REPAIRS TO ROADS AND ROAD FURNITURE ITEMS OF AGE B/R-II UNDER GE(FW) KOLKATA

Amount

Material and labour for repair to potholes exe 30 mm depth but not exc 1 sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths, etc. and cutting around edges to at least 25 mm in depth, making good by filling in screened and graded road metal, watering and well ramming (including supply of road metal) and applying tack coat with bituminous primer VG-10@ 5Kg per 10 Sqm including premixed bituminous carpet 25mm thick (consolidated) with 0.34 cum of stone chipping mixed with 18.25 kg of binder(VG-30 grade) and rolled & compacted and sealed with premixed sand seal coat with 0.06 cum of sand mixed with 6.8 kg of VG-30 grade paving bitumen rolled and compacted complete all as specified & directed.

Material & labour for preparation of black top surfaces by brushing with wire brush 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 priming / tack coat with bituminous primer [email protected] kg per 10 Sq metre complete all as specified & directed.

Material and labour for premix bitumen macadam using paving bitumen VG-30 grade with 4% minimum binder content by weight of total mix,laid/rolled and compacted to requiired gradient and camber, (Consolidate thickness 75 mm or less) complete all as specified and directed. Note: (a) Bituminous Macadam will be spread through Mechanical Paver Machine only. (b)No price adjustment shall be applicable if the approved quantity of binder as per design mixed is more that specified quantity. (c) The contractor is advised to assess the realistic quantity of binder for the design mix specified above before quoting. if considered necessary, they may get the design mix done on their own before quoting the Tender. However, the design mix done prior to quoting of Tender shall not be considered for incorporation in the work after conclusion of contract and have to be done as specified above.

Material & labour for bituminous premixed carpet 25mm consolidated thickness with 0.27 Cum of stone chippings mixed with 14.60 kg of binder using paving bitumen VG-30 rolled and compacted to required camber and gradient complete all as specified and directed

Material & labour for applying a tack coat over existing bituminous surface @ 0.50 Kg/Sqm of 20/30 bitumen and providing and laying 20mm thick bitumen mastic asphalt on prepared surface strictly in accordance with IS specification No 5317-2002( As latest modified) with mastic i.e. bitumen of grade 20/30 @ 4.50 Kg/ Sqm (Minimum) mixed with stone dust (lime stone powder with calcium value 80%) @ 0.008 cum/Sqm and stone chipping of size 12.5mm and 10mm @ 0.0096 cum/sqm and sand @ 0.004 cum per Sqm and inerting stone graded of 22mm size with 0.017 Kg/Sqm of 20/30 bitumen per Sqm for anti skiding including all tools and plants etc complete all as specified and directed. NOTE: 1. No price adjustment shall be applicable if the approved quantity of binder as per design mix is more than the specified quantity. 2. The Contractor is adviced to assess the realistic quantity of binder for the Design Mix specified above before quoting. If considered necessary, they may get the Design Mix done on their own before quoting the Tender. However, the Design Mix done prior to quoting of Tender shall not be considered for incorporation in the work after conclusion of Contract.

Material and labour for 2.5mm thick painting to road surface as in lines, dashes, arrows, letter, zebra cross etc on roads. Pavements like etc with thermoplastic road marking paint conforming to BS 3262 with 20% glass beads (intermixed) spread and laid by automatic mechanical machine engine drive complete all as specified and as directed. Make :-STP Limited ( Shalimark / ShaliMark W), SNI Infratech Pvt Ltd (ESN TRMP), Maruti Bitumen Pvt Ltd (MARUTI REFLO MARK)

Supply and fixing of solar stud (blinker) of size 125mm x 125mm x 25mm with aluminium alloy shell, Mono-crystaline solar panel 2.4 V/0.3 Watt, one Ni-mh rechargable battery 1.2V, six LEDs, fixed to road with epoxy based resin adhesive after necessary preparation of surface including taking out existing old one and making good the disturbed surface complete all as specified and as directed. MAKE :- Model no DA-1006 of 110(DHRUV)of Dark Eye/Oscar safety Solution/ ABS Engineering/3M

Supply & fixing in repair Delineator 50mm dia ABS round body 2 Nos 100mm dia fitted on MS pipe, polyethylene painted and height 775mm with four numbers of high intensity reflective bands of width 30mm (white, yellow and red in colour), MS pipe embeded in the ground with cement concrete C1 (1:3:6) (Using 20mm graded stone aggregate) size of PCC block (100mm X 100mm X 150mm) and making good the disturbed surface complete all as specified and as directed. Make:- Dark Eye model DA 952 GP / 3M / Sinor infrastructure

Supply and fixing of plastic speed bump of 750mm length x 250mm width x 75 mm height and made of ABS material with 2 nos high reflective reflectors moulded in PMMA and fixed with 4 nos nail and epoxy adhesive(base bumper & hole) on road surface complete all as specified and as per manufacturer's specifications. MAKE :- Model no DA-1006 of Dark Eye or equivalent model of Oscar safety Solution/ ABS Engineering/3M as approved by GE

Supply and fixing in repair convex mirror of 900 mm dia pole mounted on MS heavy grade pipe of 50mm dia duly powder coated with anti-rust , Anti-theft and 1.2 metre high from GL with 300 mm (minimum) embedded in and including PCC M-10 using 40mm graded stone aggregate and two coars of paint by hot pressing over a coat of red oxide around the pipe in full perimeter all as per MOST and IRC specifications complete all as specified and directed. Make:- Dark Eye / Oscar Safety Solution / ABS Engineering / 3M.

Removing old paint by paint remover or buring of by blow lamp and cleaning with scrappers any number of coat and width or girth complete all as specified and directed.

Material and labour for 2.5 mm thick painting to road surface as in lines, dashes, arrows, letter, zebra cross etc on roads. Pavements like etc exc 10 cm wide with thermoplastic road marking paint conforming to BS 3262 with 20% glass beads (intermixed) spread and laid by automatic mechanical machine engine drive complete all as specified and as directed. Make :-STP Limited ( Shalimark / ShaliMark W), SNI Infratech Pvt Ltd (ESN TRMP), Maruti Bitumen Pvt Ltd (MARUTI REFLO MARK)

Supply and fixing in repair spring post of 710 mm height, upper dia 80mm, base dia 200mm and weight not less than 1800 grams, made of special PU (Poly Urethane) material, it can quickly restore to its original state without damaging the vehicle and itself in case of a high speed collision, high reflective heat transfer sheet is pasted on specially designed groves, making it highly visible from distance at night or in bad weather. its tensile strength and UV stabilizers enables it to withstand the harsh weather conditions complete all as specified and as directed. Make:- Oscar Safety Solution / Dark Eye / 3M.

Supply and fixing in repair Guide post (Delineator) 900mm height made of aluminium alloy material, making it highly visible from distance at night or in bad weather, its tensile strength and UV stabilizers enables it to withstand the harsh weather conditions it is easy to install with epoxy and another adhesive without damage to roads complete all as specified and as directed. MAKE :- 3M Cat No OS-823 or equivalent of Oscar Safety Solution / Dark Eye

Supply and fixing in repair Solar Delineator (1000 x 47mm) made out of polycarbonate and toughened aluminium alloy body (height 45mm x 80mm) comprises of 4 super bright LED of self illuminating, flashing type which gives 360 degree viewing with solar panel 2.5V, 120mm (approx) and detachable battery Ni-MH battery of 1.25V rechargable battery to give back up self and fixed on powder coated steel pipe of 1000mm height of approximate size as per make / manufacturer's instruction including necessary earth work in any type of soil fixed in repair with a PCC 1:3:6 type C-2 block size 300 x 300 x 300mm including necessary form work complete all as specified and directed . MAKE :- Oscar Safety Solution Cat No OS-812 or equivalent of 3M / Dark Eye

Taking up old manhole cover with frame (heavy duty) and raising / refixing proper position, set in cement mortar 1:3 and haunching with PCC (1:2:4) type B1 (Using 20mm graded stone aggregate) concrete surround finished even and smooth without using extra cement complete all as specified and directed.

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs ______ mentioned on Page No ___ shall be deducted from the total quoted amount of BOQ.

DECORATIVE CONSTRUCTION