Flush Fin Window Siding

The fin covers the old window frame.

Flush fin window siding.

In the fiberglass impervia details what appears to be a flush fin is a replacement window. Shop all jeld wen windows here. No need to cut back stucco or siding refinish interior trim or replace blinds and window coverings. Completely surround the rough opening with the backing support material as applicable by local requirements.

Innie vs outie will be determined by the window construction and sash location. California residents see prop 65 warnings. Flush fin also known as z bar frames are designed to replace aluminum frame windows while preventing damage to stucco and interior dry wall. This is the most commonly used replacement window type.

For replacement or retrofit. No need to cut back stucco or siding refinish interior trim or replace blinds and window coverings. This provides a clean energy efficient result. Flush fin allows our windows to be installed from the exterior of a home into an existing window frame.

The nail fin location depends primarily on the cladding thickness and the op will be using shingles and stucco so it could be 1 to 1 5 16 which is typical. Mount the window with the nail fin flush against the applied backing support material. It consists of a vinyl fin that surrounds the perimeter of the window frame and is flush with the exterior frame of the existing window. Be sure backing support is applied prior to weather resistant barrier.

This provides a clean energy efficient result. Our flush fin option allows our windows to be installed from the exterior of a home into an existing window frame. The fin covers the old window frame. For replacement or retrofit.