GENERAL

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 1000 m as per Technical Specification Clause 202 MORD / MORTH (RBR-STCL-5)

Earthwork excavation in Ordinary soil by Mechanical Means upto 3 m depth for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material as per Technical Specification 305 MORD / 304 MORTH (RBR-FNDN-1(B)) - 1 Cum manual means

Carting away the surplus excavated earth from the work site with a lead of 3 km beyond initial lead including loading, unloading and conveyance but excluding stacking charges etc., complete - 1 Cum.

Filling of Sand for foundation trenches including cost and conveyance off all materials and all labour charges ramming,watering etc, as per drawing and technical specification in Clause 305.3.9 MORD & 304 MORTH

Filling of Stone Crusher Dust for foundation trenches including cost and conveyance off all materials and all labour charges ramming,watering etc, as per drawing and technical specification in Clause 305.3.9 MORD & 304 MORTH

Providing concrete for plain/reinforced concrete (M10) in open foundations using 40 mm Graded hard stone aggregate , mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH.

Providing concrete for plain/reinforced concrete (M20) in open foundations using 20 mm Graded hard stone aggregate , mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH.

VRCC M-20 Design mix (Cement: fineaggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including Seigniorage charges, sales & other taxes on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing etc., complete but excluding cost of steel and its fabrication charges for finished item of work, but excluding centering, shutteing for culvert slabs

Construction of granular sub-base (GSB) by providing Well graded material for Grading III mixing in a Mechanical Mix Plant at OMC carriage mixed material to work site spreading in uniform layers with motor grader on prepared surface and compacting with 80-100 kN Vibratory Roller to achieve the desired density, complete as per Technical Specification of MORTH.

Providing High Yield Strength Deformed (HYSD) Fe 500 grade as per IS 1786-1979) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including sales and other taxes on all materials etc., complete for finished item of work in all floors. ( APSS No.126)

Providing, laying, spreading and compacting graded HBG Crushed stone aggregate to Wet mix macadam specification including cost, seigniorage of all material and including premixing the material with water at OMC in mechanical mixer Plant carriage of mixed material by tipper to site, laying in uniform layers with paver in base course on well prepared surface and compacting with Vibratory roller of 8 to 10 to achieve the desired density etc., as directed by the Engineer-in-Charge and as per MORTH & H Specification for finished item of work. (RBR-SBBS-11)

Providing and laying of 50mm thick bituminous macadam (B M) with HOT Mix Plant producing an average output of 37.50 tonnes per hour using hard blasted granate crushed aggregates of Grade.II premixed with bituminous binder of V.G. 30 grade @ 3.40% by weight of total mixer, transported to site laid over a previously prepared surface with mechanical paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction for finished item of work as directed by the Engineer-in-Charge including hire and operational charges all T&P and all other contingent charges necessay including cost of seigniorage charges on all materials etc., complete and as per MORTH Specification. Note: Quantity of bitumen is proposed for rate analysis only. The actual quantity will deperd upon job mix formula.(RBR-BASC-3-3-II P.No.355)

Providing 30mm thick compacted semi dense bituminous concrete (BC) by hot mix plant using hard blasted granite crushed aggregate of grading-II premixed with bituminous binder V.G.30 grade @ 5.00 per cent of mix and filler, transporting the hot mix to work site, laying with a Mechnical paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification complete for finished item of work in all respects as directed by Engineer-in-charge. Note: The percent of bitumen is proposed for rate analysis only. The actual percent shall be arrived based on job mix formula.(RBR-BASC-8-8 P.No.361)

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 and as directed by the Engineer-in-Charge.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom for finished item of work as per MORTH & H and as directed by the Engineer-in-Charge.

Providing, laying of close graded premix sufacing material (Mixed seal surfacing) of 20mm thickness by hot mix plant using hard blasted granite crushed aggregates of 13.2 mm to 0.09mm (Type 'B') as per table 500-19 of specification 508 of MoRTH (5th Revision). premixed with bitimious binder VG-30 (60/70) grade @19.00Kg per 10Sqm area, including cost of all materials and transporting the hot mix to work site, laying with machanical paver finisher to the required grade, level and alignment, rolling with smooth wheeled roller 8 to 10 Tonnes as per MoRTH (5th Revision) specification No.508 complete for finished item of work in all respects as directed by Engineer - in Chief

Construction of cement concrete kerb channel with top and bottom width 115 and 165mm respectively. 250 mm high in M 20 grade PCC on M10 grade foundation 150mm thick, kerb 15 channel 300mm wide, 50mm wide, 50mm thick in PCC M20 grade, sloped towards the kerb. kerb stone with channel laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 408 MORTH

Manufacture, supply and delivery of H.D.P.E Pipes conforming to IS 4984-1995 including transportation to any where in A.P excluding Taxes. (Supply upto 90 mm dia in coil & above 90 mm dia straight length in 6 M) (P.H Items, P.56)

Laying and jointing of H.D.P.E Pipes by butt fusion welding as per IS:7634–part-II/1975 as amended from time to time to the alignment and gradient and testing the pipeline to the required pressure - 1 Rmt (Public Health Items, P.5)

Supply of precast concrete blocks for paving of M-40 grade and thickness not less than 80 mm for Medium traffic areas conforming to IS 15658:2006 in all shapes and designs as per the manufacturer’s specification

Labour charges for laying & fixing of precast concrete blocks for paving of all grades, any thickness, all sizes & shapes including all labour charges for loading & unloading, laying to desired lines and levels complete excluding cost of cement, sand, water, electricity etc

Providing and Laying of hot applied thermoplastic Compound 2.50MM thick including Reflectorising glass beads @250gms per sqmarea, thickness of 2.50MM is exclusive of surrface applied glassbeads as per IRC :35. The finished surface to be level, uniform and free from steaks and holes as per Specification803 MORTH

Supplying & Fixing of Molded Shanks Raised Pavement Markers made of polycarbonate and ABS moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face and shall support a load of 16000 kg tested in accordance to ASTM D 4280 Type H and complying to Specifications of Category A of MORTH Circular No RW/NH/33023/10-97 – DO III Dt 11.06. 1997. The height, width and length shall not exceed 50 mm, 100 mm and 100 mm and with minimum reflective area of 13 Sqcm on each side and the slope to the base shall be 35 +/- 5 degree. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 +/- 2 mm and height not less than 30+/- 2 mm) from the body is to be a minimum value of 700 Kgs. Fixing will be by drilling holes on the road for the twin shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer’s recommendation and complete as directed by the Engineer-in-Charge.

Masonary works in CM (1:6) Propostion with fly ash Cement Solid blocks of size 290X225X140mm for Manufacturing of Fly ash Solid blocks using fly ash of 80 kgs,Cement of 15kgs gyspum of 5kgs and stone dust including cost and conveyance of all Materials and labour charges ,scaffoldidng and curing charges etc.. complete with a Compressive streanth of not less than 50kg/Sqm for walls.

Plastering in C.M (1:3) 12 mm thick including cost and conveyance of all Material, Labour for mixing Material, laying and curing etc., complete - 10 Sq.M. (BLD-CSTN-6.2)

Dadooing to walls with Natural Granite Stone of any size Ist Quality set over base coat of 100/150mm Size C.M (1:3) 10mm thick wall over Median Wall including Need cement slurry of honey like consistency spread at 3.3kg/sqmt and jointed neetly with white cement paste mixed with pigment of matching shade to full deapth including cost of all materials etc complete for finished item of work.

Providing topping with Natural Granite Stone of 600 mm x 300mm x 50mm thick one face offround set over base coat of C.M:1:6, 12mm thick wall over Median Wall including Need cement slurry of honey like consistency spread at 3.3kg/sqmt and jointed neetly with white cement paste mixed with pigment of matching shade to full deapth including cost of all materials etc complete for finished item of work.

Full Rounding the edges of Marble/Granite stone slabs of all thicknesses including polishing the same

Collection, Supply and spreading of quarry rubbish on including cost of conveyance of all materials, all labour charges etc., complete as per S.S.

Supplying and fixing with Cobble stones of size 100mm x 100mm x 100mm (4" x 4" x 4") and any colour of granite stone with hand cut edges/Machine cut edges / Thumbed edges & of flamed / shotblasted finish,etc. set over base coat of 30mm thick and jointing with cement mortar (1:3) using screened sand over CC bed (1:3:6) already laid, including flushing with neat cement slurry of honey like consistency spread @ 3.0 kgs per sqm, including cost and conveyance of all materials like cobble stone, cement, 2.36mm - 5mm size stone chips (sand), water etc., and overheads & contractors profit complete, but excluding seigniorage charges, as per drawing or as directed by the Engineer-in-charge for finished itme of work.