DAY TO DAY MAINTENANCE AND COMPREHENSIVE MAINTENANCE AT INS EKSILA AND AROGYA BLOCK UNDER AGE BR III OF GE ND VISAKHAPATNAM

SCHEDULE 'A' PART-I: B/R WORKS

Dismantling wall and ceiling boards (fibre, pulp, insulation etc.) any thickness, including cover fillets.

S&F Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specifieHangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified

S&F Seamless calcium silicate ceiling 12 mm thick made out of 1800 x 1200 mm size board of siliceous and calcareous material reinforced with cellulose fibre fixed to the ceiling section with 25 mm long self drilling and tapping screws having phillips head with under head cutter at 200 mm centre to centre, including finshing the joint of face board with specially formulated jointing compound and 48 mm wide fibre tape to provide seam less finish (Frame work for ceiling shall be measured and paid separately)

S&F 8mm thick Exposed metal frame ceiling with calcium silicate board of siliceous and calcareous material reinforced with cellulose fibre for fixing in 600 mm x 600mm grid (Frame work for ceiling shall be measured and paid separately)

M& L for applying of 1 mm thick wall care putty on ceiling complete all as specified and directed.

M& L for applying two coats of Oil bound distemper including priming the surfaces with alkali resisrtant priming paint in ceilings complete all as specified and as directed

S&F for 0.50 mm thick pre-painted corrugated/’Z’ profile galvalume roofing sheets as in roofing (in any location and any type) having high strength steel with minimum 550 Mpa strength hot dip coated with aluminium zinc alloy (55% aluminium and 45% zinc) pre-painted with primer coat of 5 micron and coated with Silicon modified polyester coating of 20 micron and alkalyed coating of 10 micron on reverse side. End rib, side over lap and over lap of sheets shall be designed for anti capillary activities to avoid any seepage of water through lateral overlap as per manufacturer’s instructions, including fixing with self drilling and self tapping screws 0.5mm dia full threaded, all Kautex coated and fitted with EPDM washers in stainless steel. The screws shall be coated with anti-corrosive substance to ensure longer life and shall be fixed using drill guns for lead proof installation. Screws shall be of “HILTI” make. T&P and safety measures to reach the roof to fix the sheets to be arranged by the contractor and Complete all as specified and as directed. (Make : TATA BLUE SCOPE/ CRIL/METCO)