tender for earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. the item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) depth of excavation not exceeding 1,500 mm (item-a, sl no.-2,a,page-1 ,p.w.d. building 2017) , (a) filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity) (item-a, sl no.-4,page-2 ,p.w.d. building 2017) , supplying and laying polythene sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches (item-3.,page-47 ,p.w.d. building 2017) , cement concrete with graded jhama khoa (30 mm size) excluding shuttering in ground floor and foundation. (a) 1:3:6 proportion(item-1, sl no.-3.1a,page-23 ,p.w.d. building 2017)(analysis of rate ) , ordinary cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant is codes. i) pakur variety.(vide page - 26, it -10i, pwd(b)-2017 =(3rd corri, dt: 01.11.2017) , brick work with 1st class bricks in cement mortar (1:6) (a) in foundation and plinth (item-8, sl no.-2,page-15 ,p.w.d. building 2017)(analysis of rate ) , hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) f) 25 mm to 30 mm shuttering without staging