tender for repair and maintenance of pvc tank bed, supply of 3000 ltr pvc tankward no 01 thittukaduin kanjikoviltown panchayat. ; 1 earth work excavation and depositing on bank with initial lead of 10 meters and initial lift of 2 meters in hard stiff clay, stiff block cotton hard red earth, murrains, gravel stoney earth and earth mixed with small size boulders and hard gravel soil etc., complete as per standard specification 2 plain cement concrete 1:4:8 ( one cement, four sand, eight.aggregate ) using 40mm gauge handbroken granitestone jelly for foundation including dewatering if foundnecessary and laid in layers of not more than 15 cmthick and compacted, etc., complete complying withstandard specfication. 3 centering for sides and soffitts rcc slab ( or ) plane surface including strutting 3m height including cost and conveyance & all labour charges etc., complete 4 plain cement concrete 1:2:4 mix ( one part cement, two part sand and four part of aggrigate ) using 20 mm size iss hbg metal from approved quarry including cost and conveyance of all materials to site. loading and unloading charges and labour charges for mixing. laying and curing etc. complete. complying with std. specifications. 5 supply and fabrication of steel including cost and conveyance of al materials to site and all labour charges etc., to complete as per std., specification. 6 rein foreced cement concrete 1:1.5:3 mix using 20mm iss hbg metal including cost and conveyance of all materials to site and all labour charges etc., to complete as per std., specification. 7 fly ash brick work in cement mortor 1:5 mix ( one cement, five sand ) using new best fly ash bricks of size9 ” x 4 3 / 8 “x 2 3 / 4 ”from approved quarry including cost and conveyance of all materials to site. loading and unloading charges and labour charges for mixing, laying and curing etc. complete. complying with std. specifications 8 plastering with cement mortal 1:5 mix using 12 mm thick including cost and conveyance of all materials to site and all labour charges etc., complete as per stand specification. 9 painting two coats using approved colour with emultion paint including coat and conveyance of all materials at site and all labour charges etc., complete. 10 supplying and fixing in position of the following pvc / g.i pipes and specials best approved quality conforming to iss and providing leak proof joint with pvc adhesive etc., complete complying with standard specification. 3000 lit hdpe tank 11 reinforced cement concrete 1:1½:3 mix ( one part cement, one and half part m.sand and three part of aggregate ) using 20mm size iss hbg metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc.complete with std.specifications. tndss no: 30 v, vi ( s3 ) , vii-3. 12 all figures quoted should be inclusive of gst charge