Type NB Roof Hatch-Ship Stair AccessType NB roof hatches, 30" x 54" (762mm x 1372mm), are ideal for installations where frequent use may be expected. Permits easier movement of maintenance personnel, tools and equipment. Available in galvanized steel, aluminum, or stainless steel construction. |
Thermally Broken Roof HatchThermally broken roof hatches feature R-20+ insulation and a frame and cover design that minimizes heat transfer between interior and exterior metal surfaces. The result is a product that resists harmful condensation and provides superior energy efficiency. The Thermally Broken design is available in all standard BILCO single leaf sizes (S, E, NB, L, F, GS*) and special single leaf sizes are available upon request. (Patent Pending) |
Type GS & GSS Roof Hatch and SkylightType GS, 36" x 30" (914mm x 762mm), and Type GSS (Special Size) roof hatches provide all the security and convenience of a BILCO roof hatch with the added benefits of a skylight. Products feature a polycarbonate dome cover, aluminum construction, and easy one-hand operation. Type GSS and type GS roof hatch products are available in all standard roof hatch sizes and custom sizes can be supplied when specified. |
VersaMount® Replacement HatchThe VersaMount replacement hatch allows you to replace a damaged roof hatch without re-roofing. Simply remove the cover from the damaged hatch and place the Versamount hatch on top of the existing curb. The low-profile VersaMount curb features a built-in flange and apron and innovative anchor clip system to ensure a fast, secure, and weathertight installation. Available in a number of standard sizes. |
Type Security SeriesType security series roof hatches are constructed of heavier gauge materials for high security applications such as correctional facilities, banks, embassies and pharmaceutical buildings. Security Series roof hatches can be fabricated for field installation of many leading brands of security locks. Other options include security glazing and gunports (shown with optional detention lock, security glazing, and tnemec finish). |