Public Works Department Tender

Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankment upto a distance of 100 metres (average lead 50 metres) including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.

Providing and laying unscreened Gravel boulders to a specified consolidated thickness for sub base course including stacking of the material to the departmental gauge on road side for pre measurement the volume of stocks calculated as per the actual measurement shall be reduced by 15% for looseness in stacking to arrive at the net quantity. The rate shall including labour charges for spreading hand packing to the required camber and graded and rolling with power roller hire and fuel charges for all tools and plants employed and the cost of boulders etc., Complete as directed by the Engineer-in-charge.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum/gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by mechanical means - Water bound macadam Gr-I with Gravel screening. (As per MoRTH specification, 4th Revision)

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum or gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by mechanical means – Water bound macadam Gr-II with moorum or gravel screening. (As per MoRTH specification, 4th Revision)

Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means. (As per MoRTH specification, 4th Revision)

Providing and laying bituminous macadam with hot mix plant of capacity not less than 40 to 60 TPH using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 507.7 of MoRTH specification, 4th Revision, to achieve the desired compaction. - Using grade I metal and bitumen 60/70 grade.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg. on the prepared bituminous / granular surface cleaned with mechanical broom. (As per MoRTH specification, 4th Revision).

Providing and laying bituminous concrete with HMP of capacity not less than 40 to 60 TPH using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 percent of mix and filler, transporting the hot mix to worksite, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per clause 509 of MoRTH specification, 4th Revision, complete in all respects - Using grade-I material Using bitumen 60/70.

Reinforced cement concrete m-20 mix with stone aggregate 20mm nominal size mechanically mixed and vibrated for reinforced concrete work in slab excludingsteel reinforcement, but including centering and shuttering, laid in position.

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000m - Lime/CementConcrete - by manual means (Lime concrete, cement concrete grade M-10 and below.

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - in lime mortar.

Earthwork in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed , within a lead of 50m - all kinds of soil.

Supply of Quarry rubbish including stacking to department gauge for pre measurement and spreading required thickness.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plinth level - 1:4:8 (1 cement : 4coarse sand : 8 graded stone aggregate 40mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plinth level - 1:1.5:3 (1 cement : 1.5coarse sand : 3 graded stone aggregate 20mm nominal size)

Steel reinforcement for R.C.C. works including bending, binding and placing inposition - Thermo Mechanical Treated Bars (TISCON / VIZAG / IISCO / SAIL/JSW) Fe -415 or more.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets,sunken floor etc. upto floor five level,excluding the cost of centering ,shuttering and finishing - 1:3:6 (1 cement : 3 coarsesand : 6 graded stone aggregate 20mm nominal size)

Centering and shuttering including strutting , propping etc and removal of form for - Walls (any thickness) including attached pilasters , butteresses , plinth and string courses etc.

12 mm cement plaster of mix 1:5 (1 cement : 5 fine sand)

Finishing walls with water proofing cement paint of required shade - New work (Two or more coats applied @ 3.84 kg / 10 sqm)

Providing weep holes in brick masonry / plain / reinforced concrete abutment , wingwall / return wall with 110 mm dia PVC pipe, 6kg/sq.cm extending through the full width of the structure with slope of 1V:20H towards drawing foce.Complete as per drawing and technical specifications

Providing and laying precast cement concrete blocks for launching apron of size0.30 x 0.30 x 0.30 m in cement concrete 1:3:6(1 cement : 3 sand : 6 graded stone aggregate) using 6mm thick steel mould including consolidation , curing and placing in position etc., complete.

Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to belevel, uniform and free from streaks and holes.

Supplying and fixing of cantilever type destination sign boards with diamond graded reflective sheeting in rectangular shape of size 1.20 m x 0.9 m of double sided board including the cost and conveyance of reflective sheeting and providing symbols and letterings by high intensity grade reflective white sheeting fixed over the aluminum plates of all sizes not less than 2 mm thick suitably framed and supported by M.S. angles of size 40 mm X 40 mm X 6mm with required bolt and nuts. The rectangular board is fixed in the post pipe of 100 mm dia M.S. Heavy vertically 4.8 mts height and horizontally 1.2 m and both the vertical and horizontal are connected by a 100 mm dia M.S. heavy bend with inner support sleeves welded firmly and a baseplate of size 30 cm X 30 cm welded at the bottom with necessary anchoring supports. The board and the post pipe are connectedby 32 mm dia M.S. pipe with suitable bolts and clamps of 12 cmlength by horizontally 3 places and vertically 2 places and a cross tie flat is provided at the bottom of the board with pipe post to hold the hanging strength. Finally the board frame and the post pipe are painted by Zinc chromate primer and aluminium paint and embedded in ground pit of size 0.8m X 0.8 m X 0.9 m with PCC 1:2:4 complete.

GST for PSR Items