Referred to as the ULTIMATE SLIDER WINDOW - it is the perfect addition to any project requiring high performance and demanding elegance & form. It is engineered for heavy commercial use in a variety of applications and is thermally broken for the ultimate in energy savings. Features click to enlarge click to enlarge click to enlarge Made of Aluminum extrusions alloy 6063 T5   Tested to AAMA HC40, 55, 60 & 75 and AW40, 45 & 55 performance criteria. Fixed window Transom tested to AAMA HC/AW 75   Thermally broken (also available as non-thermally broken)   Standard 2" sill height (8.25 lbs water) supplied. High-performance 2 1/2" sill (11.25 lbs. water) - optional Various configurations available in XO,OX, OXO, XOX, XOOX, OXXO, O & OO as well as a multitude of custom configurations available   Transoms, sidelights, head and jamb receptor channels, sub-sills, strapping anchors, integrated and applied flange systems and mulling members - optional   Standard finishes include Dark Bronze Anodized (Class 1), Clear Anodized (Class 2), Painted White Duracron & Painted  Quaker Bronze Duracron - Custom finishes in Duranar and anodizing available based on project size   Stainless steel track cap and steel tandem rollers (stainless steel tandem rollers - optional) Hardware features a color matched extruded finger pull handle with a color matched sash lock (white bronze sash locks - optional) engaging a stainless steel strike at the interlockers. Adams-Rite MS+1847 stainless steel mortise lock - optional to work with a hollow lock rail and a turn lever escutcheon on the lock rail   Exterior screens - 1/2 fixed screen mounted on the exterior - optional. Safe for hi-rise applications - Screen will not blowout.   Can accommodate 1" insulated glass or 3/16" and 1/4" single monolithic glass.