Name of Work :Construction of Recharge shaft (No.s ofworks 7 )under MJSA 2.1 in Project Area Panchayat Samiti Nainwa
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Item Description
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Item
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Construction oftubewell 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 deemedcompleted only after obtaining sound free water during pumping.Nominal bore 200 mm dia.PWD 2022 BSR ITEM NO 4.23.2
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Supply of strainer pipes made of ERWM.S.black pipe ISI Marked of following size at the site of work including required size of slotting as per IS : 8110-1985.( PWD 2022 BSR Item no. 4.6.2) 200 mm dia nominal bore
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Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewateringwherever required complete in all respect. Hard / dense soil (Item no. 1(b) chapter no 5WRD BSR 2023-24 ) Filter
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सीमेंट कंक्रीट 1:2:4/1:1.5:3 मिश्रण की प्रवलित सीमेंट कंक्रीट में डालना तथा आपूर्ति करना, छत की स्लैब, छज्जे, बीम, लिंटल आदि में दबाना, तराई करना तथा सतह को 1:3 सीमेंट मसाले से समतल करना आदि समेत पाडबन्दी सहित परन्तु स्टील तथा शटरिंग की कीमत अलग से। Filter
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सेन्टरिंग\"शटरिंग (तख्ता एवम ढुलाबंदी) का आर.सी.सी. छत, स्लेब, छज्जे, लिन्टल आदि डालने के लिए लगाना 4.5 मीटर ऊचाई तक के लिए तथा हटाना आदि विशेष विवरण के अनुसार। शटरिंग स्टील Filter
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आर.सी.सी. काम के लिए लोहे को काटना] मोड़ना तथा स्थान पर लगाना तथा बांधने का कार्य मय आपूर्ति के ।CykWd Lrjh; nj vuqlwph 2023&24 iapk;r lfefr uSuoka ds vuqlkj dz-la- 61
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Supply & lowering air line of 25mm dia, G.I. pipe \"B\" class having perforation 3 to 5mm size all arrow of G.I. pipe in Zig-Zag fashion & making air vent at top including the cost of Tee-Nipples, Elbow, Socket etc.(Item no. 4.26 PWD BSR 2022 )
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40 मि.मी.नामीय माप की क्रेशर रोड़ी कार्य स्थल पर (CykWd Lrjh; nj vuqlwph 2023&24 iapk;r lfefr uSuoka ds vuqlkj dz-la-- 136 C) Filter & For Borewell
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20 मि.मी.नामीय माप की क्रेशर रोड़ी कार्य स्थल पर ( CykWd Lrjh;nj vuqlwph 2023&24 iapk;r lfefr uSuoka ds vuqlkj dz-la- 136 D) Filter & For Borewell
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12/10/6 मि.मी.नामीय माप की क्रेशर रोड़ी कार्य स्थल पर (CykWd Lrjh; nj vuqlwph 2023&24 iapk;r lfefr uSuoka ds vuqlkj dz-la- 136 E) Filter& For Borewell
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Sand GKN BSR 2023(Material Item No. 5.1) Filter
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Supply & fixing tube well cover of MS sheet (6 mm thick) with nuts & bolts complete for casing size 200 mm(Item no. 4.8.4 PWD BSR 2022 )
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S & F M.S. clamp, set of 50 ×6mm flat iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set(PWD BSR 2022 Item No. 4.9)
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