tender for comprehensive maintenance of day to day b/r & e/m items at khetolai & lathi under age (i) pokaran-- 1 taking down chowkhats or frames (without taking off shutters from the frame) n. exc 1.5 sqm incl cutting holes and making good reqd shape for hold fast block for new frame complete all as specified. 2 s & f solid pvc door frames of size 50x47mm made out of 5mm plain colour pvc sheet supplying and fixing in opening as per specification and drawing shown in ssr complete all as specified and as directed. as approved by engr-in-charge 3 s & f factory made solid panel pvc door shutter 30 mm thick (style) consisting of frame made out of m.s. tubes for top & bottom rails. m.s. frame shall be covered with heat moulded plain colour pvc ‘c’ channel having a pvc sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour pvc sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; panelling of plain colour pvc sheet to be fitted in the m.s. frame welded / sealed to the stiles & rails with suitable pvc sheet beading, and joined to either with solvent cement, suppling & fixing in the frame at site as per specification incl the fwg s & f as approved by engr-in-charge(a) stainless steel (304 grade) finished butt hinges 125mm - 3 nos per leaf(b) stainless steel (304 grade) finished tower bolt 200mm long - 2 nos per leaf(c) stainless steel (304 grade) finished handles 200 mm - 2 nos per leaf 4 taking down shutters of any description exc 1sqm but not exc 2.00 sqm each complete all as specified and as directed.