SPECIAL REPAIR TO ROAD ALONGWITH DRAIN FROM CHOWRANGEE JUNCTION TO KALYANI JUNCTION INSIDE VIJAY DURG UNDER GE(FW) KOLKATA

NOTES :The bidders/contractors are advised to read tender document & all corrigendum/ amendments and General conditions of contracts before entry/quoting the rates.

Demolition of cement concrete (un-reinforced) not exc 15 cm thick in ground floor and paving below or above ground level complete all as directed.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for sewage line, amnhole etc n.exc 10 Sqm on plan and n.exc 1.5m in depth and getting out in any type of soil complete all as specified and directed.

Removing excavated material exc 50m and depositing where directed at a level exc 1.5m but n exc 5 Km from starting point complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm as in any type of soil complete all as specified and directed.

Surface excavation n.exc 30 cm deep and averaging 15 cm deep and getting out in hard / dense soil complete all as specified and directed.

Demolition of brickwork, built in cement mortar including all quoins, arches, pillars, etc complete all as specified and as directed.

Material and labour for brick work with bricks class designation 75, size as per old size brick, straight or curved on plan exceeding 6 m mean radius built in Cement Mortar 1:6 complete all as specified and as directed.

Material and labour for brick work with bricks class designation 75, size as per old size brick, straight or curved on plan exceeding 6 m mean radius half brick thick walls built in Cement Mortar 1:4 complete all as specified and as directed.

Material and labour for Rendering 15mm thick plaster in Cement Mortar (1:4) on fair faces of brick or concrete surface of wall and finished even and smooth without using extra cement, with water proofing treatment. Note:- Water proofing compound shall be measure and paid separately

Supply only integral liquid water proofing compound complete all as specified and directed.

Material & labour for PCC M-7.5(Nominal Mix) using 40mm graded stone aggregate as in foundation, filliing and mass concrete etc complete all as specified and directed.

Material & labour for PCC M-10(Nominal Miax) using 20mm graded stone aggregate as in surface channel, drain etc including necessary form work complete all as specified and directed.

Material & labour for PCC M-15(Nominal Miax) using 20mm graded stone aggregate as in flooring bnching to drain, coping etc and the lik edge slightly rounded or chamfered including necessary use and waste of form work complete all as specified and directed.

Material & labour for Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc.

Add or deduction for each 25mm girth or part thereof over or under 30 cm complete all as directed

S&F of RCPC (Reinforced Cement Polymer Concrete) grating slab on size 600mm x 450mm x 50mm thick fixed in proper position complete all as specified and directed as in repair.

All as per Item No 17 here-in-before but RCPC grating slab on size 900mm x 450mm x 75mm

Material and labour for 300mm internal dia RCC NP-2 class pipe with collars laid in trenches jointed with CM 1:1and tested all as specified and directed

Material & labour for PCC 1:3:6 type D2 using 40mm graded stone aggregate for concrete bed to 300 mm dia pipe incl packing under and haunching against the sides of pipe after they are laid and tested complete all as specified and directed.

Material, Labour for laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever complete all as specified and as directed.

Material and labour for preparation of concrete surfaces of any description and applying two coat of synthetic enamel paint over a coat of red oxide primer over 10 Cm width or girth complete all as specifie

Material & labour for preparation of existing 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 complete all as specified & directed.

Material & labour for applying evenly a priming / tack coat with bituminous primer by using paving bitumen VG-10 grade @5Kg per 10 Sqm of road surface complete all as specified and directed

Material & labour for premix bituminous macadam 50 mm (mix) consolidated thickness with 3.3% (minimum) paving bitumen(VG-30) as a binder by weight of total mix and grading of aggregates & design criteria as specified in SSR Part -I clause no 20.B.2.5.4(b) & 20.B.2.5.2, spread, rolled and consolidated to gradient and camber required and all as specified in para 20.B.3 & sub para 20.B.3 of MES Schedule Part I complete all as specified and directed

Material & labour for Bituminous premix asphaltic dense concrete 40mm consolidated thickness with 5.5% (minimum) paving bitumen(VG-30) as a binder by weight of total mix and grading of aggregates & design criteria as specified in SSR Part -I clause no 20.B.2.5.4(d) & 20.B.2.11 and rolled and consolidated to gradient and camber required and all as specified in para 20.B.4 & sub para 20.B.4 of MES Schedule Part I complete all as specified and directed Notes for item no 25 & 26 :- 1. No price adjustment shall be applicable if the approved quantity of binder as per design mixed is more than specified quantity. 2. 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 shall have to be done as specified above complete all as spd and directed. 3. Contractor shall submit the authenticated weight batch receipt as per load material in site duly marked vehicle number

Material & labour for applying a tack coat over existing bituminous surface @ 0.5 Kg/Sqm of 20/30 bitumen and providing and laying 20mm thick bitumen mastic asphalt on prepared surface strictly in accordance with IS specification No5317-2002(As latest modified) with mastic i.e. bitumen of grade 20/30 @4.50 Kg /Sqm (minimum) mixed 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.

Material & labour for preparing bituminous surface of road and marking 2.5 mm thick centre lines, stop lines, dashes, arrows, letters, zebra cross etc and the like n.exc 10cm wide on roads, pavements with hot applied thermoplastic road marking paint of approved colour as per IRC 35 conforming to BS 3262-1989 with 20% glass beads (intermixed), spread and laid by automatic mechanical machine engine drive complete all as specified and as directed.

Supply and fixing in repair of Solar Stud (blinker), aluminium alloy (100% water proofing design ) of size 125mm x 125mm x 25mm (shank 65mm) of high efficieny Mono crystaline solar panel 2.4V / 0.3 watt one Ni-mh rechargeable battery (1.2V / 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd complete and fix to road with epoxy based adhesive as per manufacturers instructions and complete all as specified and as directed.

Supply and fixing in repair of of Cat's eye Road stud, solar reflective type, metal body alloy, size 100mm x 100 mm x 20mm with PAMA striplens reflector with and incl MS stud of suitable size complete and fixing as per manufacturers instructions and all as directed by Engineer-in-Charge.

Note: Schedule of credit (SCHEDULE OF CREDIT) amount shall be deducted from the total quoted amount of BOQ.

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