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four panel sliding door that is open in the middle

    Sliding Patio Door Assemblies & Accessories

    From knock-down frame assemblies to mullions and trim, explore installation assemblies and accessories designed to help make life easier.

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    All Assemblies & Accessories

    • mullions

      Pella® Impervia®

      Select a mullion assembly/combination instruction from the list below.

      Instructions

      description Standard Joining Mullion for Sliding Patio Door

      English
      Spanish

      description Windows

      Structural Mullion for Sliding Patio Door
      English
      Spanish
      • interior trim

        Encompass by Pella® and ThermaStar by Pella® Trim

        Instructions

        description Sliding Door Frame Extender - Western US Only

        English
        • slidingpatiodoor_frameassembly

          Sliding Patio Door Knock-Down Frame Assembly

          A sliding patio door frame is assembled prior to installation.

          Instructions

          description Aluminum Clad Exterior (including Impact-Resistant) 2-panel Knock-Down Sliding Door Assembly

          English

          description Aluminum Clad Exterior (including Impact-Resistant) 3-panel Knock-Down Sliding Door Assembly

          English

          description Aluminum Clad Exterior (including Impact-Resistant) 4-panel Knock-Down Sliding Door Assembly

          English

          description Pella 250 Series 2-panel Knock-Down Sliding Door Assembly

          English

          description Pella 250 Series 3-panel Knock-Down Sliding Door Assembly

          English

          description Pella 250 Series 4-panel Knock-Down Sliding Door Assembly

          English

          slideshow Pella Sliding Patio Door Knock-Down Frame Assembly Instructions

          slideshow Pella Impervia Sliding Patio Door Knockdown Assembly

          description Pella Impervia Sliding Patio Door Knockdown Assembly

          English
          • fashions_vinyl

            Encompass by Pella® and ThermaStar by Pella®

            Select a door and window fashion instruction from the list below.

            Instructions

            description Sliding Door Blind and Shade Operation

            English

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