Northeast Windows USA offers various installation frame options dependent on your building application & installation method. The below options are available across all of our models.
- Nailing Flange
- Nailing Flange & J-Channel
- 2 1/2″ Flat Casing
- 2 1/2″ Flat Casing & Bullnose Sill
Our Flat Casing is offered in the below color choices. While it is common for the casing to match your window color, we are capable of mixing any of the below colors.