Repair of CD Work on Sendla to Serawa Road in KM2

Earthwork in excavation for structures as per drawing and MoRTHspecifications Clause 304.1 including setting out, construction of shoring andbracing, removal of stumps and other deleterious material and disposal uptoa lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. Ordinary soil (i) Upto 3 m depth

Providing concrete for plain/reinforced concrete in open foundationscomplete as per drawings and MoRTH specifications Clause 1702, 1703,2102 & 2104 I. P.C.C grade M 10(i) Nominal mix 1:3:6

Stone masonry work in cement mortar in foundation complete as perdrawing and MoRTH specifications Clauses 1402, 1405, 2102 & 2104. III. Random Rubble Masonry (iii) In 1:4 cement mortar

Providing and laying reinforced cement concrete pipe NP4 for culverts onfirst class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works,backfilling, concrete and masonry works in head walls and parapets Clause2905. (A) 1200 mm dia

Providing PCC M-20 architectural coping on the top of wing wall, return walletc. complete as per drawing and MoRTH specification Clauses 1313, 1411and 2206.6 © 50mm thick

Backfilling behind abutment, wing wall and return wall complete as per drawings & MoRTH specification Clause 304.3.7 & 2204.6 Granular material

Pointing with cement mortar (1:3) on Stone work as per drawing and MoRTH specification Clauses 1406 and 2200

Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per MoRTH Specification Clause 301.3

Granular Sub-base with Well Graded Material (Table 400-1) By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with Tractor Mount Grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per MoRTH Specification Clause 401.For All Rajasthan except Bikaner, Churu, Hanumangarh and Sri Ganganagar For Grading III Material

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a fully automatic computerised batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. For All Rajasthan except Bikaner