Our extruded aluminum exterior features an integral nailing fin that provides a rigid fastening method for the product. It is part of the exterior frame extrusion instead of being an add-on piece.
Our nail fin makes it easy to integrate the product with weather-resistive barrier systems.
Optionally, the nail fin is removable for replacement applications.
Our Series 57 vinyl products feature an integral nailing fin that provides for a stable installation. It is part of the frame extrusion instead of being an add-on piece.
Our nail fin makes it easy to integrate the product with weather-resistive barrier systems.
The nail fin can be removed for retrofit applications.
Series 2020 Vinyl has an add-on vinyl nailing fin. This fin securely snaps into a channel that is formed in the window frame. The fin provides a fastening surface for new construction applications.
The fin can be left off of our Series 2020 products for replacement and retrofit applications.