REPAIR/MAINT OF ROAD INCLUDING ROAD FURNITURE AND ROAD SIGN BOARDS UNDER AGE B/R-II MUMBAI UNDER GE (NW) KUNJALI, COLABA, MUMBAI

Amount

Repair to pot holes any depth n.exc 1 Sqm each including sweeping free from dust and mud, or water scoring sunken surfaces in roads, paths, etc. cutting around edges to atleast 25mm in depth, making good by filling in screened and graded road metal watering and well ramming including supply of road metal complete all as specified.

Material & Labour for preparing 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. complete all as specified and as directed.

Material & Labour for applying evenly a tack coat with bituminous primer of VG 10 grade at 10 Kg per 10 Sqm with the help of pressure sprayer complete all as specified and directed by Engineer-in-Charge.

Material & Labour for applying evenly a tack coat with bituminous primer of VG 10 grade at 5 Kg per 10 Sqm with the help of pressure sprayer complete all as specified and directed by Engineer-in-Charge.

Material & Labour for Bituminous premix asphaltic dense concrete 40mm consolidated thickness using paving bitumen VG-30 grade with 6% binder content by weight of total mix, laying with mechanical paver, rolled and compacted to required camber and gradient by using static and vibratory roller complete all as specified and directed. Note- i) Semi dense bituminous concrete 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. ii) The exact bitumen content required shall be determined following the Marshall 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 on MINUS side variation in quantity of bitumen if any shall be priced at the rate of Rs 60.00 per Kg. No claim whatsoever shall be made for adjustment in plus side.

Material & labour for preparation of black bituminous road surfaces by removing all loose dirt, dust etc and applying thermo plastic road marking paint (including dashes, arrows, letters etc) minimum 2mm thick, with an applicator machine and heated mixer, with stirring mechanism at temperature 160 C, laid uniformly with width as directed, paint conforming to BS-3262 part I & II of 1989 etc, complete all as per manufacturers instructions and as directed by Engineer-in-Charge,

Supply & Fixing in repairs Direction CAT's eyes of size 100x90x19.80mm, two sides acrylic plastic reflector confirming to ASTM standards ISI marked and fixed with epoxy/nail complete all as per manufacturers instructions and as directed by Engineer-in-Charge,

Supply & Fixing in repairs solar round stud made out of Polycarbonate ABS moulded body and shanks and PC top 3 Nos super bright LEDs on each side , also has diamond grade reflectors on each side for improved visibility, size of stud is 113 x 70mm with 15mm above the ground when installed weight=780+/-20 gms, 1 No 1.2 V rechargeable battery, 2.5V, .25-.30W solar panel, visibility upto 600 mtrs, and fixed all as per manufacturers instructions and as directed by Engineer-in-Charge,

Surface excavation n exc 30cm deep and averaging 15 cm deep and getting out in hard and dense soil .

Material & labour for PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in precast apex stones,kerb stones etc including plain fair faces, including chamfers, weatherings, throating etc. and setting in cement mortar (1:4) with joints to match, including use of forms, moulds or machine moulds complete all as specified and directed by Engr-in-Charge.

Supply and Installation in repairs traffic signs made with high intensity grade tape pasted on 2 mm thick aluminium sheet back frame of board shall be made of stainless steel Gde 202, SS posts750 mm dia of grade 202 in each board, letters to be laser cut and fixed on sheet (2 No) complete including excavation for post holes in any type of soil, refilling with PCC 1:4:8 type D2 after fixing post complete all as specified and directed by Engr-in-Charge. Size and pattern are as under:-

HUMP AHEAD (600 MM DIA CIRCLE)

SPEED LIMIT (600 MM DIA CIRCLE)

RIGHT HAND CURVE (600 MM DIA CIRCLE)

INTERSECTION (600 MM DIA CIRCLE)

LEFT TURN (600 MM SQUARE)

RIGHT TURN (600 MM SQUARE)

LEFT TURN (600 MM DIA CIRCLE)

LEFT HAND CURVE (600 MM DIA CIRCLE)

RS Enterprises (BID ID -3100718)

Genius Construction Co. (BID ID -3098776)

MUKESH CONSTRUCTION CO (BID ID -3100446)

sri construction (BID ID -3099319)

m/s ashoka enterprises (BID ID -3100744)

H R Enterprises (BID ID -3096308)