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large bifold door opening between the first and second panels from the interior of the home

Bifold Patio Door Installation Instructions

Let us help simplify installation of a wood/clad bifold patio door from Pella®. Download our installation guides for step-by-step instructions on how to install a contemporary or traditional bifold patio door with a simplified knock-down frame assembly.

Bifold Patio Door Knock-Down Frame Assembly and Installation

A bifold patio door frame is assembled and then installed into the opening, followed by installation of the panels and hardware.

Instructions

Aluminum-Clad Exterior Bifold Patio Door

Old Frame Assembly, Current Panel Installation

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