Removing existing south elevation glass and glazing and replace with a product, equal to or greater than, Arcadia T-500 Anodized 6" Thermally Broken Curtainwall system, " Low-E Tempered over " clear laminated 1" overall thick insulated units. Industry standard warranty should be included. Project includes 1 sliding glass patio door which will fit in an 11' wide space (configuration to be determined).