tender for [pwd(building)17/p-100/it.no-2] m.s. structural works in roof trusses with tubular sections conforming to is: 806-1957 & is: 1161- 1958 cnnected to one another with bracket, gusset cleats as per design, direction of engineer-in-charge complete including cutting to requisite size,fabrication with necessary metal annual rate contract welding conforming to is: 816-1956 & is: 9595 using electrodes of approved make and brand conforming to is:814- 1957, haulage, hoisting and erection all complete.the rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour reqired for the work including all incidental chages such aselectricity charges, labour insurance charges etc. (details in mb),l.s 0.800 mt , [pwd(building)15/p-76/it.no-10] galvanised corrugated iron sheet work (excluding thesupporting frame work) fitted and fixed with 10 mm. dia jor l hook-bolts, limpet and bitumen washers and puttycomplete with 150 mm. end lap and one corrugation minimum side lap. (payment to be made on area of finishedwork)(gci sheet to be supplied by contractor) (details in mb) 162 mt , 1:3:6 plain cement concrete work by 30 mm down graded singles , add gst @ 18% , add labour welfire cess @ 1%