Specifications include, but are not limited to: Contractors must be capable of and experienced in performing the following services: • Repair and component replacement of window wall, storefront, and curtain wall systems at elevations up to 3 stories tall • Fabrication of custom size panels of both annealed plate glass and tempered glass for installation in a variety of exterior systems. • Repairing hardware components of large double-hung, single hung, awning, hopper, and casement style windows. • Replacing insulated glass units in a variety of fixed and operable windows. • Full-unit replacements of large double-hung windows • Contractor must be able to provide all materials to perform window repairs and associated services. This includes supplying a variety of glass including but not limited to: ¼” clear annealed glass, ¼” clear tempered glass, ¼” clear laminated safety glass, 1” clear laminated tempered safety glass, 1” clear annealed insulated low E (1/4” clear annealed W/SB60 #2 X ½” argon space X ¼” clear annealed), 1” obscure annealed insulated low E (1/4” clear annealed w/SB60 #2 X ½” argon space X ¼” clear annealed w/P62 obscure #4) or equivalent for example. • 24/7 emergency “board-up” service to elevations up to 3 stories tall. Contractor must be able to respond within 2 hours of service call.