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| 1 | Earthwork in excavation for roadway as per drawing and technical specification, in all types of strata comprising any of the material such as soil, silt sand, silt sand, clay, gravel, murrum of all varieties shingles, pebbles all types of conglomerates, laterite rock etc soft rock, ordinary rock or disintegrated rock fissured shattered/ decomposed rock or weathered rock all such material as described under appendix to those specification either in full or in parts as the case may be adopting mechanical means (hydraulic excavator) or any approved method or methods as the case may be convenient or permitted inclusive of chiseling and wedging etc in all conditions such as dry, moist, saturated, submerged, foul condition etc including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing sides, ramming of bottoms, getting out the excavated soil/rock to be leveled and neatly dressed, pumping and bailing out of water, back filling the excavated earth to the extent required and utilizing the remaining earth locally for road work, barricading, danger lightening, guarding and disposal of excavated earth as directed by the engineer in charge all complete including all leads and lifts and up to depth of excavation as per MoRT&H Specification 301. |
| 2 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. |
| 3 | Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in:All works upto plinth level |
| 4 | In retaining walls , return walls(any thk) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc, upto floor five level. |
| 5 | Centering and shuttering including struttings, propping etc. and removal of formwork for :Foundations, Footings, Bases for columns and mass concrete. |
| 6 | vertical surfaces such as retaining walls , return walls, walls (any thk) including attached pilasters, buttresses, plinth and string courses, fillets, etc. |
| 7 | Providing and fixing weepholes with rigid PVCmake laid in position with a required slope and level while layingpipes of approved the concrete of retaining wall,wing wall and earth retainig structurecomplete as directed by the Engineer in chargeA) 110 mm dia |
| 8 | Construction of embankement with approved material obtained from borrowpits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting with Static roller to meet requirement of Table 300-2 as per MORTH specification 305 |
| 9 | Supplying of laterite stone soling of size 150-200 mm size and murrum having P.I. Value not more than 6 and laying including packing with smaller stones and consolidation with power road roller including spreading, watering and consolidation of binding material etc.(Measurements shall be considered on finished item) . |
| 10 | Providing and laying 50mm(consolidated thickness)full grout using granitic or basaltic stone of specified grading at 6.00 cu.m. per 100 sq.m. grouting with hot bitumen straight run bitumen(or with such bituminous material of grade and type as specified by the Engineer-in-Charge)at 5.0kg. per sq. m. binding with key aggregate of granitic or basaltic stone of specified grading at 1.5 cu.m. per 100 sq.m.including Providing and laying seal coat sealing the voids in a bituminious surface laid with F.E loader with 1 Cu.m. bucket capacity to the specified levels, grade and cross fall using Type Aseal coat with 0.98 kg/sqm of bitumen of grade as per MoRT&H specifications clause513. |
| 11 | Providing and erecting thrie beam crash barriers comprising of the following three factory made units viz 1)thrie beam 2)spacer block 3) vertical Post. The thrie beam 3mm thick cold rolled formed guard rail raw material conforming to IS-5986-2011 with minimum grade 255 and with minimum yield stress of 255 Mpa which is fixed by bolted connection to spacer block C- channel of size 150mm x75mm and 5mm thick, 54.6cm height spaced 2mt.C/C fixed to a vertical post C Channel of size 150mm x75mm and 5mm thick cold rolled formed section made from HR Coils raw material confirming to IS-5986-2011 with minimum grade 255 and with minimum yield stress of 255Mpa, with 85 cms free height above road or ground level, and embedded to 115 cms deep in cement concrete block of size 35 cm x35 cm x 115 cm or as directed by Engineer in charge, assembled and fixed as per drawings of MORT&H Circular No.RW/NH/ 33022/1/94-DO/III, dated 24/6/1994 & construction operation as per 811 or relevant MORT&H SPECIFICATIONS FOR Roads & Bridge WORKS (Latest edition) .All fittings (bolts,nuts,fasteners, washers etc) shall be conforming to IS:1367 &IS:1364 & galvanised by hot dip zinc coated process @0.55 kg/m2 conforming to relevantIS specifications all etc. complete. |
