REPAIR/ RESURFACING TO CERTAIN ROADS AT OLD AIR FIELD UNDER GE 970 EWS

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exceeding 400 Sqm and thickness exceeding 50mm but not exceeding 100mm deep with and including removing and stacking the excavated material, complete all as specified and directed.

M&L for 7.5cm thick (compacted thickness) water bound macadam with crushed course stone aggregates (granite, trap, basalt) of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size) spread, rolled and consolidated to required gradient material and camber with 8 to 12 tonne power roller, complete all as specified and directed.

M&L for preparing the unsurfaced water bound macadam by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finaly fanning the cleaned surface with gunny bags or mechanical air compressor to remove all loose dirt etc, and applying evenly a priming/ tack coat with bituminous primer VG-10 @ 10 Kg/ 10 Sqm etc and Bituminous premix aspaltic semi-dense couctrete 40mm consolidated thickness with 5.5% binder content by weight of total mix by using machnical pavver, rolled and compacted to required camber and gradient by using power roller 8 to 10 tonne capacity, complete all as specified and directed, using paving bitumen, complete all as specified and directed. Notes :- (a) Bituminous premix semi dense asphaltic concrete shall be prepared in central computerised hot mix plant. (b) Design mix shall be got done by the contractor at his own expenses from NABL laboratory as decided by GE. (c) Contractor shall quote his rates by considereing binder contents @ 5.5% of total mix by weight, however in case of any variation in weight of binder contents on lower side as per actual mix design, the same shall be ajusted @ Rs. 60.00 Per Kg of bitumen.

M&L for premix bituminuous macadam laid/ rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using paving bitumen binder content of 4% by weight of total mix applying evenly a priming/ tack coat with bituminous primer by using paving bitumen of grade VG-10 at 5kg per 10 sqm etc, complete all as specified and directed. Notes :- (a) Premixed Bituminuous Macadam shall be laid using self propelled hydrostatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. (b) The exact bitumen content required shall be determined follwing the Mix Design procedure contained in the Asphalt Institute Manual MS-2 (Sixth Edition) as referred in case 3.5.3 of IRC 111:2009. The adjustment in rate due to variation in quantity of bitumen if any shall be priced at the rate of Rs. 60.00 Per KG of bitumen.

M&L Repair to potholes any depth, not exc 1 sqm 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, making good by filling in screened and graded road metal, watering and well ramming (including supply or road metal) and making good by applying tack coat @5Kg per 10 sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 Kg per 10 sqm blinded with 0.09 Cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam binder and chipplings) depth of potholes exc 30 mm, complete all as specified and directed.

M&L preparing of 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 or mechanical air jet compressor to remove all loose dirt etc, and applying evenly a priming/ tack coat with bituminous primer by using paving bitumen (VG-10) at 5KG per 10 sqm etc bituminous premix aspaltic semi-dense concrete 30 mm consolidated thickness with 5.5% VG-30 binder content by weight of total mix by usign mechanical paver, rolled and compacted to required camber and gradient by using power 8 T 10 tonne capacity, complete all as specified and directed.

M&L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows, etc and the link not exceeding 10cm wide on road pavements with hot applied thermoplastic road marking paint of approved colour (white or golden yellow), confirming to BS-3262-1989 with special applicator machine, all as per manufactures instruction,complete all as specified and directed.

S&F metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50mm dia mild steel pipe of 600mm height duly powder coated and thermo plastic elasomer 3 bands of green, red and yellow reflector radium tape of 25mm wide strops with anit theft steel net for reflector protection including embedding in PCC 1;2:4 (150x150x300mm) type B1, complete all as specified and directed.

S&F in repair polycarbonate convex road safety mirror of size 600mm dia duly plastic framed back covered and provided with holding clamp arrangement having wide field of vision, exterior weather proof, bright reflection, anti glare and easy to maintain suitable for installing on blind curves over the wall or pole etc including round stand post 50mm dia made out of 1.65mm thick steel CRC sheet of total length 2000mm having hold fast at the bottom and top end closed with MSD sheet painted white with synthetic enamel paint over a red oxide metal primer complete all as specified and directed.

S&F cat eye solar reflective type of metal body alloy of size 100mmx100mmx20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and including MS stud of suitable size as per manufactures insturctions, complete all as specified and directed.

S&F solar cat eye aluminum alloy (100%) water proofing design according to 65) of size 125mmx125mm25mm (shank 65mm) of high eddiciency 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 complete as per manufacturer instruction etc, complete all as specified and directed.

Notes :- An amount of Rs. 10480.00 on account of Credit Schedule for Schedule 'A' Part-II shall be deducted from total quoted amount of BOQ to arrive at the contract sum.

SHALIMAR BUILDERS (BID ID -3149791)

Hassan Road Construction Co Pvt Ltd (BID ID -3154156)

M/S KASHCON CONSTRUCTION CO (BID ID -3153987)