Watershed Development And Soil Conservation Department Tender

Construction of tubewell up to 100m depth and above to accomodate housing and assembly pipe in all types of alluvium strata by rotay drilling method with "code of practice for construction and testing of tubewells (IS:2800 (Part-II) : 1991 and IS:2800 (Part-II) :1979 both amended up to date) with supply of bail plug if necessary.The work will not include cost of housing pipe and strainer pipe assembly cost, gravel and development work. Work would be deemed completed only after obtaining sound free water during pumping. Nominal bore 200 mm dia. PWD 2022 BSR ITEM NO 4.23.2

Development of tube well as per IS specification using suitable compressor to give sand free water for required yield of the gravel packed tube well. 200 mm Nominal bore of pipe PWD ITEM NO 4.5.4

Construction of chamber in all type of soil with 300 mm thick masonry in CM 1:6 m,10 cm thick C.C. 1:5:10 in foundation, 20mm thick insider plaster in Cm 1:6, finished with floating neat cement, 50mm thick M-15 grade C.C. flooring , earthwork etc. complete as per design including disposal of surplus earth within a lead of 50 mtr.Depth up to 0.5 M TO 1 MTR BSR PWD 2022 ITEM NO 3.22.4

Providing , Laying and jointing u PVC pipe of class 2 (4 kg /cm2) including jointing material as per specification for jointing , specials like bend , tees, joint etch including all taxes, transportation , testing , loading, and unloading , cost of all labour and material clearing site of work as per direction of engineer in charge etc . Fixing of pipe on walls of building , including claming , fixing in position and making good wall surface again and laying underground includes excavation in all type of strata as per plan approved by engineer in charge . Wire mesh shall be wrapped to pipe fixed on wall and shall be plastered in CSM 1:4 to protect from tempering , temp. or accidential breakage etc . The work also includes defecxt liability for one year or as per tender docunment . 110 मिमी व्यास के पी.वी.सी. पाईप का डालना मय अन्य आवश्यक सामग्री साहित (gkn 2023 item no 181)

Supply and fixing fixed wire gauge of 14 mesh x24 gauge to the metal frame of rolled sction by metal beading 20x3 mm with suitable screw at not exceeding 150 mm distance .

Supply AND Fixing of rigid PVC valve as per relevant IS Code on PVC / HDPE pipeline for bypass arrangement of first rain water in the rain water harvestinbg system for 110 mm dia for 125 mm dia

सीमेन्टत प्ल स्ट र दीवार पर 1:4 अनुपात में सीमेन्टप - बजरी मिलाकर जोडों को कुरेदने तथा 14 दिन तक नियमित तराई सहित ITEM NO 76A BSR GKN

इनामिल पेन्टन का लेप करना 3 तह में ताकि इकसार आभा हो जाये (To give even shade) नये कार्य/पुराने कार्य पर सम सरफेस बनाना।

S & F tube well cover of M.S.sheet (6mm thick) with nuts and bolts complete for casing size: 200mm dia ITEM NO 4.8.4 PWD 2022 BSR