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Video Guide: Installing a Replacement Door Seal, Including the LayDown Glass Door

Updated September 2026

Installing a replacement door seal on an Ella's Bubbles walk-in tub is a hand-tool job: adhesive remover to help the gasket slide, a plastic spatula to seat it, and diagonal cutters for a few relief cuts at the curves. The LayDown glass door uses its own seal and has its own support video, but the working principles are the same: the gasket must sit fully in its channel along the whole loop, the ends must finish cleanly, any silicone must cure before the tub is filled, and the door is water-tested for 20 minutes and then left ajar.

When a New Seal Is the Right Fix

Replace the seal only after the quick checks have been done, because most door leaks are not seal failures. Clean the gasket and the frame with rubbing alcohol, squeeze and reform any flattened section, reseat any part that has popped out of the groove, confirm every leveling leg is firmly on the floor, and leave the door ajar for about a day before refilling. The full first-check order is in water at the door: what to check first. If the gasket is torn, permanently deformed or keeps working out of the channel after reseating, send photos through ellasbubbles.com/support. The seal is covered by the Lifetime Limited Warranty, and after verification the replacement ships to the original customer address.

Step by Step: Replacing a Walk-In Tub Door Seal

How To Install a Walk-In Tub Door Seal (Step-By-Step)
Chapters in this video
  1. 0:00 Replacing a Walk-In Tub Gasket Replacing your walk-in tub door gasket is a simple process that ensures a watertight fit.
  2. 0:19 Applying Adhesive Remover The technician sprays adhesive remover onto the gasket to help it slide easily into the door channel.
  3. 0:35 Making Relief Cuts The technician uses diagonal cutters to make V-shaped relief cuts on the gasket at the curved sections of the door.
  4. 1:02 Inner Curve Cuts For the inner curves where the door bends inward, the technician makes straight vertical cuts.
  5. 1:21 Finishing the Gasket Installation The technician makes a small angled cut at the end point so the gasket slightly overlaps and is fully inserted into the groove.

The video shows the full procedure on an Ella door. In summary: Watch: How To Install a Walk-In Tub Door Seal (Step-By-Step) with chapters and a full transcript.

  1. Spray adhesive remover onto the gasket. It lets the seal slide more easily into the door channel.
  2. Seat the gasket with a spatula. Gently press the seal into the groove and keep going until it is fully seated. Do not use a metal tool that could scratch the door.
  3. Make four V-shaped relief cuts at the outer curves. Where the gasket bends around the outer edge of the door, use diagonal cutters to make four V-shaped cuts so the seal can follow the curve without bunching. Keep the cuts above the gasket reach line shown in the video. Where the door bends inward, a straight vertical cut is all that is needed.
  4. Continue to the end and finish. Keep applying adhesive remover and guiding the gasket into place with the spatula, then make a small angled cut at the end point so the tip of the gasket slightly overlaps but is fully inserted into the groove.
  5. Water test. Lock the door, fill to a normal bathing level, and watch the seal line for 20 minutes.

The full written version of this procedure, together with routine seal care, is in caring for your door seal: cleaning, reseating and replacing the gasket. If the seal has a history of working loose, a thin bead of silicone in the channel keeps it in place. Let the bead set for 20 minutes before inserting the gasket and allow 24 hours for it to dry before filling the tub. The silicone the team recommends is GE Advanced Silicone 2 Kitchen and Bath, clear.

Close-up of the chrome hinges and tempered glass inward swing door seal on an Ella LayDown72 walk-in tub
The LayDown glass door seal sits in the aluminum door frame and is a different part from the walk-in tub gaskets.

The LayDown Glass Door

LayDown60 and LayDown72 tubs have a tempered glass inward-swing door in an aluminum frame with a safety close handle and a single bar lock that lifts up and down. The LayDown seal is a different part from the walk-in tub gaskets above, so mention your model and serial number when you request it, and use the LayDown-specific video that the team sends for these tubs. Day-to-day use of this door is covered in operating and caring for the LayDown glass door.

LayDown tub door seal replacement

This is a short support clip, so follow along with the picture. It shows the LayDown seal being removed from the aluminum door frame and the new seal being worked into place around the frame, with attention to the corners and to keeping the seal fully in its channel. If the new seal seems longer than the channel or stands proud at one end, it is usually not seated all the way around; repeat the reinstallation procedure from the video, and if it still will not sit flush, send the team a photo of exactly where it is coming out of the groove. Once it is aligned, allow any silicone to cure, lock the door, fill the tub and check the seal line for 20 minutes, then leave the door ajar until the next bath.

Close-up of the clear tempered glass inward swing door with polished grab bar on an Ella LayDown acrylic walk-in tub
Alignment of the seal in the aluminum frame is everything on the LayDown door. Check the corners twice.

Glass Door Versus Stainless Steel Door

  • Stainless steel inward doors (Elite, Petite, Royal, Deluxe, Ultimate, Companion, Escape) have an integrated stainless jamb and the gasket sits in the door channel. The step-by-step video above applies directly.
  • The LayDown glass door sits in an aluminum frame and uses a lift-up bar lock rather than a rotating handle. Alignment of the seal in the aluminum frame is everything, so use the LayDown clip.
  • Outward U-shape and L-shape doors compress their gasket with a gear-and-shaft lock. The maintenance video covers seal care on both inward and outward doors; before replacing an outward-door seal, ask the team which video applies to your door, and confirm the handle orientation is correct afterward using the door latch and handle guide.

Every door clip, listed by door family, is in our door video library.

Common Questions

How do I install the new door seal on a LayDown glass door?
To install a new door seal on a LayDown glass door, follow the LayDown-specific video that the support team sends for these tubs. You will remove the old seal, then work the new seal fully into the aluminum door frame channel around the entire loop, ensuring that no part of the seal stands proud or works out of the groove. If you use silicone, allow it to cure, then lock the door, fill the tub to a normal bathing level, and water-test the seal line for 20 minutes before leaving the door ajar until the next bath.
How is fitting a seal on a glass door different from a stainless steel door?
The LayDown seal is a different part and sits in an aluminum frame with a bar lock instead of a rotating handle. The stainless door gasket sits in a channel in the door and is fitted with the spatula-and-relief-cut method.
Why does the seal need relief cuts at the curves?
Relief cuts are needed at the curves because a straight gasket will bunch when it bends around an outer corner of the door. Making four small V-shaped cuts at the outer curves allows the gasket to lie flat in the groove. This ensures the door can compress the seal evenly, creating a watertight fit.
Do I need to wait before using the tub after fitting a seal?
Yes, you need to wait before using the tub after fitting a new seal. If you used silicone to help secure the gasket in the channel, you must wait 24 hours for it to dry completely. In every case, you should perform a 20-minute fill test by locking the door, filling the tub to a normal bathing level, and watching the seal line for leaks, then leave the door ajar until the next bath.
Is the LayDown seal covered by the warranty?
Yes, the LayDown seal is covered by the Lifetime Limited Warranty, as the door seal is a Lifetime Limited Warranty part on every Ella's Bubbles door family. To receive a replacement, you will need to send photos of the damaged seal, your model and serial number, a note on where the water appears, and where the tub was purchased. After verification, the replacement seal will ship to the original customer address.
My LayDown door is very tight to open. Can it be adjusted, and will that affect the seal?
No adjustment procedure is published for the LayDown door. Check that the tub is level and the seal is clean and fully seated, then open a ticket with a short video of the door opening and closing so the team can advise on your specific tub.
Do I need to remove the glass door to change its seal?
No, you do not need to remove the LayDown glass door to change its seal. The support clip provided by the Ella's Bubbles team shows the seal being changed directly on the door frame. You should follow the instructions in that clip, and if anything on your specific door looks different from the video, you can contact the support team for further guidance.
What do I send to get a replacement seal?
Your model and serial number, photos of the seal showing the damage or where it leaves the groove, a note on where the water appears, and where the tub was purchased. The team confirms the correct seal and ships it after verification.

For anything specific to your model or serial number, open a ticket at ellasbubbles.com/support or call (800) 480-6850, and please attach photos so the team can help you quickly.

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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