This topic includes information related to roof windows installed during construction. Roof windows are operable or fixed openings installed within the structure of a roof. Manufactured from a variety of materials roof windows commonly provide site lines to surrounding landscape and sky for all types of installations.

This topic includes information related to design and construction of storefronts. Storefronts are fabricated building facades commonly used in retail applications. Glass, aluminum, bronze, stainless steel and steel are common type of materials used to fabricate a storefront. Storefronts may be one or two stories tall and contain a marquee or signage, display windows, entrance and lighting.

This topic includes information related to revolving door entrances installed during construction. Revolving doors consist of multiple glazed panels hanging on a center shaft. The panels rotate around the center shaft within a circular enclosure. The size of revolving doors allows for several people to simultaneously travel in and out of a structure.

This topic includes information related to metal screen doors and frames installed during construction. Metal screen doors and frames are lightweight exterior doors commonly used in conjunction with other entry doors. Doors and frames are manufactured from steel and aluminum materials. Doors typically have storm windows and screening or just screening. Mesh screening allows for ventilation and keeps out insects.

This topic covers information related to the historic treatment of wood windows, that may occur during the life cycle of a structure. Older windows in a historical or architectural structure often have qualities that demand for preservation of such windows rather than replacement. Understanding what factors are involved and how to approach treatment of older, possibly significant windows, can be understood by referring to National Park Service Preservation Brief #09, "The Repair of Historic Wooden Windows." Treatment often includes evaluation, maintenance, stabilization, repair and weatherization.

This topic includes information related to window hardware installed during construction.  Window hardware are operable and non-operable components of a window other than it's frame and glazing.  Operable window hardware includes hinges, handles, lock-sets, operators and stops.  Non-operable hardware includes weatherstripping, seals and gaskets to seal the opening around a frame.

This topic includes information related to skylight protections and screens installed during construction. Skylight protection and screens are safety features installed around a skylight to prevent individuals working around skylights from falling through the opening.

This topic includes information related to fiberglass windows installed during construction. Fiberglass windows are durable windows that offer resistance to wood destroying insects and water intrusion damage. Insulated frames offer significant thermal protection for both new and replacement installations.

This topic includes information related to metal storm windows installed during construction. Metal storm windows are installed on the interior or exterior side of existing openings. They assist the existing window by enhancing it's ability to provide thermal protection, by reducing air movement in and out of existing windows. Better thermal protection will reduce heating and cooling costs.

This topic includes information related to design and construction with all-glass storefronts. All-glass storefronts are fabricated, structural glass panels that contain no metal or wood framing. All-glass storefronts offer maximum unobstructed views both outside and inside.

This topic includes information related to pressure resistant doors installed during construction. Pressure resistant doors are designed to withstand and maintain differential pressure from the effects of an occurrence on the exterior side. Installed in both interior and exterior applications, they are resistant to a blast or explosion, air and/or water tight.

This topic includes information related to traffic doors installed during construction. Traffic doors open upon impact from either direction. They are commonly installed in industrial, health care, warehouse, retail and restaurant applications. Traffic doors are manufactured from PVC, aluminum, stainless steel and other durable materials.