tender for civil work , providing and applying at all levels approved silicone sealant at the junction of wall and ventilators or windows as directed, wherever required or instructed by the engineer etc. complete as specified in manufacturers specificaitons and directed , providing and fixing fully glazed double shutter automatic door opening having following features slim line modern design australian made designed for new standards compact modular motor designhigh security electric locking no exposed wiring energy efficient electronics lock 600 va ups , providing and fixing fire doors with 2 hour fire rating conforming to is: 3614 (part 2), bs 476 (parts 20 & 22), iso 834 ; 45 mm thick fully flush, double skin door shell with lock seam joints at stile edges made from 1.25 mm thick galvanized steel sheet including door frames made from 1.6 mm thick galvanized steel sheet formed to double rebate profile of size 143 mm x 57mm as per manufacturers instructions, door frames and shutter primed with zinc phosphate stoving primer and finished with polyurethane aliphatic grade or epoxy paint including ironmongery consisting of stainless steel ball bearing butt hinges 3 mm thick fixed flush to the frame and shutter, full width horizontal handles (panic bar), concealed flush bolts, door closers, other standards fixtures and fasteners, etc. complete for the following clear opening sizes , providing & fixing in position 35 mm thick 1st quality water proof single leaf flush door for w.c. with 1.5mm thick laminate on both sides with 12x35mm lipping patti on all egdes. rate is inclusive of s.s.fixtures & fittings, such as handles on both sides, tower bolts, locking arrangement,, door stopper of make ( ozone,hettich,hafle ) 450 x 150mm aluminum ventilation grill powder coated, as per architects detailed drg.and design complete. , flush door shutter - 30mm thick shutter , providing and fixing trap door in the gypsum board / pop ceiling system for elecrical and mechanical utilities