Curtain Wall look.
Window System install.
The new EFCO 4500 Series offers the curtain wall look with the ease of a window system install.
Expansive views.
Natural lighting.
Installs from the inside of the building, providing time and labor savings
Single infill plane for both vision and spandrel areas of a building
Cost savings of a slab-to-slab framing system
Integral slab bypass provides maximum design flexibility
Accommodates a range of infill and insulation thickness at the face of the slab
Specifications
> More Technical Information| Features | Benefits |
| 4½" & 6" frame depth | Provides design flexibility through a wide range of structural application needs |
| Vertically side-stacked units | Narrow 3" vertical sightlines |
| Integral slab bypass | Continues the same infill plan thru both vision and spandrel areas (6" system only) Up to 2" of rigid insulation at face of slab Accommodates insulated or monolithic glass, brakemetal or insulated panels |
| Slab-to-slab design | Provides a cost-effective installation alternative to exterior-hung curtain wall products |
| Factory-glazed units | Faster installation Factory quality standards |
| 90° inside and outside corners | Allows for uninterrupted ribbon wall appearance |
| Interior, dry-glazed design | Easy glass replacement from building interior |
