Vinyl Window Installation Nail Fin

The rest of the window should slide.

Vinyl window installation nail fin.

Lift window and install sill bottom of window first. Nailing fins are flanges on the outside of vinyl and aluminum windows that sit flush agains the sheathing when the window is in place. Nailing down vinyl frames is not like installing other types of siding. In either case start at the corners and space the remaining nails as recommended by the manufacturer.

This will add an additional layer of weather protection and will help the window better adhere to the opening. Integral fins are only found on vinyl windows. If the window has a brick mold pre drill holes in it and drive 16d nails through it and into the framing. Vinyl windows are available for new construction and include a nailing fin along the perimeter of the window frame for quick and easy installation to the building s framework.

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. Our installation instructions provide detailed steps on installing our window and door products. Integral nailing fins are called integral because the nailing fin and the window frame are extruded as one solid piece. Learn pella product installation from the pella experts.

Vinyl window framework and siding are often installed as one project and both use the same types of nails and attachments to keep them in place. Learn the proper installation for new construction nail fin windows after building. How to install a window without nailing fins. If you tried to treat vinyl like you treat wood installation projects the vinyl can fail over time.

Find resources to guide you through the installation process to complete your window and door projects. If the window has a nailing fin nail through it into the framing. Drive all nail heads below the wood surface with a nail set. Follow your local building codes customs and building practices for any additional installation requirements.

When the windows are assembled all four corners are melted welded together creating a sealed shell around the entire perimeter of the window.