tender for construction of 60000 liters capacity sump and motor ,and pvc pipe line work at kamaraj nagar head of nowlock panchayat. , earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth,earth mixed with small sized boulders and hard gravelly soil as per ss 20b , first depth of 2.00m , sencond depth of 1.25m , supplying and filling foundation and basement with filling sand in layers not more than 15cm . thick well ramed, watered and compacted complete complying with standard specification. , cement concrete 1:4:8 mix using 40mm iss metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete for 10 cum. , cement concrete 1:1.5:3 mix using 20mm iss metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete for 10 cum. , supply and fabrication of steel including cost and conveyance and labour charges etc complete. , supplying and erecting shettering inulding necessary supports plane , plane surface , curved surface , supply and fixing of ci manhole cover frame of size 0.60 x 0.60m with locking arra geme ts as directed by the officers the manhold frame and cover shold be confirming to is 17626/1974 , suplly and fixing of ac ventilaters with wire mesh invulding cost and labour charges etc complete. , cost and supply of 90mm dia pvc pipe 6ksc , earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth,earth mixed with small sized boulders and hard gravelly soil as per ss 20b , laying of pvc pipe 90mm 6ksc , refilling the outside of the sump with excavated earth (other then sand) complying with standard specification for filling the foundation including watering consolidation etc., complete as directed by the twad board officers. , supply and delivery of ci d /f pipe and speicals and other ci speicals as per is 7181/1986 and is 1538/1984 and as amended from time to time for delivery at site of work including all taxes, duties, loading, freight, unloading and stacking at site etc complete (vide seperate sheet) , supply and delivery of horizontal wet type submersible pump set cabale of discharging 250 lpm x 125m head suitable for errection in the well of any die eith stainless steel shaft broze impeller and stainer with a basrss screw water lubricated bearins , supply and fixing of 10hp panel board 3phase , supply and dellivery of gi pipe and specials as per relvent is specification for bore well listed below inserting gi pipe well cement patchup etc., , 65mm dia gi pipe , 65mm dia gi coupling , 65mm dia gi bend , 65mm dia gi flange set , 65mm dia gi clamp set , 65mm dia gm non retrun vlave , 65mm dia gi tee , 80mm x 65mm dia gi reducer , 90mm dia pvc threaded coupler. , ms bolt and unt , labour charges for erection of subersible pump set in the sump including fixing and jointing the submersible cable with prper clampe up to the starter to the erquired clamps up to the s , gst amount for providing service to government contract works for the above construction & maintenance works.