Public Works Department Tender

Excavation for foundation in hard murum and boulders including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. Upto 1.50 meter lift.

Excavation for foundation in soft rock including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. Upto 1.50 meter lift.

Excavation for foundation in hard rock by controlled blasting including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. Upto 1.50 meter lift.

Dewatering on Brake Horse Power basis by using water pump including diversion of stream, providing cofferdams, earthern bunds etc. as may be necessary for foundation and other parts of the the works and pumping out water during and after excavation as may be required by using 10.0 to 19.0 Brake Horse Power pump etc. complete. (prior approval of Superintending Engineer will be necessary)

Providing and fixing 25 milimeter diameter steel anchor dowel in hard rock including drilling hole of 32 milimeter diameter up to 0.75 meters depth, placing the dowel in position and effectively grouting the hole with Cement Mortar 1:1 proportion etc. complete.

Providing and laying in situ / Mix-20 cement concrete of trap/ granite/ quartzite/ gneiss metal in foundation including necessary centering, formwork, bailing out water, compacting and curing etc. complete. (with fully automatic micro processor based Programmable Logic Controller with Supervisory control and data acquisition enabled with reversible drum type mixer/ concrete batch mix plant (pan mixer) with natural /artifical sand)

Providing and filling annular space around footing in rock by using concrete of Mix-15 grade etc. complete.

Providing and laying in situ / Mix-20 plain cement concrete of trap /granite/quartzite/ gneiss metal for cast in citu piers, abutment, returns, wings etc. including provision of "V" shaped false joints to form suitable panels on the faces to approve design with compacting by vibrating and curing complete, including plywood/steel form work centering ( excluding dewatering by means of pump) and including bailling out water and curing finishing in Cement Mortar 1:3 etc. complete. as directed by engineer in charge basic rate shall be increased for height above 5.00 meter in followinh manners. Height upto 5 Meter (With Concrete Mixer) With fine agreegates of required specifications (Vertical Shaft Impact sand finely washed etc)

Providing and laying in situ / ready mix controlled Mix-25 cement concrete of of trap / granite / quartzite/ gniess metal for reinforced cement concrete caps over piers and abutments including necessary sacffolding plywood/steel formwork, compacting by vibrating, finishing in Cement Morter 1:3 and curing etc complete ( Excluding reinforcement) With reversible drum type mixer/ concrete batch mix plant (pan mixer) . with fine agreegates of required specifications ( Vertical Shaft Impact sand finely washed etc )

Providing and laying in situ / Mix-20 Reinforced Cement Concrete of trap/ granite/ quartzite/ gneiss metal for Reinforced Cement Concrete work of ballast walls, kerbs and box returns including scaffolding, compaction, formwork finishing and curing etc. complete. (excluding reinforcement, with fully automatic micro processor based Programmable Logic Controller with Supervisory control and data acquisition enabled concrete batch mix plant / pan mixer with fine agreegates of required specifications ( Vertical Shaft Impact sand finely washed etc ) Reinforced Cement Concrete work of Ballast walls and Kerb.

Providing and laying in situ / Mix-30 controlled cement concrete of trap/ granite/ quartzite/ gneiss metal for Reinforced Cement Concrete work in solid/ deck slab etc. including ramming, vibrating, curing, formwork, centering and finishing in cement plaster excluding reinforcement etc. complete. (with fully automatic micro processor based Programmable Logic Controller with Supervisory control and data acquisition enabled concrete batch mix plant / pan mixer and fine agreegates of required specifications ( Vertical Shaft Impact sand finely washed etc ) Height up to 5 meter

Providing tar paper bearing including laying in proper position etc. complete.

Providing expansion joints with 25 milimeter thick bituminous pad as per detailed drawings etc. complete.

Providing and laying in situ / ready mix Mix-25 Reinforced Cement Concrete of trap/ granite/ quartzite/ gneiss metal for Reinforced Cement Concrete work of ballast walls, kerbs and box returns including scaffolding, compaction, formwork finishing and curing etc. complete. (excluding reinforcement, with fully automatic micro processor based Programmable Logic Controller with Supervisory control and data acquisition enabled concrete batch mix plant / pan mixer with fine agreegates of required specifications ( Vertical Shaft Impact sand finely washed etc ) Reinforced Cement Concrete work of Ballast walls and Kerb.

Providing and laying in situ / ready mix Mix-30 Cement Concrete of trap/ granite/ quartzite/ gneiss metal for wearing course 8 centimeter thick including compacting, finishing, curing and filling in joints with bitumen etc. complete. (with fully automatic micro processor based Programmable Logic Controller with Supervisory control and data acquisition enabled concrete batch mix plant / pan mixer with fine agreegates of required specifications ( Vertical Shaft Impact sand finely washed etc )

Providing, cutting, bending, hooking, tying and laying in position Thermo Mechanically Treated FE 500 steel bars for reinforcement for all Reinforced Cement Concrete works as per detailed drawings etc. complete.

Providing and laying of filter media with granular materials/ stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2 of Ministry of Road Transport and Highway specifications to a thickness of not less than 600 milimeter with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition as per drawing and technical specifications etc. complete.

Providing and laying 0.90 meter thick metal mat consisting of rubble, oversize metal and normal size metal in specified thickness as per detailed drawing including supplying all materials, hand packing of rubble, spreading metal in layers and hard murum including watering and compaction with power roller etc. complete.

Providing railing of mild steel angle post 2.0 meter center to center of section 75 milimeter x 75 milimeter x 10 milimeter or equivalent I/C section of height 1.05 above bridge surface with minimum anchor length of 30 Centimeter including hold fast of 25 milimeter diameter Mild Steel bar welded at the bottom and concreting of 1:3:6 of size 30 centimeter x 30 centimeter x 30 centimeter with three rows of 40 milimeter B class Galvanized Iron pipe provided at 30 centimeter on center to center including scaffolding and one coat of anticorrosive paint with two coats of oil painting, curing of concrete etc. complete.

Providing and laying weep holes of 100 milimeter diameter Polyvinyl chloride pipes as per drawing for abutment returns, return walls etc. Complete.

Providing 100 milimeter diameter Galvanized Iron water spouts as per detailed drawings in Reinforced Cement Concrete slab and wearing surface / kerb etc. complete.

Back filling behind abutment, wing wall and return wall as per drawings and technical specifications etc. complete. (by granular material)

Excavation for roadway in earth, soil of all sorts, sand, gravel or soft murum including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50 meter and spreading for embankment or stacking as directed.

Providing earth work in embankment with approved materials obtained from other sources upto lead of 50 meter including all lifts, laying in layers of 20 centimeter to 30 centimeter thickness breaking clods, dressing to the required lines, curves, grades and section, watering and compaction with vibratory roller with V-Sat attachment to achieve not less than 97 percent of standard proctor density etc. complete.

Construction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at Optimum Moisture Content, carriage of mixed Material to work site, spreading in uniform layers with motor grader/ Paver on prepared surface and compacting with vibratory roller to achieve the desired density, complete as per clause 401 -- Plant Mix Method and Grading - I Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting with Vibratory roller. to the required density. By Mechanical Means - Grading I (Using Screening Type A (13.2) milimeter Aggregate)

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting with vibratory roller to the required density. By Mechanical Means - Grading II (Using Screening Type B (11.2 milimeter) Aggregate)

Providing, laying and compacting of Built-up-spray grout layer 75 milimeter thick over prepared base consisting of two layers composite construction of compacted crushed coarse aggregates with application of bituminous binder of biyumen of specified Grade @ 1.520 Kilogram / Squre meter after each layer, (i.e 1.520 x 2 = 3.04 say 3.00 Kilogram/Square meter) and with key aggregates placed on top of the second layer and compacting with static roller 8 to 10 Metric Tonne Excluding cost of tack coat and scarifying etc. Complete. (Viscosity Grade - 30 bulk bitumen rates are considered to arrive at rates)

Providing and applying tack coat on the prepared surface heating by fames in Boiler and spraying bitumen with sprayer on Dry / Hungry Bitumenus surface 3 kilogram/10 square meter (Viscosity Grade - 30 bulk bitumen rates are considered to arrive at rates)

DENSE BITUMINOUS MACADAM: Proving and laying dense bituminous macadam using crushed aggregates of Grading 1, premixed with bituminous binder of specified grade of Bitumen @ 4.50 per cent by weight of total mix and filler, transported to site with Vehicle Tracking System , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired density for 76-100 milimeter compacted thickness .USING Batch mix type hot mix plant with Supervisory control and data acquisition, Sensor Paver, Vibratory roller with Stone Dust filler.(Viscosity Grade - 30 bulk bitumen rates are considered to arrive at rates)

BITUMINOUS CONCRETE:- Providing and laying bituminous concrete using crushed aggregates of grading 1, premixed with bituminous binder @ 5.20 per cent by weight of total mix and filler, transported to site with Vehicle Tracking System , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired compaction for 50 milimeter compacted thickness with specified grade of Bitumen,Excluding prime / tack coat. For Bitumen of specified grade -- USING Batch mix type hot mix plant with Supervisory control and data acquisition, Sensor Paver, Vibratory roller with Stone Dust filler. (Viscosity Grade - 30 bulk bitumen rates are considered to arrive at rates)

Supplying hard murum/ kankar at the road site, including conveying and stacking complete.

Spreading hard murum/ soft murrum/ gravel or kankar for side width complete

Compacting the hard murum side widths including laying in layers on each side with vibratory roller including artificial watering etc. complete.

Providing and fixing of retro- reflectorised informatory sign board rectangular/Square in shape having area greater than 0.9 square meter made out of 2 milimeter aluminum sheet bonded with white retro reflective sheeting of Class B (Type IV High intensity micro-prismatic grade sheeting-HIP) having pressure sensitive/heat activated adhesive retoreflective specified back ground, border and back side retoreflctive symbols, letters, numerals, arrow as per IRC:67-2012 Table No 8.3, supported with back support frame 25 milimeter x 25 milimeter x 3 milimeter, duly painted on back side with two coats of grey stove enamel paint and supported on two no. mild steel angle iron post 75 milimeter x 75 milimeter x 6 milimeter, 3.5 meter long firmly fixed to the ground by means of properly designed foundation with Mix-25 grade cement concrete 45 centimeter x 45 centimeter x 60 centimeter, 60 centimeter below ground level as per approved drawing The angle iron post shall be duly painted with one coat of epoxy primer and two coats of epoxy finish paints having alternate black and white bands of 25 centimeter width including Galvanized Iron fixures and transportation etc. complete. The nut bolts of board with angle iron post/supporting structure after fixing at site has to be electrically welded. Class B (Type IV High intensity micro-prismatic grade sheeting-HIP) sheeting shall have 7 years written warranty from the manufacturer and authorised distributor/convertor issued for

Providing and fixing Cautionary/Warning sign boards in Equilateral Triangle size of 900 milimeter made out of 2 milimeter aluminum sheet bonded with white retro reflective sheeting of Class B (Type IV High intensity Micro prismatic grade sheeting HIP) having pressure sensitive/heat activated adhesive retoreflective specified back ground, border and back side retoreflctive symbols, letters, numerals, arrow as per Indian Road Congress:67-2012 Table Number 8.3 Supported with back support frame 25 milimeter x 25 milimeter x 3 milimeter, duly painted on back side with grey stove enamel paint and supported on one no. of Mild Steel angle iron post of size 65 milimeter X 65 milimeter X 6 milimeter, 3.45 meter long, duly painted with with flat oil paint having alternate black and white bands of 25 centimeter width including Galvanized Iron fixtures etc; fixing the boards in Mix-25 grade concrete block of size 60 centimeter X 60 centimeter X 75 centimeter including transportation etc; complete. ClassB ( Type IV High intensity Micro prismatic grade sheeting HIP) shall have 7 years written warranty from the manufacturer and authorised distributor/convertor issued for field performance including the screen printed areas and cut-out sheeting and cut-out durable transparent overlay film and this warranty certificate in original should be submitted to the Engineer in charge by the contractor/supplier.

Dismantling stone masonry in lime or cement mortar including stacking the materils as directed with all leads, lifts etc.

Removing rich mix cement concrete including stacking the spoils as directed with all leads, lifts etc, complete.