MAINTENANCE AND REPAIRS TO CERATION ROADS INCLUDING ROAD MARKING, ROAD FURNITURE AND SHOLDER FORMATION AT AF STATION -II AREA UNDER GE (AF) No 02 JAMNAGAR

Amount

M&L for repairs to pot holes, not exc 1 square metre each, including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, cutting around edges to at least 25 mm in depth, on existing road surfaces, and making good applying evenly a tack coat of paving bitumen primer of grade VG-10 at the rate of 05 Kg per 10 Sqm and providing premixed bituminous macadam with crushed and graded stone aggregate mixed together with 4.5% of paving bitumen of grade VG-30 by weight of total mix, well rammed and sealed with binder 9.8 Kg per 10 sqm, blinded with 0.09 Cum of stone chippings, 6.3 mm size and again well rammed including supply of premixed macadam, binder and chipping, depth of pot holes exc 30mm, complete all as specified and as directed.

M&L for laying of 40mm thick bitumen mastic wearing course (as per specifications) with industrial bitumen of grade 85/25 confirming to IS : 702, prepared by using mastic cooker and laid to required level and scope, including providing antiskid surface with bitumen pre-coated fine grained hard core chipping of approved size at the rate of .005cum per 10 Sqm and at approximate spacing of 10cm Centre to Centre in both directions, pressed into surface, providing 1mm to 4mm over mastic surface. (Considering bitumen using 10.2% of total weight) including preparation of 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 durst etc and applying priming / tack coat with paving bituminous primer @ 5Kg per 10 sqm, complete all as specified and as directed.

M&L for preparing black top bituminous surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with air compressor through air jet to remove all loose dirt etc and applying evenly a tack coat of paving bitumen primer of grade VG-10 at the rate of 05 Kg per 10 Sqm of road surface by sprayer operated on hot pressure mechanism and providing 25mm thick (consolidated thickness) of premix Semi Dense Asphaltic Concrete (SDAC) with crushed and graded coarse aggregates as per design based on Job mix formula with 5.5% bitumen binder content (bitumen of Grade VG-30) by weight of total mix including heating bitumen to the required temperature, mixing bituminous concrete in automatic and temperature controlled hot mixing plant, laying, spreading uniformly by means of Mechanical paver and rolling and consolidating to the required gradient and camber with 8 to 12 tonne power road roller to a uniform smooth surfaces complete all as specified and as directed.

Notes : (i) The actual requirement of binder shall be as per the job mix formula and test specified. However quantity from the mix formula found more than specified 5.5% same will be provided with no extra cost to the Govt. In case binder content found to be less than 5.5% as per mix formula as specified in Schedule 'A' shall be adusted @ the rate of 46.90/KG for the less quanity of bitumen used. The quantity of 5.5 % mentioned is exclusive of any wastage and no wastage shall be taken onto account for the purpose of above adjustment. (ii) Paving bitumen primer of Grade VG-10 for tack coat and bitumen of Grade VG-30 for semi dense asphaltic concrete shall be used and shall be procured by the contractor under his own arrangement and at his own cost. (iii) Cost of all the materials, T&P, labour etc. required for preparation of surfaces, applying tack coat, providing and laying semi dense asphaltic concrete including procurement of bitumen as specified here-in-before, stone aggregates & sand etc., rolling and all other elements required for entire completion of the job shall be deemed to be included in the unit rate quoted for this item.

M&L for Moorum / red bajri in road side berms or paving, 100mm spread thickness, rolled and consolidated to required gradient and camber using with 8 to 10 tonne mechanical power road roller including watering as in granular sub base and light wearing surfaces complete all as specified and as directed.

Providing and applying 2.5 mm thick road marking paint (retro-reflective with glass bends @ 250 gms per sqm) of specified shade / colour using hot thermoplastic material by fully / semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T & P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc complete as per direction of Engineer-in-charge and accordance with applicable specifications. (Note: Thickness 2.5 mm shall be exclusive of glass beads as per IRC : 35)

S&F in repair solar powered road studs of size 125 x 125 x 25 mm with shank of 56.80mm made from aluminium alloy and PC construction. Solar powered monocrystal solar panel. Type of battery : one high capacity Ni-Cd Rechargeable battery. View distance : Appx 1000 mtrs. LEDs-10mm, 3 Pieces each side and total 6 pieces, are used for high brightness of different colours, back up : 12 Hours of continuous lighting at night, capable to withstand weight upto 10 tonne, unbreakable poly carbonate clear facing designed for maintenance free operation, 100% water proof design according to IP-67, display colour red, etc including fixing at site manufactors instruction, complete all as specified and as directed Make : Road Star Cat No GSR 909 or equivalent of make Tata / 3M / Dark eye

S & F Road directing Sign Board with 2mm thick aluminum sheet degreasing and fine grinding both sides for pasting reflective sheet, board size 750x600mm and fixed on both side with 100mm high letter, 40cm long arrows with high intensity prismatic type reflective material including frame made out of Stainless Steel tubular sections of 40mm dia weighing not less than 2.5 kg/RM as outer frame and 25 mm dia weighing not less than 1.4 kg/RM as branch pieces and welded to Stainless steel posts of 50 mm dia weighing not less than 3.5 kg/RM at a minimum height 1.8 M above ground level and 45 cm below level embedded on ground with PCC 1:3:6 type C-2 upto 20 cm raised & dismantling the same complete all as specified and as directed. Make: Dev Plastic New Delhi/ Sinor Infrastructure Chandigarh/Dark Eye/Greenlite

S&F in repair road safety convex mirror made up of polycarbonate reflective with hood for road turning, intersection, curves, ‘T’ junction, etc, unbreakable & strong, mounted on and body made of ABS / Fiber / Plastic of size 100 cm dia fixed over & including 80 mm bore MS pipe of 2.4 Metre length duly powder coated, fixed with adjustable clamp, pole fixed in plain cement concrete 1:2:4 Type B1 (using 20mm graded crushed stone aggregate) block of size 450x450x450mm deep including necessary, excavation & earthwork, complete all as specified and as directed by Engr-in-charge Make : Road Star Cat No: RSCM-100 / equivalent of Tata / 3M / Dark Eye Notes : (i) A mild steel base plate of size 250mm x 250mm x 3mm shall be welded at bottom of pole. (ii) All steel & iron surfaces other than powder coated shall be painted with two coats of synthetic enamel paint of approved tint over a coat of red oxide zinc chrome primer.

S&F Speed bumps 360mm high made of sturdy plastice high resistance to impact and harsh weather conditions of size 750mmx250mm studded with reflectors on either side fixed on road surface with & including nails / screws / bolts / polymer / epoxy adhesive etc all as per manufacturer’s instructions including filling up hollow portion of bumps with & including PCC 1:2:4 type B0 (using 12.5mm graded crushed stone aggregate) complete all as specified and as directed including dismantling and taking out old unserviceable / broken speed bumps of any type. Note :- Speed bump shall be of Model “DA 1005’ of make ‘DARK EYE’ or equivalent of make/3M / TATA / Road star.

Soham Construction

EVEREST BUILDERS