Public Works Department Tender

Providing and fixing of uPVC casement fully open-able windows (outward / inward) manufactured in ISO 9001:2000 & 14001:2004 certified company. Frame : Made from the Extruded uPVC Window Profile Section of size 60 x 60mm having outer wall thickness of 2.25mm (+/- 0.2mm) and 3 box multi-chamber construction, White in finish, duly reinforced with 1.2mm thick G/J/U/O TYPE GI section. All the four corners shall be mitered cut & thermal welded so as to form window frame. Frame shall be milled with drain and air equalizer hole in order to be water tight and for drainage of accumulated water, if any, to outer side. Fix Mullion made of 76 x 60mm uPVC Profile Section with steel reinforcement shall be provided in windows having 2 or more openable shutters, as per the requirement. Frame shall have ‘O’ type EPDM gasket fitted in in-built groove of frame profile for proper air & sound insulation of the shutter.Shutter :

The shutter of outward openable window shall be made of size 78 x 60mm and shutter of inward openable window shall be made of size 73 x 60mm Extruded 3 box multi-chamber uPVC Window Profile Section of white colour having outer wall thickness of 2.25mm (+/- 0.2mm) provided with reinforcement of 1.2mm thick G/J/U/O TYPE GI section duly mitered cut & thermal welded at all corners and fitted with uPVC glazing bead of size 34 x 20mm with ‘K’ & ‘O’ type inner and outer EPDM weather seal gaskets alongwith 5mm thick ISI make plain float glass. All welding joints of frame and shutter shall be cleaned and milled with the CNC mechanism to provide uniform grooved finish on all visible joints. Hardware : Window shutters are fixed with frame on 2.5mm thick SS301 Grade Friction Hinge System to keep the window opened at desired angle. Friction Hinge also enables easy cleaning of glass on both side from the inside of building.

Locking of windows is provided with multi-point transmission gear (ESPAG) with white finish powder-coated handle. Installation at Site : Complete window is to be installed on site with 10 x 100mm fastners with white cap in existing pre-finished wall cut-out cemented to glass level plane at all height & width and silicon glue is applied to fill up the crevices between wall and window frame. Complete in all respect as per the drawing and specifications and direction of engineer-in-charge.