400 and 200 Series gliding patio doors use specific frame weatherstrip to assist in creating a weather-tight seal. To identify your patio door Series, complete the Identify My Andersen® Gliding Patio Door Worksheet.
Frame weatherstrip consists of two (2) pieces of operating side jamb weatherstrip and one (1) piece of stationary side jamb weatherstrip. The image below shows where the operating and stationary panel meet, as viewed from above.

Select an option below for more information on each type of frame weatherstrip.

Three (3) Panel Gliding Patio Door

Four (4) Panel Gliding Patio Door
Three (3) panel and four (4) panel gliding patio door units only use stationary side jamb weatherstrip on the unit frame.
For information on three (3) panel gliding patio door weatherstrip, see Lock Stile Weatherstrip for 3-Panel 200 Series Perma-Shield® Gliding Patio Doors.
For additional assistance with your gliding patio door weatherstrip, please Contact Andersen® Windows and Doors.
©2026 Andersen Corporation. All rights reserved.