tender for construction of 60000 litre capacity oht 12m stage at thaliyampatty in vaigainallur pt; construction of 60,000/-litre capacity oht 12.00m stage at thaliyampatty h/o vaigainallur panchayat 2 earth work excavation below gil and depositing on bank within an initial lead of 10.00 m and an initial lift of 2.00 for the following classification of soil 3 first depth of 0 to 2 m 4 in hard stiff clay stiff black cotton soil, hard red earth. sales, murrams, gravel,stoney earth, earth mixed with small sized boulders and hard gravelly s.s.20b 5 for column footing & for g.l brace 6 second depth of 2.0m to 3.0 m 7 sand filling foundation with clear river sand including cost of sand, watering, ramming and consolidation etc., complete as directed by twad board officers 8 pcc 1:4:8 using 40mm hbg metal including mixing curing etc. below 1.50 m from gl 9 rcc in m 30 mix using 10mm 20mm size hbg metal excluding cost of 4 reinforcement and centering but including cost of mixing. laying, curing, finishing etc. complete 10 below 1.5m from gl 11 0m to 1.50m below gl 12 0m to 1.00m above gl 13 1.00m to 4.80m above gl 14 4.50 m to 7.32 m above gl 15 7.32 m to 10.98 m above gl 16 10.98 m to 14.64 m above gl 17 14.64 m to 18.30 m above gl 18 steel centering, soffits of rcc works including strutting and shuttertting charges etc. complete for the following 19 plain surface 20 below gl 21 from gl to 3.30m 22 from 3.31m to 4.30m 23 from 5.31m to 6.30m 24 from 6.31m to 7.30m 25 from 8.31m to 9.30m 26 from 9.31m to 10.30m 27 from 11.31m to 12.30m 28 square column 29 square column below gl and upto 3.30m above gl 30 3.31m to 4.30m ht 31 4.31m to 5.30m ht 32 5.31m to 6.30m ht 33 6.31m to 7.30m ht 34 7.31m to 8.30m ht 35 8.31m to 9.30m ht 36 9.31m to 10.30m ht 37 10.31m to 11.30m ht 38 11.31m to 12.30m ht 39 curved surface - upto 3.30m ht 40 curved surface - 3.30m ht to 4.30m ht 41 supply, fabrication, placing in position of steel rods cutting tying etc., complete including cost of reinforcement rts rods 42 painting two coats to the exposed surface of sr using cement paint 43 providing surside m.s ladoer of 48cm wide made out of 50x50x6mm ms angle for sides and steps fixed at 30 cm centre to centre etc and providing of landing slabs with hand rails using 32mm gl pipe and 40mmx6mm ms flat etc as per approved design 44 providing hand rails over the roof slab by using 32 mm gl pipe with 40mm x 9 6mm ms flat and fixied with 1 x 1 x 12mm dia fastner bolt 75mm long and as directed by twad bd officers 45 providing and fixing of rcc inner access ladder in rcc 1:15:3 (one cement, one and half sand and three aggregates) using 20mm of 10 hbg stone for oht including cost reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc. 46 providing gi ventilation arrangement 2 nos mosquito proof nylon net with 65 mm gi pipe and spis as directed by the twad board officers 1 m 65 mm gi pipe, 4 nos 65 mm gi elbow 4nos cutting and 8 nos threading and 2 nos 65 mm gl tee 47 providing cut stone slab in cm 1:3 of size 0.3 m x 0.3 m x 0.15 m and as directed by twad board officers 48 providing manhole cover of size 0.60 x 0.50m in rcc 1:15:3 with 13 reinforcement suitable and 50x50x6mm ms angie fred alorig edges and as directed by twad board officers 49 provision for pipe connection arrangements for inlet, outlet scour and overflow etc. including cost of pipes, specials, valve labour charge for lifting, aligning, cutting, threading fixing and painting of gl pipes with two coals of approved quality enamel icain 50 65mm the g1 pipes 51 75mm dle pvc threaded coupler 52 65mm dia gi tee 53 65mm dia gi elbow 54 65mm dia gm gate valve 55 65mm dia gi flangeset 56 65mm dia gi coupling 57 refilling the foundation with excavated earth including consolidation as directed by the twad board officers 58 provision for name board 59 new pipe line 60 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 208 61 supply of 63mm pvc pipes including cost and conveyance of all materials to site and all labour charges etc., completed. 62 labour charges for laying and joining 40mm hdpe pipes including all a labour charges for laying pipes in proper alingment and gradient including cost of solvent cement etc., complete. 63 refilling with excavated earth after laying of pipes including all labour charges solvent cement etc., complete. 64 gst amount for providing service to government contract works for the above constructionworks.gst amount is the total gst amount for overall quoted amount above this row in column bb for all works in this package}(refer clause 13.2 & 13.3 of section 2 of instruction to bidders (itb) of sbd)