Description: WHY BUY FROM CASTLE The Window People? \n\n Castles exclusive Life of the Home warranty -- all covered repairs are done at no cost for the life of the home.\n 100% Virgin Vinyl\n State of the art warm edge spacer system\n Styrofoam fill in main frame and sashes\n Double-strength optical glass\n Soft low coat E glass on both inside panes\n Argon gas filled\n High security double-action cam sash locks\n Full rail-to-rail interlocking system\n Reinforced locking stainless steel meeting rails\n Double vent locks\n Full perimeter fiberglass insulation wrap\n Expander cap installation system\n Memory screens\n UV filtered aluminum exterior trim package\n Fully insured\n Labor and materials professionally installed\n Factory trained installers\n Always a complete clean up\n All job debris hauled away\n \nCastle "The Window People" brings you ENERGY STAR Read more