Under District Balrampur, Construction of the Non-Residential/Residential building of District Rural Development Institute in Balrampur District, Lot No 1

Work

Clearing jungle including uprooting of rank vegetations, grass,bush,wood trees and saplings of girth up to 30 cm. measured at a height of 1.00 M. above ground level and removal of rubbish up to a distance of 50.00M.Out side the peripheri of area cleared as per , SI No, DSR-2.3.1

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m., SI No, 2.8.1

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m., SI No, DSR-2.1.1

Filling carted earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5m. DSR 2.25a, SI No, 2.25(a)

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. DSR 2.27, SI No, 2.27

Providing and injecting chemical emulsion for preconstructional antitermite treatment and creating a chemical barrier under and around the column pits wall trenches basement excavation top surface if plinth filling junction of wall and floor, along the the external perimeter of binding expansion joints, surrounding of pipes and conduits etc, complete (plinth area of the building at ground floor only shall be measured as per I.S.6313(PartII 1981) Alderine emulsifiable concentrate or any other approved material such as Heptrachlor or Chlordane will be used. The rate of application of chemical emulsion shall be as follows : (1)Treatment for masonary & foundation 5 liters per sqm. (2) Back fill in immediate contact with foundation 7.5 liters/sqm (3) Treatment of top surface of plinth filling 5 liters/sqm (4) Treatment of soil along external perimeter of building 5 liters/sqm. (5) Treatment of soil under apron along external perimter 5 liters/sqm. PWD CH 8 8.01, SI No, PWD Ambedkarnagar CH 8

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) DSR 4.1.8, SI No, 4.1.8

Providing, laying, spreading and compacting graded stone aggregate (sizerange 53 mm to 0.075 mm ) to wet mix macadam (WMM) specificationincluding premixing the material with water at OMC in for all leads & lifts,laying in uniform layers with mechanical paver finisher in sub- base / basecourse on well prepared surface and compacting with vibratory roller of8 to 10 tonne capacity to achievethe desired density, complete as perspecifications and directions of Engineer-in-Charge., SI No, (DSR- 16.79

Providing and laying in position cement concrete of specified gradeexcluding the cost of centering and shuttering - All work up to plinth level 1:2:4 (1 cement : 2 coarse sand (zone-lll) derived fromnatural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources): DSR 4.1.3, SI No, 4.1.3