Kolkata Municipal Corporation Tender

BUILDING WORKS (A) EARTH WORK,ANTITERMITE TREATMENT 2. Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

Hire and labour charges for shoring work (including necessary close plank walling, framing, Eucalyptus/Jhou bulla piling, strutting etc) complete as per direction of the Engineer-in-charge for excavation works (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charg(e).With 3.75 cm. thick timber planks. For trench width upto 1.0 M a)  Depth upto 3.00 M below G.L.

Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation.(b) 1:4:8 proportion ( Ref :PWD (Bldg.)-2017, It. No. 1, Page No.23 & 3rd Corrigenda Addenda dtd-04.06.18, P-9 & 10)

Laying of R.C.C. pipe with spigot ... socket/Roll on jointed pipe, lowering the same into the trench laying on the bed in trenches in prescribed gradient, depth and alignment, filling the end grooves with necessary bitumastic compound, filling caulking space with tarred gasket or with rubber gasket of appropriate size & covering with cement mortar (1:2) & testing the joints etc. complete as per drawing, specification including carriage of pipes from site stacks to the place of laying etc. & as per direction of the Engineer-in-charge.(Payment to be made on the basis of actual finished length of the pipe lin(e). A) Class NP-3 Pipe r) 300 mm dia

BUILDING WORKS (A) EARTH WORK,ANTITERMITE TREATMENT 3. Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation.

Construction of manhole with chamber of size as given below as per requirement without shaft with cement brick work (1:4) over 150mm. thick jhama cement conc. (1:4:8) bed over a layer of brick flat soling including providing 150mm. thick R.C.C. slab with ordinary cement concrete (mix 1:1.5:3) with reinforcement as per standard drawing over the chamber chamber, brick on edge flooring with ordinary cement concrete (mix 1:2:4)  in the invert with 20mm. thick cement plastering (1:4) finished fine with neat cement 1.50 mm. thick in the inside walls and invert, including supplying, fitting and fixing R.C.P.C. manhole cover & frame (35 M.T. load bearing capacity) with ordinary cement concrete (mix 1:2:4)  & C.I. steps (4kg. Each) including cutting hard crust, excavation, dewatering, back filling and removal of spoils but excluding shoring complete as per standard drawing . (Depth of invert shall be between 1.25 m. and 1.80 m. below G.L.) i) Average depth of invert 1.25 m. below G.L with 250 mm. thick brick work a) 150 mm to 400 mm dia having internal size (1500mmx750mm)

Construction of manhole with chamber of size as given below as per requirement without shaft with cement brick work (1:4) over 150mm. thick jhama cement conc. (1:4:8) bed over a layer of brick flat soling including providing 150mm. thick R.C.C. slab with ordinary cement concrete (mix 1:1.5:3) with reinforcement as per standard drawing over the chamber chamber, brick on edge flooring with ordinary cement concrete (mix 1:2:4)  in the invert with 20mm. thick cement plastering (1:4) finished fine with neat cement 1.50 mm. thick in the inside walls and invert, including supplying, fitting and fixing R.C.P.C. manhole cover & frame (35 M.T. load bearing capacity) with ordinary cement concrete (mix 1:2:4)  & C.I. steps (4kg. Each) including cutting hard crust, excavation, dewatering, back filling and removal of spoils but excluding shoring complete as per standard drawing . (Depth of invert shall be between 1.25 m. and 1.80 m. below G.L.) ii) Addition to rate of manhole chamber without shaft    as per above item  for each addition in depth of 150 mm. or part thereof.  With 250 mm. thick brick work a) 150 mm to 400 mm dia having internal size (1500mmx750mm)

Constructing Special Inspection chamber pit (size 900 mmX600 mm) to a depth of 1.15 metre (insid(e), 250 mm thick 1st class brick work (1:4) in all sides over a layer of jhama brick soling and 150 mm thick Jhama cement concrete  (1:4:8) including necessary earth work, invert with ordinary cement concrete (1:2:4) with stone chips over brick-on-edge flooring, plastering inside  with 20 mm thick cement plastering (1:4) and neat cement punning, including supplying,fitting and fixing one 450 mm. dia (15 MT) heavy duty RCPC manhole cover of approved make with R.C.C. slab of 100 mm thick with cement concrete (1:1.5:3) with stone chips including necessary reinforcement, shuttering and CI foot steps (4 kg each) (Depth of invert between 1.15 m to 1.80 m below G.L.)

Constructing Special Inspection chamber pit (size 900 mmX600 mm) to a depth of 1.15 metre (insid(e), 250 mm thick 1st class brick work (1:4) in all sides over a layer of jhama brick soling and 150 mm thick Jhama cement concrete  (1:4:8) including necessary earth work, invert with ordinary cement concrete (1:2:4) with stone chips over brick-on-edge flooring, plastering inside  with 20 mm thick cement plastering (1:4) and neat cement punning, including supplying,fitting and fixing one 450 mm. dia (15 MT) heavy duty RCPC manhole cover of approved make with R.C.C. slab of 100 mm thick with cement concrete (1:1.5:3) with stone chips including necessary reinforcement, shuttering and CI foot steps (4 kg each) (Depth of invert between 1.15 m to 1.80 m below G.L.) ii) Addition and deduction of rate of special inspection chamber pit as per above item  for each addition or reduction in depth of 150 mm. or part thereof.

Constructing catch pit to a depth of 1.0m (Insid(e) with 250mm th. 1st class Brick Work (1:4) in all sides over a layer of jhama brick soling & 100mm th. jhama cement concrete (1:4:8) including necessary earth work, providing approved type C.I. Syphone (150mm dia) with topping RCPC gully grid (5MT load bearing capacity) constructing invert with brick -on-edge, including 20mm th. inside cement plaster (1:4) finished with neat cement punning, at the top 100mm th. R.C.C. slab (1:1.5:3)  with stone chips including necessary reinforcement, shuttering as per standard drawing  and as directed by E-I-C complete in all respect and removal of surplus earth with all costs of labour and materials. Inside measurement of catch pit,  600mm X 525mm

Manhole connection (upto 450 mm. dia.) including mending good all complete with (1:2:4) cement concrete as per specification and direction of Engineer-in-charge.

Earthwork in cutting to form road section in correct profile including removal of spoil not exceeding initial lead of 50m and initial lift of 1.5m (Mode of measurement: pre works and post work

Supplying, spreading and compacting Sand to required thickness, in layers not exceeding 150 mm to proper gradient and camber, inundating each layer by water and packing and ramming layer by layer to achieve desired compaction, including lighting, guarding, barricading and making adequate earthen bundh where necessary, curing with water as per direction, mending cracks and depressions by ramming wherever necessary.Note:- Add cost at site of the materials to arrive at the complete rate. The compaction factor for dry, clean sand may be taken as 0.835. (The payment is to be made on the basis of finished compacted volume).(c) For Silver Sand ( Ref :PWD (Rds & Brdgs)-2018, It. No. 4.05 Page No.245 & page-222 sl. No-4)

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. ( Ref :PWD (Bldg.)-2017, It. No. 1, Page No.14 & 3rd Corrigenda Addenda dtd-04.06.18,P-1)

Supplying and laying factory made vertical kerb stone of cement concrete M-20 (1:1.5:3) machanicaly vibrated size 500mm X 300mm X 150mm tapered at top, making joints with cement mortar (1:4) incldg cost of all materials and labours but excluding the cost of under bed (for road-diveder / footpath) ( Ref :Rate based on PWD Current SOR [PWD(B) 2017,  p-26 (it -10(i)), consumption chart pg-B-60, sl-3 and Annex-II , Format-A & 3rd Corr. & adda. dtd-04.06.2018, p-303 ,    p-191 (i -6)and 3rd Corr. & Adda, page-52,   PWD-2018(R & B)  p-332 (it -18.05)), Chapter-1, pg-227 I-1.03, pg-230,Table-I , Table III-2 pg-226, )

Supplying and laying factory made flat channel stone of cement concrete M-20 (1:1.5:3) machanicaly vibrated; size 500mm X 300mm X 100 mm; making joints with cement mortar (1:4) incldg cost of all materials and labours but excluding the cost of under bed (for road-diveder) ( Ref :Rate based on PWD Current SOR [PWD(B) 2017,  p-26 (it -10(i)), consumption chart pg-B-60, sl-3 and Annex-II , Format-A & 3rd Corr. & adda. dtd-04.06.2018, p-303 ,    p-191 (i -6)and 3rd Corr. & Adda, page-52,   PWD-2018(R & B)  p-332 (it -18.05)), Chapter-1, pg-227 I-1.03, pg-230,Table-I , Table III-2 pg-226, )

Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation.(a) 1:3:6 proportion ( Ref :PWD (Bldg.)-2017, It. No. 1, Page No.23 & 3rd Corrigenda Addenda dtd-04.06.18, P-9 & 10)

Water Bound Macadam Sub Base by consolidating Jhama metal / Laterite chelly or stone metal / shingles of specific size in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary, hand packing, sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(ii) For Construction of Sub Base by consolidating Brick Bats / Laterite (90 mm to 45 mm) ( Ref :PWD (Rds & Brdgs)-2018, It. No. 4.10 (ii) Page No.247  & page-222 sl. No-5 (f))

Water Bound Macadam Sub Base by consolidating Jhama metal / Laterite chelly or stone metal / shingles of specific size in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary, hand packing, sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(i) For Construction of Sub Base by consolidating Jhama metal  / Laterite (63 mm to 45 mm) (Moorum replaced with course sand) ( Ref :PWD (Rds & Brdgs)-2018, It. No. 4.10(i) Page No.247 & page-222 sl. No- 1 & 5 (e))

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. a) Pakur Variety ( Ref :PWD (Bldg.)-2017, page-24 (item -4(a), consumption chart pg-B-60, sl-1 and Annexture-II , Format-A, 3rd Corrigenda & addenda p-10 dtd-04.06.2018, PWD(R&B) 2018, Chapter-1, pg-227 I-1.03, pg-230,Table-I , Table III-2 pg-226, )

Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(ii) On Granular surfaces treated with primer. (Using Bitumen emulsion at the rate of 0.25 to 0.30 kg per sqm.) ( Ref :PWD (Rds & Brdgs)-2018, Page No.213  (Table No.3.3?1) & Page No. 251, It. No. 5.02, Table no.I-2 of pg-219, pg-220 Format-B, PWD(R&B) 2018, pg-228 item-1.03 (i), Pg-230,Table-I, It-4,)

Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(i) On Bituminous Surface. (Using Bitumen Emulsion at the rate of 0.20 to 0.30 kg per sqm.) ( Ref :PWD (Rds & Brdgs)-2018, Page No.213  (Table No.3.3?1) & Page No. 251, It. No. 5.02, Table no.I-2 of pg-219, pg-220 Format-B, PWD(R&B) 2018, pg-228 item-1.03 (i), Pg-230,Table-I, It-4,)

Transportation and laying 40 mm thick hot asphaltum mixture from kmc plant to the work site including rolling but excluding the cost of tack coat (covered area- 1250 square meter per 100 mt hot-mixture)a) without paver finisheri) Day Time ( Ref :As per KMC Rates, taxes, fees & Charges for the year 2019-2020, As per present market Price, Rate appvd. By D.G.(Civil) Circular No-21 of 2016-17 dtd-25.10.16 vide resolution  MIC meeting (Item no-M-29.22 dtd-21.09.16), Mpl. Secretary Circullar no-02 of 2018-19 dtd.04.04.2018 )

(b) Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. ( Ref :PWD (Bldg.)-2017, It. No. 1, Page No. 200)

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary :(a) On timber or plastered surface :(ii) Two coats (white in shade) ( Ref :PWD (Bldg.)-2017, It. No. 2, Page No. 200)

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary :(a) On timber or plastered surface :(iv) Two coats (with any shade except white) ( Ref :PWD (Bldg.)-2017, It. No. 2, Page No. 200)

Sub Total

GST 18%

CESS 1%