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| 1 | नीव, खाई,परनाला में 1.5 गहराई तक मिट्टी की खुदाई करना , तल को कूटना , पानी डालना, बगल को संवारना , खुदी मिट्टी को बाहर निकालना, नीव भरने के बाद खाली स्थानों को पुन: मिट्टी से भरना तथा बची हुई मिटटी को 50 मीटर की दूरी तक निस्तारण करना |
| 2 | नींव तथा कुर्सी प्रथम श्रेणी ईंट की चिनाई सीमेन्ट -बजरी 1:6 या 1:8 मसाले में, मय बगल की झिरी बन्द करने तथा तराई सहित। |
| 3 | सीमेंट प्लास्टर दीवार पर 1:6 अनुपात में सीमेंट-बजरी मिलाकर जोड़ों को कुरेदने तथा 14 दिन तक नियमित तराई समेत। 20 mm thick |
| 4 | ग्रिल/गेट आदि में लौहे का कार्य जिसमें सपाट कोनिया, टी तथा नाळीदार (चेनल), को काटना, चढ़ाना तथा लगाना आदि। |
| 5 | फिल्टर में धुले वेलास्ट तथा ग्रेवल को चाहे गये प्रोफाईल में डालना तथा आपूर्ति करना समस्त उठान के साथ। 63-40mm |
| 6 | फिल्टर में धुले वेलास्ट तथा ग्रेवल को चाहे गये प्रोफाईल में डालना तथा आपूर्ति करना समस्त उठान के साथ। 40mm |
| 7 | फिल्टर में धुले वेलास्ट तथा ग्रेवल को चाहे गये प्रोफाईल में डालना तथा आपूर्ति करना समस्त उठान के साथ। 20mm |
| 8 | Construction of tube-well from ground levels to accommodate housing and assembly pipe of following sizes in all types of alluvium strata by percussion/ rotary drilling method and with gravel as per IS:4097-1967 and packing as per IS:2800 (Part I -& II) 1979 as amended upto date (the work includes the cost of gravel & its primary packing and packing during development, lowering of housing & strainer assembly pipes, with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles. The work will not include cost of housing pipe and strainer pipe assembly and development work, but work would be completed after obtaining sand free water).Above 100 Metre and upto 200 Meter depth Nominal bore 250 mm dia |
| 9 | Supply of ERW M.S. black casing pipe ISI marked (IS. 4270/1992) of grade Fe4 10 of following nominal bore sizes at site of work |
| 10 | Supply of strainer pipes made of ERW M.S. black pipe ISI mark of following sizes at the site of work including required size of slotting as per IS:8110-1985 of following nominal bore sizes at site of work |
| 11 | Development of tube well having depth up to 250 mtr as per IS: 11189-1985 and IS: 2800 (Part-1)- 1991 (both amended up to date) using suitable methods to give sand free water for required yield of the gravel packed tube well |
| 12 | Providing & Lowering in tube well ISI marked Gil Pipe medium duty (\\"B\\" class), Steel tube as per IS: 1239 or amended up to date and zinc coating as per IS 4736, threaded and double flanged (welded) on both ends and two number 25x3mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc.compiete in ali respect.32nun dia |
| 13 | Supply & Fixing tube well cover of MS sheet 8mm thick at top & Smm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with Gl Nipple 45cm long & two GI flanges at both ends in 80mm sizes passing through a hole in the centre of MS sheet. A 25 min socket with end plug shall also be welded over top plate. A Gl nipple having outside thread of size 1/2\\" (for installation pressure gauge) shall be provided & welded with 80mru GI nipple near top plate nipple shall be provided with end plug. 200 mm dia Please Enable Macros to View BoQ information |
