Historic & Specialty
725i Single Hung & Fixed Simulated Hung
4 1/2” Frame Depth ∙ Single Hung & Fixed ∙ Thermal Strut
Manko’s 725i series single hung and fixed simulated hung window was designed with historic window profile consideration in mind. Its 4 1/2″ frame depth and polyamide thermal strut provide an efficient and structurally sound window to meet your project’s needs. With matching sightlines, the true single hung and fixed simulated hung options can be integrated seamlessly. Custom profiles may be available if needed to better match your projects’ existing windows.
3345i Fixed Simulated Hung
4 1/2” Frame Depth ∙ Fixed ∙ Thermal Strut
Manko’s 3345i series offset fixed window was designed with consideration of typical National Park Service (NPS) historic perseveration profiles. This fixed window replicates a single hung and incorporates an energy efficient polyamide thermal strut, giving it the ability to meet most energy codes. The 3345i series has a 4 1/2″ frame depth and multiple intermediate, jamb, and sill profiles, making it a versatile option. Custom profiles may be available if needed to better match your projects’ existing windows.
3100i Steel Sash Replica
3 1/4” Frame Depth ∙ Fixed, Project Out, Casement ∙ 24mm Strut
Manko’s 3100i series window was designed as a high-performance, solution for replacing historically sensitive steel sash windows. This series’ slimmer face sightlines take into consideration National Park Services (NPS) historic profiles, while delivering superior efficiency over traditional systems with its polyamide thermal barrier. Custom profiles may be available if needed to better match your projects’ existing windows.
525i Dual Glazed “Stained Glass” Replica
4” Frame Depth ∙ Fixed ∙ Thermal Strut
Manko’s 525i series was designed to incorporate a new or existing stained-glass window into a high-performance fixed window. This dual glazed window allows for a 1” high-performance unit on the exterior and a 1/4” stained glass lite on the interior. The 525i series has a frame depth of 4” and is constructed with polyamide thermal struts for added efficiency.
- High Performance Thermal
