Installing Vinyl Windows With Nailing Fin

Some vinyl windows have quite a depth to the nailing fin which obviously causes the wood trim boards to rock on the high point.

Installing vinyl windows with nailing fin.

Lift window and install sill bottom of window first. Do the pros really rip the back side of the trim board by a blade to avoid the rocking. Mechanically fasten if necessary. The manufacturer said screws or nails were acceptable for warranty coverage.

When installing a window with integral nail fins apply a bead of caulk to the back of each fin before setting the window into the opening. Installation instructions for vinyl windows with integral nailing fin jii1 4 5. This will add an additional layer of weather protection and will help the window better adhere to the opening. Flush fin windows may also be known as flange stucco flange or florida flange windows.

Screw the nail fin strip to the side of the window using a cordless screw gun and 3 8 inch self tapping ceramic coated screws. The windows are vinyl with a nailing fin. Learn the proper installation for new construction nail fin windows after building wrap has already occurred. Pull release tape and set flashing into place.

The rest of the window should slide. Learn the proper installation for new construction nail fin windows after building. Because the flange has to be attached to the rough opening of a wall the process of how to install a vinyl window with nailing flanges is a bit different than other window install projects. Smooth out any bubbles or creases with a j.

Space the screws 4 inches apart centered along the length of the strip. Fold the flashing down onto the sheathing. Place flashing on rough opening sill wrapping the flashing up 6 on each jamb as shown. I m installing new construction windows this week weather permitting and would like to use screws for the installation.