TRU THERM M-1400 HISTORIC ALUMINUM WINDOWS The Tru Therm M-1400 Historic window is available in Double Hung and Picture Window styles. The window has 7/16” insulated glass and glazing spline, or the face mounted external grid system. The spline, or grid, is sandwiched in the sash with the glass to create a putty line look, or the divided lite style of a wood window. The option of a taller lift rail replicate a wood sash is available, as well as sash horns to add the authentic look of a wood window. FEATURES AANA/NWWDA – HC-45 Rating Box frame for replacement installation Fin frame for new construction installation. Fiberglass wire is used in all windows unless otherwise specified. Sash and other exposed screws are plated steel. Twenty year written warranty on insulated glass. Windows are custom made to fit dimensions submitted. Both sash tilt in for cleaning. Both sash in double hung may be removed by lifting out. Oriel or cottage type design is available in double hung. Windows come in white or bronze only. Block and Tackle balances. OPTIONS Low-E, bronze or gray tint, obscured or tempered glass. White or bronze frames with matching hardware. Internal grilles, for easy cleaning. Full or half screen available