Installing Vinyl Windows With Nailing Fin

Fold the flashing down onto the sheathing.

Installing vinyl windows with nailing fin.

Homeowners often opt for vinyl and metal windows because they have a nailing flange that attaches to your home to keep water out. The rest of the window should slide. Installation instructions for vinyl windows with integral nailing fin jii1 4 5. Place flashing on rough opening sill wrapping the flashing up 6 on each jamb as shown.

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. Smooth out any bubbles or creases with a j. Space the screws 4 inches apart centered along the length of the strip. Pull release tape and set flashing into place.

The manufacturer said screws or nails were acceptable for warranty coverage. 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. 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. Do the pros really rip the back side of the trim board by a blade to avoid the rocking.

I m installing new construction windows this week weather permitting and would like to use screws for the installation. This will add an additional layer of weather protection and will help the window better adhere to the opening. Head expander a vinyl accessory used to cover the head of the window in some retrofit applications. Some vinyl windows have quite a depth to the nailing fin which obviously causes the wood trim boards to rock on the high point.

Learn the proper installation for new construction nail fin windows after building. Mechanically fasten if necessary. Learn the proper installation for new construction nail fin windows after building wrap has already occurred. The windows are vinyl with a nailing fin.