ESTIMATE FOR CONSTRUCTION OF BOX CULVERT FOR BRIDGE AT RD 12280 OF MOHKAMWALA MINOR

Excavation in soil (any type) using Hydraulic Excavator CK 90 hydraulic excavator of 0.9 cum bucket capacity including cutting and leading in tippers, trimming bottom and side slopes, in accordance with requirement of lines, grades and cross sections, including all lifts and combined lead up to 30 m.

Earth work in excavation in foundations, trenches etc. in all kinds of soil where pick jumper work is not involved and not exceeding 2.0 metres depth including dressing of bottom and sides of trenches, stacking the excavated soil clear from the edge of excavation and subsequent filling around masonry in 15 cm. layers with compaction including disposal of all surplus soil as directed within lead of 30 Mtrs.

Excavation in soil (any type) using Hydraulic Excavator CK 90 hydraulic excavator of 0.9 cum bucket capacity including cutting and leading in tippers, trimming bottom and side slopes, in accordance with requirement of lines, grades and cross sections, including all lifts and combined lead up to 30 m. (Rehandling of earth)

Compaction Extra for laying earth/fly ash as per specifications in 20 cm. Layers and dressing but excluding cost of rolling. Extra for watering the earth/fly ash laid in 20 cm layers as per specifications for compaction.Extra for rolling to specifications

Laying cement concrete M-15 with stone ballast or shingle mixing by manual means

Cement concrete lining 75mm. thick or less laid manually for irrigation channels, using cement concrete M-15 with cement content 325 kg/cum mixed in an automatic computerized Batching & Mixing Plant and transported to the site in transit mixers with an average lead of 1 Km(FOR TRAPEZOIDAL SECTION AND CUP SECTION OF ALL RADII) coping and sleepers

Cement concrete lining 75mm. thick or less laid manually for irrigation channels, using cement concrete M-15 with cement content 325 kg/cum mixed in an automatic computerized Batching & Mixing Plant and transported to the site in transit mixers with an average lead of 1 Km(FOR TRAPEZOIDAL SECTION AND CUP SECTION OF ALL RADII)

Reinforced Cement Concrete M-25 mechanically natch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centering and shuttering in foundation and plinth.

Earth work for lip cutting for lining of irrigation channels inclusive of all allowances, lead and dressing :- 0 to 1.5 m depth

Dressing bed and preparation of sub grade for lining.

Dressing side slopes and preparation of sub grade for lining.

Shuttering for faces of concrete foundations and foundation beam & plinth beam (vertical or battering)

Centering and shuttering for faces of walls, partitions, retaining walls and the like (vertical or battering including attached pilasters buttresses etc.

Centering and shuttering for flat surfaces such as suspended floors, roofs, landings, chajjas, shelves etc.

Supplying, fitting and placing HYSD bar reinforcement in sub structure complete as per drawing and Technical Specifications.

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications.

Supply of LDPE Sheet 150 micron for laying under concrete lining

Reinforced cement concrete M-30 mechanically batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in foundation and plinth

Putting 1:3 (Cement:water) cement slurry with cement @ 2.25 kg per sqm on prepared bed and side slopes before laying concrete on bed and side slopes

Hazard Marker sign board 300x900mm rectangular as per IRC 67- 2012 with high intensity Microprismatic grade retro reflective Sheeting as per ASTM D 4956 09 and IRC 67 2012, fixed over 4mm thick Aluminium Composite Material (ACM) sheeting having skin thickness of0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy rivets @ 200 mm c/c to back support frame of 25x25x3mm angle iron supported on a square hollow steel section post 60x60x3.2mm conforming to IS 4923 firmly fixed to ground including foundation concrete M-25 of size 0.45x0.45x0.60m for vertical post complete as per clause 801 of MORT&H specifications Using high intensity Microprismatic grade retro reflective Sheeting Type IV as per ASTM D 4956 09 and as per IRC 67 2012

Providing and filling expansion joint with special bituminous material for joint size approx 20mm wide 375mm depthe.

Provision of an Reinforced cement concrete crash barrier at the edges of the Bridge,road, approaches to bridge structures and medians, constructed with M-40 grade concrete using cement , as per dimensions in the PWD stanadard drawing No 27.Section 3,Including form work but excluding steel reinforcement-and at locations directed by the Engineer, all as specified-with concrete mixture.

Applying priming coat with cement primer in all shade on newly plastered or concrete exterior surface

Painting two or more coats excluding priming coat with synthetic enamel paint in all shades on wood work, metallic or plastered, concrete surface to give an even shade.

Drainage Spouts complete as per drawing no. SD/205 and Technical specification with 0.6 meter long GI 100 mm dia drainage GI light grade pipe (For Bridges)

140 dia PVC pipe quality as per engineer in charge

Providing and laying 6 mm thick mastic asphalt wearing course on top of deck slab excluding prime coat with paving grade bitumen meeting the requiremen

Providing and applying tack coat with bitumen emulsion RS using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous surface/granular surface treated with prime coat after cleaning the surface complete as per technical clause 503 of MORT&H specifications

Providing and laying bituminous macadam 80mm to 100mm thick with Continuous type hot mix plant using crushed aggregates of specified grading premixed with bituminous binder VG-30 @ 3.30%, laid over a previously prepared surface with paver finisher mechanical to the required grade, level and alignment and rolled to achieve the desired compaction complete as per technical clause 504 of MORT&H specifications

Dismantling brick work tile, masonry or tile lining -in cement

Extra for pumping charges of Batch Mix Concrete / Ready mix conrete work (RMC)

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