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| 1 | Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m inhardstiffclay,stiffblockcotton,hardredearth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc complete complying with SS20B. TNDSS No:23&24 |
| 2 | Cementconcreteofmix1:4:8(onepartofcement four part of sand and eight part of aggregates) using 40 mm gauge machine broken granite stone jelly for foundationincludingdewateringiffoundnecessary and laid in layers of not more than 15 cm thick well rammed and consolidated etc complying with standard specification. TNDSS No:28 |
| 3 | Supplying and erecting centering to sides and soffits including supports and strutting with necessary centeringforsoffitsupto3meterheightusingmild steel sheet ofsize 90 cmx 60 cmx 10 mmgauge withMSanglesofsize25mmx25mmx3mmlaid oversilveroak(CW)joistsofsize10cmx6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86. |
| 4 | Cementconcreteofmix1:3:6(onepartofcement three part ofsand and six part of aggregates) using 20 mm gauge machine broken granite stone jelly for foundationincludingdewateringiffoundnecessary and laid in layers of not more than 15 cm thick well rammed and consolidated etc complying with standard specification. TNDSS No:24 |
| 5 | Collection, filling with conveyed gravel in layer of not morethan15cmthick anaverageleadof5km, includingwateringwithalllayersandconsolidation complyingwithstandardspecificationincludingcost andconveyanceof sand atsiteandalllabour charges and all other incidental charges etc., completeasperStandardSpecification.TNDSS No:301&305 |
| 6 | Cement concrete 1:2:4 (one part of cement two part of sand and four part of aggregates) using machine brokengranitejellyof20mmsizeforallcement concrete works excluding cost of centering shuttering strutting and also cost of reinforcement grill in position but including laying vibrating with mechanical vibrators using finishing etc complete, as directed by the departmental officers etc complete complying with standard specification. TNDSS No:306 |
| 7 | Providingandfixingbitumentarpadincludingcost andconveyanceofexpansionjoints,shallimarpad and jointing seal lands and fixing them in position etc. complete as per standard specification as directed by Engineer in charge. |
| 8 | Finishing the top of drain vent portion with granolithic flooring in CC 1:2:4 mix (one part of cement two part of sand and four part of aggregates), using 10 to 12 chipsfinishingincludingcostandconveyanceofall materials and labour charges for curing and all other incidentalchargesetc.,completecomplyingwith standard specification. |
| 9 | Supplying, fabricating and placing in position of Steel ReinforcementusingMildsteelorribbedtarsteel rods,forallRCCworksasper thedesign givenby thedepartmentalofficers includingcostof steel cutting, bending, placing in position and binding with binding wireand alllabour charges for cutting, bending, tying and placing in position etc, complete. TNDSS No:97 |
| 10 | Reinforcement Cement concrete 1:1½:3 (one part of cement one and a half part of sand and three part of aggregates) using machine broken granite jelly of 20 mmsizeforallreinforcedcementconcreteworks excludingcostofcenteringshutteringstruttingand also cost of reinforcement grill in position but includinglayingvibratingwithmechanicalvibrators usingfinishingetccomplete,asdirectedbythe departmentalofficersetccompletecomplyingwith standard specification. TNDSS No:30 |
