Sri Venkateswara University Tender

UPVC Ventilators;Providing and fixing factory made UPVC white colour fixed / Louvered glazed windows / Ventilators comprising of UPVC multi-chambered frame and mullion (where ever required) extruded profiles duly reinforced with 1.60± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to UPVC profile),UPVC extruded glazing beads of appropriate dimension, EPDM gasket,G.I fasteners 100 x 8 mm size for fixing frame to finished wall, plasticpackers, plastic caps and necessary stainless steel screws etc. Profile of frame shall be mitred cut and fusion welded at all corners, mullion (if -required) shall be also fusion welded including drilling of holes for fixing - hardware's and drainage of water etc.After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size and of approved quality, all complete as per approved drawing & direction of Engineer-in-Charge inclusive of cost of Single / double glass panels / Louvers with 5mm plain / pin headed glass and silicon sealant. Note: For UPVCframe, sash and mullion extruded profiles minus 5%tolerance in dimension i.e. in depth & width of profile shall be acceptable.Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made.Fixed / Louvered windows / Ventilators made of (small series) frame 47 x 50mm & mullion 47 x 68 mm both having wall thickness of 1.9 ±0.2 mm and single glazing bead of appropriate dimension.