4(3)/GEN/NIeT/EE/DED/GTA/26-27

Scarifying ExistingGranular Surface to a Depth of 50mmby Manual Means Scarifying the existing granular road surface to a depth of 50 mm and disposal of scarifiedmaterial within all lifts and leads upto 1000 metres (Reference to MoRT&H's specification clause 305.4.3).

Excavation for StructuresEarth work in excavation offoundation of structures as perdrawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material (Reference to MORT&H's specification 304). 1(I) Ordinary soil 1(I)A Manual Means 1(I)A(i) Depth upto 3 m

PLUM CONCRETE (1:3:6) Plain cement concreteof nominalmix (1:3:6 ) withcoarse aggregate ofwhichstoneboulder of size225mmto150mmof60% of total dry volumetobeplaced inpositionasdirectedby Eng-incharge,67%-40mmdownsingle&33% 20 mm down bazri , Coarse Sand ,Cement (53grade) mechanicallymixedin1:3:6ofrest volumeand placed inpositionandcompacted by anymeans as directed including cost of shuttering .

Boulder Apron Laid in Wire Crates Providing and laying of boulder apron laid in wire crates made with4mmdia wire dia not less than 4mmGI wire conforming to IS: 280 & IS:4826 in 100mm x 100mmmesh Mesh size not more than150mm (weaveddiagonally) including10percent extrafor lapsand joints laidwithstonebouldersweighing not less than 40 kg each ( Tensile strength300-450mpa,sizeofwirecrates 3.0mx1.50mx1.25 m) (Reference to MORT&H's specification 2503).

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with100mmdiaAC/PVC/HDPCpipe, extendingthroughthefullwidthofthe structure with slope of 1V :20H towardsdrawingfoce.Completeasper drawing and Technical Specifications (ReferencetoMORT&H'sspecifications 2706 & 2200).

Back filling behind abutment, wing wall and return wall complete including spriklring water and throughly compacted with plate compactor/power rammer in layers not exceeding 150mm compacted thickness as per drawing and Technical Specification (710.1.4 of IRC:78 & MoRTH's specification 2200) 9A Granular material

Dry Rubble Flooring Construction of dry rubble flooring (shall be laid closely on the prepared base in one or more layers with appropriate bond) at cross drainage worksforrelativelyless importantworks (Reference to MORT&H's specification 2506)

Plain/Reinforcedcementconcretein sub-structure complete all including vibrating and compacting, finishing, curing, sampling, testing etc. by mechanically mixed as per drawing and Technical Specifications (ReferencetoMORT&H'sspecifications 1500, 1700 & 2200). 5A PCC Grade M15

Construction of "V" Type drain 60cm wide and 30cm deep including cost and carriage of all materials to work site and other nessary charges all complete.

Construction of "BOX" Type drain 30cm wide and 30cm deep including cost and carriage of all materials to work site and other nessary charges all complete.