annual repair maintenance of to residential and non residential buildings under division no iii at hp sectt. shimla.( sub head - c/o green house near block no 10 in ellerslie main building ). a/r and m/o to residential and non residential buildings under division no iii at hp sectt. shimla.( sub head - c/o green house near block no 10 in ellerslie main building ). , steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works including carriage of materials within all leads and lifts. , providing and fixing polycarbonate transparent sheet 2.0mm thick in roofing with galvanised jor l hooks bolts and nuts with g.i. limpet and bitumen rubber washer complete with all accessories asrequiredin all leads and lifts as per direction of engineer-in-charge.