Kolkata Municipal Corporation Tender

Labour for taking out old soling edging including removing debris.(a) Single flat soling

Labour for laying single brick flat soling including ramming and dressing bed to proper level and filling joints with powdered earth.

BUILDING WORKS ( C ) BRICKWORKS, CONCRETE WORKS Etc. A. BRICK WORKS 1. Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. ( 3rd Corrigenda & addenda dated 04.06.2018)

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)  (For compacted thickness 75mm)

35mm thick Cement Concrete Pavement (1:2:4) in floor/footpath etc. with graded stone chips 11.2mm down,properly leveled with 3mm thick screen on top by cement slurry paste@2.75kg cement per Sqm. Rounding off corners, chequering as required including taking necessary protective measure complete in Gr.floor/footpath.

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.)

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.)

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 finisher i) Day Time

Raising manhole cover and frame with CBW (1:4), 250mm thick up to 100mm high with 20mm thick sand and cement plaster including finishing with neat cement after cutting the asphaltum pavement and taking out and re-fixing the existing manhole cover and frame with cement concrete (1:1.5:3) with stone chips all round the frame surface including removal of surplus spoils.

Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation. (b) 1:4:8 proportion

Laying of interlocking Paver Blocks as per approved design over 20-30mm th medium yellow sand bed with true to line,lavelling,proper compaction with vibrator etc. with jointing with kerb/edge should be made with Cement Concrete (1:2:4)etc. as per the direction of the Engineer-in-charge and including cost of materials,labour etc. complete

SUPPLYING AND LAYING IN THE SPECIFIED PATTERN OF INTERLOCKING CONCRETE BLOCK PAVEMENTS (ICBP) WITH CONCRETE BLOCKS ( WITH CONCRETE GRADE AS SPECIFIED AS PER TABLE 1 OFIS 15658:2006) AMNUFACTURED FROM BIS LICENSE MANUFRACTURER, WITH SPACER NIB (SMALL PROTRUDING PROFILES ON THE VERTICAL FACE OF A PAVER BLOCK USED AS A DEVICE FOR KEEPING MINIMUM JOINT GAP IN BETWEEN THE PAVING BLOCKS, AS PER CL NO 3.26 OF IS:15658) AND OF SPECIFIED SIZE AND SHAPE WITH ASPECT RATIO ( THE RATIO OF LENGTH TO THICKNESS OF APAVER BLOCK AS PER TABLE 2 OF IS:15658 WITH FLEXTURAL STRENGTH/BREAKING LOAD AS PER ANNEXTURE G OF IS:15658 , ON THE PREPARED BASE COURSE OF SPECIFIED CBR AS PER TABLE 1 OF IRC SP 63(2018) OR ELSE AS MENTIONED IN DESIGN AND DRAWING WITH CUSHION OF COMPACTED BEDING SAND OF 25-35 MM THICK ( GRADING OF THE BEDDING SAND AS PER CLAUSE 6.5.1 OF IRC SP-63) AND FILLING UP YHR GAPS IN BETWEEN PAVER BLOCKS WITH JOINTFILLING SAND ( THE GRADING OF THE JOINT FILLING SAND WILL BE AS PER CLAUSE 6.5.2 OF IRC SP 63 ) AND COMPLETING THE EDGES WITH CUT BLOCKS AS PER CLAUSE 6.5.2 OF IRC SP 63) AND WITH PROPER COMPACTION OF BEDDING AND JOINT FILLING SAND, COMPACTION, LEVELLING AND FILLING UP THE EDGE GAP 50MM THICK COLOURED DECORATIVE.

TAKING OUT AND RELAYING OF EXISTING INTERLOCKING PAVER BLOCKS IN FOOTPATH OR PASSAGE ETC. OVER 20-40 MM THICK MEDIUM YELLOW SAND BED WITH TRUE TO LINE, LEVELLING, PROPER COMPACTION WITH VIBRATER ETC. WITH JOINTING WITH KERB / EDGE TO BE MADE WITH CEMENT CONCRETE (1:2:4) ETC AS PER THE DIRECTION OF THE ENGINEER-IN-CHARGE INCLUDING COST OF TAKING OUT AND USING 20% NEW SAND AND ALL MATERIALS, LABOUR ETC COMPLETE.

MENDING POTHOLES AND DEPRESSION BY STITCHING PICKED JHAMA BRICKS WITH ONE BRICK-ON-EDGE LAID IN HERRING BONE PATTERN AND INCLUDING NECESSARY CUSHION OF SAND BELOW THE SOLING (AND IN BETWEEN LAYERS) INCLUDING CUTTING THE POTHOLE  TO RECTANGULAR SHAPE WITH VERTICAL EDGES, REMOVING ALL LOOSE MATERIALS,FINISHING THE SURFACE TO MATCH WITH ADJACENT AREAS COMPLETE AS PER DIRECTION.                                                                            (a) ONE BRICK-ON-EDGE LAID IN HERRING BONE PATTERN ON A LAYER OF BRICK FLAT(THICKNESS 75 MM.PLUS 125MM)

Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge.

Estimated amount

Add: 9%SGST

Add: 9%CGST

1% LWC