tender for provision of fresh air fan for offers md accommodation at mil station raiwala; material & labour for point wiring for one light point / one fan point / one call bell point, controlled by one switch with 1100 volts grade single core conforming to ( is:694 / 1990 ) pvc insulated unsheathed 1.5 sqmm multi stranded copper conductor cable ( frlsh ) with continuous earth wire of 1.5 sqmm stranded copper conductor cable ( frlsh ) pvc insulated unsheathed drawn in and including concealedpvc conduit, medium grade ( isi marked ) , duly concealed on wall / ceiling or above false ceiling with fittings not less than 20 mm dia medium grade ( color coding of wires shall be phase, neutral and earth wire all as specified ) modular type sunk metal flush box suitable for fixing modular fitting with and incl decorative polycarbonate frame for housing modular switches, sockets , fan regulators etc including whitecover plate complete all as specified and directed.note:- ( i ) cost of cutting chases of suitable girth where required on brick / concrete surface and making good disturbed surface shall be deemed to be included in quoted rates ( ii ) if the contractor fail to make good the disturbed surface of wall / ceiling etc and do not match with the existing surface of wall / ceiling to the entire satisfaction of engr-in-charge a recovery @ of rs. 50 / - per rm will be made from payment due to the contractor. in case of any dispute the decision of accepting officer will be final and binding : 27 no. point ( b ) s & f switch modular single pole, one way 6 amps , 1 module, 230 volts, 50 hzcomplete all as specified and directed by engr-in-charge. make: indoasian / legrand / cona / anchor : 27 no. ( c ) supply and fixing ceiling rose surface bakelite 65 / 25 mm dia having three terminals complete all as specified & directed. make :- anchor / cona / havells reo: 27 no. ( d ) fixing only fresh air / exhaust fan and connecting up including provision of cable from celing rose, fastners , screws atc all as specified and directed by engineer-in-charge. 27 no ( e ) material & labour for core cutting of existing brick / stone / hallow blockwall for fixing exhasut / air fresh fan and making good the disturbed surface with required cement plastering and match with the existing painting surface all as specified and directed by the engr-in-charge. 27 no.