tender for earth work in excavation for roadway, including trimming bottom and side slopes in accordance with requirement of line, grades and cross sections, including disposal of surplus material with all lift and lead upto 1000 metre as per mort&h specification clause 301.in all type of soil 4.2.1 , providing, laying, spreading (with paver finisher only) and compacting wet mix macadam (wmm) base course comprising of graded stone aggregate and granular material conforming to mort&h specifications (table 400-ii) in layers of equal compacted thickness each consolidated, including pre-mixing the material with water at omc in mechanical mixer (pug mill), carriage of mixed material by tippers to site, laying in uniform layers in base course on a well prepared sub-base/ base course and compacting with power vibratory-roller to achieve the desired density complete as per mort&h specification clause - 406 including all material, labour, machinery, lighting, guarding and maintenance of diversion. , .providing and laying lean cement concrete 1:4:8 in 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, agregate 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 concrete mixer, laid manually, compacted with surface vibrator, finishing and curing complete as per clause 601, 112 of mort&h specification including all material, labour, machinery, lighting, guarding and maintenance of diversion. 9.3 , .providing and laying un-reinforced, plain cement concrete mix with concrete mixer & vibrator pavement over a prepared sub base with 43 grade cement , coarse and fine aggregate conforming to is: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed as per approved mix design, laid, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints etc including all material, labour, machinery, lighting, guarding and maintenance of diversion. 9.6.3 plain cement concrete m-20 , providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - all work upto plinth level :1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size). for drains