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Installing Glass Shower Screens: Four-Fold and LayDown Screens

Updated September 2026

Installing a glass shower screen on an Ella walk-in tub comes down to two families: the four-fold tempered glass screen that folds accordion style on top of the tub deck, and the fixed panel glass screen and door made for the LayDown tubs. Both keep shower spray inside the tub while preserving easy entry, and both depend on one thing above all: setting the height and level so the bottom gasket brushes the deck evenly. This guide covers the installation of each, the rules that make or break the bottom seal, and aftercare. Glass is heavy and unforgiving, so unpack carefully, confirm every part against the packing list before starting, and plan on two people for lifting.

Four-Fold Screen: What It Is

Hand gripping the chrome handle of the 4-fold glass shower screen on an Ella Big4Two walk-in tub
The four-fold screen folds accordion style against the wall and pivots 90 degrees for entry.

The Ella 4-Fold Shower Screen measures 44 inches long by 42 inches high, with 1/8 inch tempered clear glass panels in an ionized aluminum chrome frame, geared hinges, and a doorknob usable from either side. It installs reversible, left or right, for alcove or corner installations, and one section can be removed to create a 3-fold screen 32 inches wide. It mounts to the side wall next to the tub, so the tub needs to sit in a corner or alcove, and it goes on the wall side away from any extension panel. It can be added after the tub is installed. Before you start, check that the tub is installed and level, that there is enough deck space, that the wall is flat and non-porous, and that the supplied fixings suit your wall type. Other glass choices, including sliders and the Tidy screen, are compared in glass door and screen options beyond the 4-fold.

Watch: Installing the Four-Fold Screen

How to Install the Ella Four-Fold Glass Shower Screen
Chapters in this video
  1. 0:00 Unpack and Prepare the Screen The video begins by showing how to carefully unbox and unwrap the four-fold glass shower screen, recommending setting it on the floor bottom side up.
  2. 0:27 Install Wall Channel and Gasket The technician measures and marks the wall channel position, drills holes, inserts anchors, and then places the gasket into the bottom channel of the shower screen.
  3. 1:20 Secure End Caps and Knobs The technician removes a screw, places the end cap molding, secures it, draws the gasket through, inserts seal end caps, trims excess, and places chrome knobs.
  4. 2:08 Adjust Screen Height and Level The screen is placed onto the channel to determine the proper height and level, which is critical for the correct function of the bottom gasket.
  5. 2:39 Final Secure and Seal The technician marks and drills holes, re-secures the door to the wall channel, attaches decorative screw snap caps, and applies a thin bead of silicone caulk.

Watch: Ella's Bubbles: 4 Fold Glass Door Installation Video with chapters and a full transcript.

  1. Unpack carefully and confirm all parts. Set the screen on the floor bottom side up.
  2. Measure where the wall channel will be positioned, set it at perfect level, mark and drill the holes, tap in the anchors, and tighten the screws with a little lag, hand tightening the final turns without over torquing.
  3. Slide the gasket into the channel at the bottom of the screen, using a little silicone lubrication if needed. Leave about 3 inches out at the wall end, cut, tie a knot in the loose end, and seat the knot into the plastic corner to anchor the gasket.
  4. On the opposite bottom front side, remove the screw, pull the gasket down the channel, fit the end cap molding, and resecure with the same screw. Draw the gasket through the end cap, fit both halves of the seal end cap, glue the caps onto the molding, and trim the excess gasket.
  5. Fit the chrome knobs with their rubber gaskets in place and tighten firmly without over torquing.
  6. Set the screen onto the wall channel and find the proper height and level. This step is critical: if the door sits too low it will damage the gasket, and if it sits too high it will leak. The gasket should brush the tub deck lightly and evenly. The door can be moved inside the wall channel to compensate for walls that are not square.
  7. Mark the drill holes through the pre drilled holes in the wall channel, drill, and resecure the door using the screw snap cap bases. Tighten securely, attach the decorative snap caps, and snap on the hinge screw caps.
  8. Run a thin bead of silicone caulk between the wall channel and the wall to prevent leaks. When finished, the horizontal gasket should rest evenly on top of the tub deck, creating a clean seal.
4-Fold Glass Shower Screen for Walk-In Tubs

The video above shows the finished 4-fold screen in use on a walk-in tub, folding back for entry and closing for a shower. Watch: 4-Fold Glass Shower Screen for Walk-In Tubs: Walk-In Shower & Bathtub Combo in One on its own page.

Converting the Four-Panel Door to Three Panels

Converting the LF4 Four-Panel Glass Door to Three Panels
Chapters in this video
  1. 0:00 Introduction to Shower Screen Conversion This video demonstrates how to convert an Ella's Bubbles four-panel shower screen into a three-panel shower screen.
  2. 0:12 Removing the Inside Panel The technician carefully lays the four-panel door down and removes the inside screws and plastic retainer inserts from the third panel.
  3. 1:02 Detaching the Third Panel The third panel is now completely free and can be removed from the shower screen assembly.
  4. 1:25 Reconnecting the Panels The technician brings the outside panel to connect with the middle panel, keeping the spacer in place, and reconnects the hinge.
  5. 1:47 Securing the Connections The plastic retainer inserts are replaced and secured with screws, ensuring all connections are tightened properly.
  6. 2:16 Final Touches and Installation The screw caps are snapped on, and the three-panel door is now ready for installation or combination with other Ella's Bubbles products.

If your alcove calls for the narrower 3-fold configuration, which is how a 52 inch tub with an extension panel is handled in a 60 inch alcove (see will it fit my alcove?), one inside panel is removable: Watch: Ella's Bubbles: Three Fold Shower Screen Assembly with chapters and a full transcript.

  1. Lay the door carefully on a soft surface and elevate the third panel from the wall side.
  2. Remove the inside screw on one side and the outside screw on the other, then use any long screw to back out the plastic retainer inserts, releasing the panel connection. Repeat on the opposite edge of the panel.
  3. Remove the freed third panel completely.
  4. Remove one plastic spacer, keep the other in place, bring the outside panel to the middle panel, and reconnect the hinge.
  5. Replace each plastic retainer insert, secure with the same screws, tighten without over torquing, and snap the screw caps onto the top of the door.

LayDown Screen and Door Installation

Top-down view of a woman using the hand shower in an Ella LayDown walk-in tub with the folding glass screen installed
The LayDown screen is a fixed panel plus a hinged door, aligned with the tub's glass door.

The glass screen and door for the LayDown60 and LayDown72 tubs is a fixed panel plus hinged door system installed in ten steps. Take special care when drilling walls to avoid hidden pipes and electrical cables, and report any transit damage or missing parts immediately on receipt, since damage reported later will not be accepted. The tubs themselves are described in the LayDown tub guide.

  1. Fix the wall jamb to the wall: drill 1/4 inch holes, insert the wall plugs, and fasten with the ST4x1 3/8 inch screws.
  2. Fit the bottom aluminium frame with Gasket-C and secure it with the three countersunk screws supplied as part 12. A note on those screws: the published installation document prints the length two ways, ST4x3/4 inch in the packing list and ST4x5/8 inch in the step 2 drawing. Identify part 12 by its countersunk head and quantity of three, and use the countersunk screws supplied in your kit. If you ever need a replacement, match the length of the screw that came with your unit or check with our support team.
  3. Slide the fixed panel into the wall jamb and bottom frame with Gasket-B.
  4. Mount the hinges onto the fixed panel. Alignment matters: the glass shower screen needs to align with the glass door to prevent leaks. Do not center the glass with the side of the LayDown tub, and make sure the glass gasket points inward toward the tub.
  5. Position the support bar for a left or right installation as your layout requires.
  6. Fix the support bar to the wall with a 1/4 inch drilled hole and the ST4x1 5/8 inch screw.
  7. Hang the door panel on the hinges and fit Gasket-A and Gasket-D.
  8. Install the knob on the door panel.
  9. Make the final fixing through the wall jamb into the fixed panel: drill 1/8 inch, drive the ST4x3/8 inch screws, and finish with the screw caps.
  10. Wait 24 hours for the silicone to cure before using the shower.

Aftercare for Glass Screens

Clean the glass after use with soap and water, which is especially important in hard water areas where lime deposits can build up. Do not use gritty or abrasive cleaners, and on the four-fold enclosure avoid strong chemicals such as alcohol or petroleum based cleaners. For stubborn marks, use a soft lint free cloth with warm soapy water and rinse with clean water. More in cleaning the glass screen, stainless door and chrome. If a gasket, end cap or panel is ever damaged, see replacement parts for glass screens and doors. A swivel tray can interfere with a screen, so plan the tray and screen positions together.

Common Questions

What must be checked before fitting the 4-fold screen?
Before fitting the Ella 4-Fold Shower Screen, you must check that the tub is installed and level, that there is enough deck space on the tub, and that the wall is flat and non-porous. You also need to confirm that the supplied fixings suit your wall type and plan on two people for lifting the heavy glass screen. Unpack carefully and confirm every part against the packing list before starting the installation.
Which wall does the screen attach to?
The Ella 4-Fold Shower Screen attaches to the side wall next to the tub, on the wall side away from any extension panel. This means the tub needs to sit in a corner or alcove for proper installation. The screen mounts to the wall behind the backrest and folds toward the door hinge, so a right-hand door tub requires a wall on the left.
Does the 4-fold screen fit the Ultimate, Monaco or Mobile?
Yes, the Ella 4-Fold Shower Screen fits the Ultimate, Monaco, and Mobile walk-in tubs. It is compatible with any Ella walk-in tub that sits in a corner or alcove and has sufficient deck space for installation. The screen can be added after the tub is installed, and the Big4Two tub can even accommodate a screen on both sides.
My screen leaks at the bottom. What is wrong?
If your Ella 4-Fold Shower Screen leaks at the bottom, the issue is almost always related to the screen's height or level. You need to reset the screen so that the bottom gasket brushes the tub deck lightly and evenly. If the screen sits too high, it will leak, and if it sits too low, it will damage the gasket.
Can I make the screen narrower?
Yes, you can make the Ella 4-Fold Shower Screen narrower by converting it into a three-panel screen. This creates a 32-inch wide configuration, which is useful for narrower alcoves, such as a 52-inch tub with an extension panel in a 60-inch alcove. You can follow the conversion video to remove one inside panel.
How do I position the LayDown screen?
To properly position the Ella LayDown screen, align the fixed panel with the tub's glass door rather than centering it on the side of the tub. Ensure the glass gasket points inward toward the tub to prevent leaks. After installation, you must wait 24 hours for the silicone caulk to cure before using the shower.
Which screws hold the LayDown bottom frame?
The LayDown bottom aluminum frame is held by part 12, which consists of three countersunk ST4 screws. The installation document provides two different lengths for these screws (ST4x3/4 inch and ST4x5/8 inch). You should use the countersunk screws supplied in your kit and match that length if you ever need a replacement.
Can I shower standing up behind the screen?
Yes, you can shower standing up behind the Ella shower screen when using a shower column kit or a wall-mounted slide bar. The screen is designed to keep shower spray inside the tub, allowing for a comfortable showering experience. For more details, refer to the guide on showering in your walk-in tub.
Does the four fold screen cover the whole length of the tub?
No. At 44 inches long by 42 inches high it covers the seat and part of the footwell, roughly three quarters of a 60 inch tub, leaving about 15 inches open toward the foot end. It mounts on the wall behind the backrest and folds toward the door hinge, so a right hand door tub needs a wall on the left. A curtain covers the rest.
Can more panels be added, or a fifth section?
No, more panels cannot be added to the Ella 4-Fold Shower Screen, nor can a fifth section be created. The screens are manufactured with a rigid design, and the bottom gasket is only available in the standard length, preventing any extension beyond four panels. However, a 72-inch two-seat tub can pair a four-fold screen with a three-fold screen that meet in the middle.
My back wall is a 48 inch half wall with glass above it. Can I still use the screen?
No. The mounting wall must be full height where the screen attaches, so a slide bar for the hand shower is the fallback there. The screen also only fits when the faucet end is opposite the door; if faucet and door share a side there is no screen option, and there is no screen for the short end of the tub.
Can I get the lay down tub screen in frosted or rain glass?
No, the LayDown tub screen is not available in frosted or rain glass; it comes in clear glass only. Additionally, the Ella 4-Fold Shower Screen is designed exclusively for seated tubs and is not compatible with LayDown tubs. Other glass choices, including sliders and the Tidy screen, are compared in glass door and screen options beyond the 4-fold.

Still need help? Our team is always happy to assist. Open a ticket at ellasbubbles.com/support or call (800) 480-6850.

About this guide. Answers in the Ella’s Bubbles Support Center are compiled from real conversations with tub owners, our technicians’ notes and the product documentation, then reviewed by our team. Tub models and options have evolved over the years, so a detail here may differ slightly from your exact tub. If something looks different on yours, send us your serial number and a specialist will confirm it for your model.

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