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MID <br />w�waoan a aoau, rwn <br />RICHARDS LITE REPLACEMENT DOUBLE HUNG <br />SPECIFICATION INFORMATION <br />General: Manufactured by Midway Windows and Doors, Inc. <br />6750 S. Belt Circle Drive <br />Chicago, Illinois 60638 <br />Operation: Sash shall be counterbalanced to remain as placed during operation. Both sash <br />for double hung shall tilt inwards for cleaning exterior glass surface. The top sash stiles <br />shall be fitted with two security latches which, when extended, shall ,prevent the bottom <br />sash from being opened more than three inches. Sash locks shall function to secure the <br />opening and, through a cam action mechanism, draw the interlocking meeting rails <br />together for a tight seal. <br />Materials: All vinyl materials shall be 100% PVC. The jambs shall have a nominal wall <br />thickness of .060 and shall include tubular hollows for maximum strength and and <br />efficiency. Sash profiles shall have a nominal wall thickness of .060. Sash lift rails shall <br />be integral to the sash extrusion. Sash meeting rails shall include an integral leg, which <br />shall provide meeting rail interlock in the assembled unit. <br />Frame Construction: Frame profile shall be designed to install as a replacement window <br />with head and sill expanders as job condition requires. Overall frame depth shall be 3 1/4". <br />Window mainframe header shall be miter cut and welded for positive seal and aesthetics. <br />Drain weeps under screen track will provide quick drainage of the sloped sill without <br />compromise to performance. . <br />Sash Construction: sash frame shall be miter cut and fusion welded at the corners. Each <br />welded sash top rail shall have two recessed tilt latches to release sash for easy operation. <br />Each welded sash shall have recessed, heavy wall pivot bars screwed in place with a dual <br />durometer snap in glazing bead along the exterior perimeter of the sash. Equal glass sight <br />lines will be standard. <br />Available finishes: Extruded white/white and tan/tan colors available. <br />Screen Construction: Half screen standard. Full screen option available. Frame shall be <br />extruded and mesh shall be made of fiberglass material. Corners will be staked with die <br />cast corners. <br />Glazing: Insulating glass shall have an overall thickness of3/4" and minimum 1/2" airspace <br />inside dimension. Warm edge spacer will be used to form a hermetic seal around the <br />insulated unit to encapsulate the airspace. All glass will be Low E insulated glass as <br />