) using symbol (Block, Roman, Italic or Indian), commas, index, hand arrow, dashes, stops etc (letter size n exc. 30cm high) using high quality /high intensity prismatic grade tape fixed on the sheet through hand squeeze roller applicator, all elements inclusive in quoted rates for entire completion of the job as per sample kept in GE office, complete all as specified and as directed.

S& F of solar powered environment frinendly, LED based road stud made of aluminium alloy shell, 100% waterproof design according to IP 65 of dimension 125mm x 125mm x 25mm (Shank 60mm), high efficiency monocrystalline solar panel 2.4V/0.3 watt, one Ni Mh or NL-cd rechargeable battery (1.2/1600MA), six super bright LEDs with 10,000 to 18,000 mcd9 millicandela, View distance : up- to 1000 meters, flash rate : 2Hz, bearable weight : 10 tons approx, working time for 3 to 4 days, provided at site as per manufacturer's instructions, including taking down of old one, complete all as specified and directed.(Make :- Dark Eye, Model DA110-Dhruv or equivalent of make, 3M as approved by GE).

S&F Solar Delineator (1000 x 47mm) made of polycarbonate and toughened aluminium alloy body, height 145mm, diameter 80mm, comprises of 4 super bright LEDs which give 360 degree viewing, Solar panel 2.5 Volts, 120mm (approx), 1.25V rechargeable battery 01 No., backup 12 hours of continuous lighting at night, Make Dhruv or equivalent of make 3M as approved by the GE, including taking down of old one, complete all as specified and directed.

M/s SUNIL THAKURI

M/S PARITOSH BHOWMICK & CO

M/S CHOWDHURY ENTERPRISES