tender for annual plan-194/26-auxilum kunnu dwss completion ward 28-general civil work - dwss 2 od117349/2025-2026:supplying and fixing centralised distributionsystemwith gi pipe holder and pvc ball vcalve , barell nipple 15 mm with all fitting and accessories 3 50.10.1:steel work in built up g i tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting,fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete 4 4.1.3:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-iii) : 4 graded stone aggregate 20 mm nominal size)