REPAIR / MAINT OF INTERNAL ROAD OF CARIAPPA OFFRS ENCLAVE, KV COMPLEX, MH, MDC, ECHS, CDU, CIB, GE OFFICE COMPLEX, BSO AND ADJACENT AREA IN THE AREA OF AGE B/R-I UNDER GE PANAGARH

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 sqm depth exc 50mm and depth n. exc 100mm deep (Scarifying include racking over and grading the broken up surface to the proper camber etc. as required) and rolling and consolidating formation surfaces in filling by power roller exc 8 tonne & n exc 12 tonne capacity to required gradient and camber, complete all as specified and directed.

M&L & preparing 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 laying and compacting 75 mm thick (compacted thickness) WMM, grading as per Table 400-13 of MoRTH Specification for road and bridges work 2013 manufactured in WMM Plant, material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with a vibratory roller of capacity 80-100KN static weight and consolidating to required gradient and camber, complete all as specified and directed. [Note : The finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge Works 2013]

M&L & preparing 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 laying and compacting 150 mm thick (compacted thickness) WMM, grading as per Table 400-13 of MoRTH Specification for road and bridges work 2013 manufactured in WMM Plant, material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with a vibratory roller of capacity 80-100KN static weight and consolidating to required gradient and camber, complete all as specified and directed. [Note : The finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge Works 2013]

M&L & applying evenly a prime coat of Cationic Bitumen Emulsion SS1 confirming to IS : 8887 at a rate of application of 0.7-1.0 kg/sqm on surface of WMM / WBM as specified in Table 500-3 of MoRTH Specification for road and bridge works 2013, using mechanical sprayer, complete all as specified and directed.

M&L premixed bituminous macadam over primed surface of road using paving bitumen VG-30, laid/rolled by 8 to 12 tonne capacity roller and compacted to required gradient and camber (consolidated thickness 75 mm or less including preparation of area before laying the Macadam with mechanical paver ), binder contents of premixed macadam shall be 4% by weight of total mix (Design Mix), complete all as specified and directed. [Note : (i) Work shall be executed after approval of design mix of bituminous macadam by GE. (ii) Calibration of Hot Mix Plant shall be submitted to Engr-in-Charge for approval. (iii) Payment shall be made to Contractor after submission of approved design mix, Bitumen Extraction Report, Road Roller Register & Calibration Report. (iv) Exact qty of binder to be used shall be ascertain by design mix. (v) Minimum 4% of binder shall be used. However, in case more than 4% of binder content is required as per design mix, the same shall be provided by the contractor at no extra cost to the dept.]

M&L Preparing 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 tack coat of Bitumen VG-10 grade conforming to IS : 73-2006 at a rate of application of 0.3-0.4 kg/sqm on bituminous surface as specified in Table 500-5 of MoRTH Specification for Road and Bridge Works 2013, using mechanical sprayer, complete all as specified and directed.

M&L for applying evenly a tack coat of cationic Bitumen VG-10 grade conforming to IS : 73-2006 at a rate of application of 0.3-0.4 kg/sqm on bituminous surface as specified in Table 500-5 of MoRTH Specification for Road and Bridge Works 2013, using mechanical sprayer, complete all as specified and directed.

M&L Bituminous premix semi dense asphaltic concrete 40mm consolidated thickness with 5.5% binder with paving bitumen (VG-30), filler cement as per recommendation of design by weight of total mix from hot mix plant, rolled by with 8 to 12 tonne vibrating (tandom) road roller to confirm uniform surface and compacted to required camber and gradient complete with mechanical paver, complete all as specified and directed. [Note : (i) Work shall be executed after approval of design mix of semi dense asphaltic concrete by GE. (ii) Calibration of Hot Mix Plant shall be submitted to Engr-in-Charge for approval. (iii) Payment shall be made to Contractor after submission of approved design mix, Bitumen Extraction Report, Road Roller Register & Calibration Report. (iv) Exact qty of binder to be used shall be ascertained by Design Mix. (v) Minimum 5.5% binder shall be used. However, in case more than 5.5% of binder content is required as per design mix, the same shall be provided by the contractor at no extra cost to dept.]

M&L applying 25mm thick mastic asphalt consisting of an intimate homogenous mixture of mineral filler, well graded fine and coarse aggregate industrial grade 85/25 bituminous as per IS-73 2006 cooked at 170 degree C to 200 degree C laid hot troweled and floted by means of wooden float bitumen mastic after spreading and white still hot and plastic condition shall spread over with bitumen precoated fine aggregate of size 20mm @0.005 cum per 10 sqm mixed with 0.17kg per 10 sqm of bitumen 85/25 Industrial grade as per IS : 73-2006 for anti skidding including all material labour, tools and plants, complete all as specified and directed. [Note : (i) Work shall be executed after approval of design mix of mastic asphalt by GE. (ii) Calibration of Hot Mix Plant shall be submitted to Engr-in-Charge for approval. (iii) Payment shall be made to Contractor after submission of approved design mix, bitumen extraction report & calibration report.]

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 25 mm in depth, making good applying tack coat @ 5 kg per 10 sqm of VG-10 grade of paving bitumen, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sqm of VG-30 grade of paving bitumen, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings), complete all as specified and directed. [Note : Pot holes register to be maintained by Engr-in-Charge and payment shall be made as per Pot holes register.]

M&L preparing bituminous surfaces of road by cleaning and preparing the road surface and making good the road marking location and marking / applying 2.5mm thick white or golden yellow reflective hot thermoplastic road marking paint (Hot application) for centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements confirming to BS 3262-1989 with special applicator machine through modern propelled road marking machine in a layer all as per manufacturers instruction and use of all ingredients such as binder, glass beads, titanium dioxide, calcium carbonate, interfiller thermoplastic required for glass beads per sqm by incorporating the white/ yellow beads for reflectivity in 100 mm width, complete all as specified and directed.

S&F in repairs for Polycarbonate Convex Mirror Outdoor type 800 mm dia made out of fibre along with bracket, Pole mounted and fixed to 80 mm bore Medium Grade MS Pipe of required length, mirror thickness - 3mm, mirror material - polycarbonate, mirror weight - 4 Kg, shape - circular, mirror angle - 100°, fully pipe length - minimum 600mm of black powder coated paint, back holding, plate materia - fibre reinforced plastic, body material - ABC plastic complete and embedded in PCC 1:3:6, Type C-1 including necessary earthwork required for post holes, complete all as specified and directed.

S&F in repairs metal retro-reflective Tubular Delineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 1010 mm height duly powder coated (minimum 40 micron) and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including supply and providing of embedding in PCC 1:2:4 (150 x 150 x 300mm) type B1, complete all as specified and directed. [Note : Delineators shall be made from Class-Cretro-reflective sheets should meet and exceld this reflecfive value requirement of IRC-67-2012 & meeting the Co-efficient of reto-reflection values as per ASTM 4956 (Type X1) table specification.

S&F in repairs sparkle Solar Road Studs unbreakable made out of Acrylonitrile Butadiene Styrene (ABS) materials and weather proof Aluminium Alloy shell di-cast housing mat finished anti twisted ribs on the bottom anchor of size 125mm x 125mm x 25mm (including shank 65mm) both side reflector, and solar battery 1.2V 1600 MA (Mi-Cd) rechargeable solar panel 0.3 W light source 6 pcs super bright LED with stem in replacement with automatic dark to dawn solar suit, view distance upto 10000 to 18000 mcd (milicandela), bearable weight 10 tonne (approx) with bright LEDs as light source complete with integrated battery, sensor optics and solar cell to ensure enerty saving stand along operations including one steel pipe of 8mm dia and 50mm long and 2 component epoxy (hardener & resin), quartz sand for fixing the road stud surface, complete all as specified and directed.

S&F in repairs for Cat Eyes pavement marker two way reflective of minimum size 110mm x 120mm x 24 mm with aluminium alloy body with micro prismatic lens type technology with reflective lens to be fixed epoxy resin adhesive after cleaning the surface and reflective panels Amber/Red/White the help adhesive and screws, complete all as specified and directed.

M&L Moorum/red bajri filling in floors or pavings, laid in layers n exc. spread thickness 75 mm thick, rolling including watering with vibratory roller of capacity 8 to 12 tonne static weight and consolidating to required gradient and camber, complete all as specified and directed.

SINGH CONSTRUCTION (BID ID -3181724)

KAZI SAHABUL ALAM (BID ID -3181230)

D R STEEL CONSTRUCTION COMPANY PRIVATE LIMITED (BID ID -3187254)

S.P.S. SUPPLIERS (BID ID -3182098)

M/S DYNAMIC INDIA (PROJECT) CONSTRUCTION (BID ID -3184234)

BHARAT CONSTRUCTION (BID ID -3181560)