how to add shower doors to a bathtub

How to Add Shower Doors to a Bathtub: A Comprehensive Guide

The Ultimate Guide to Replace Sliding Glass Door Rollers Reading How to Add Shower Doors to a Bathtub: A Comprehensive Guide 11 minutes

If you're looking to upgrade your bathroom, adding shower doors to a bathtub is one of the best ways to combine functionality with style. A shower door helps prevent water from splashing outside the tub and offers a sleek, modern look that complements any bathroom design. Whether you're a DIY enthusiast or planning to hire a professional, this step-by-step guide will walk you through the process of installing shower doors on a tub. Let’s dive in and explore everything from tools and materials to common mistakes and tips for success.

 

SUNNY SHOWER bahtub shower doors

 

Types of Bathtub Shower Doors

The very first step of installing shower doors on tub is to understand the right type. There are a few popular styles of bathtub shower doors to consider before deciding which will work best in your space. Here’s an overview of the most common types of bathtub shower doors.

Sliding Doors

Sliding shower doors are two panels that slide along a track. They are a great space-saving option, requiring minimal clearance. The two doors will either slide to overlap at the center or slide in opposite directions to meet at one end of the tub.

Hinged Doors

Hinged shower doors swing open instead of sliding. They feature pivot hinges on one side of the frame so the door itself swings either in or out. Hinged shower doors take up more space than sliding but give a more high-end, custom look.

Frameless Doors

As the name implies, frameless bathtub shower doors have no metal surrounding the glass panel. The glass attaches directly to the shower hardware and walls for a seamless, modern style. This elegant look comes at a higher cost and the glass itself must be thick and durable.

When deciding which style to install, consider your budget, bathroom layout, and the look you find most appealing. Sliding doors tend to be the most affordable and can fit small spaces well, while frameless glass gives high-end style. Make sure to measure carefully to ensure the doors you select will properly fit your existing bathtub.

Materials and Tools Required for Bathtub Shower Door Installation

A variety of materials and tools will be needed for bathtub door installation. Having all equipment ready beforehand ensures an efficient installation process. With that in mind, let’s take a look at the materials you need for shower door for bathtub installation.

  • Shower doors in your preferred style
  • Silicone adhesive
  • Clear waterproof caulk and caulking gun
  • Plywood, shims, screws, and other hardware to secure tracks/frame
  • Level Tools include:
  • Measuring tape
  • Pencil
  • Power drill and drill bits
  • Screwdriver
  • Hacksaw (for adjusting track length)
  • Utility knife
  • Safety glasses and gloves

Choose high-quality shower doors specifically made for bathtub installation with panels sized correctly. Tempered glass doors withstand heat fluctuations better than acrylic. Ensure screws and hardware are corrosion resistant. Purchase flexible silicone sealant designed for wet areas and adequate caulk to waterproof all edges thoroughly. Having the proper materials and tools readily available will facilitate efficiently installing shower doors onto your bathtub.

installing shower doors on tub

Measuring and Preparing the Bathtub Area

Proper measurement is a crucial first step before you start drilling or installing anything. To ensure your bathtub door installation is precise, follow these steps:

  1. Measure the width of the bathtub opening at the top and bottom. Sometimes these measurements vary, so note the differences.
  2. Check the height of your bathtub walls and compare them to the height of the shower door you’ve selected.
  3. Clear the area by removing any existing shower curtain, rails, or other obstructions.
  4. Clean the surface thoroughly, especially where the track will be installed. Remove any old adhesive or caulk to ensure a smooth and durable bond for the new installation.

Once you are ready with all tools and materials, you can look at how to add shower doors to a bathtub. This is where you need to take correct measurements.

Carefully measuring the bathtub space is imperative for shower doors to fit securely. Use a measuring tape to gauge width at the top, bottom, and center of where doors will be installed. Check heights on both outer edges as well and write down all measurements. Account for any uneven areas or slight slopes along the tub walls and floors.

The rough opening for the unit should have 1/4 to 1/2 inch clearance on all sides. This gap allows adjusting the frame or panels during installation and accommodates possible shifting over time. Check that plumbing, handles, or soap trays do not obstruct this clearance parameter.

Remove any existing shower curtains and tracks, scrubbing off residue adhesive if present. Use a utility knife to gently scrape off caulk remnants taking care not to scratch the tub surface. Thoroughly clean the walls and tub surround with household cleaner, then wipe dry. Fill any cracks or holes with caulk and let dry completely before beginning installation. This can help you to get the best results when installing shower doors on tub.

Take detailed measurements and diligently prepare the bathtub area for smooth installation of new shower doors. Doing this preliminary work carefully prevents having to halt progress to adjust or modify later.

black framed bathtub shower door

Step-by-Step Guide to Installing Shower Doors on a Bathtub

Now that you have the necessary tools and measurements, it’s time to begin the actual installation. Follow these steps for a smooth and efficient process.

Step 1 - Prepare Tracks

The first step on how to install shower doors on a bathtub is to prepare the tracks. The top and bottom tracks that your shower doors mount into must be sized and cut to fit your bathtub. Lay the tracks across the tub ledge and walls, aligning evenly. Mark with pencil where cuts need to be made. Use a hacksaw to shorten the tracks to your measurements. File any rough edges smooth.

Step 2 - Install Bottom Track

Next step for shower door for bathtub installation would be to install the bottom track. The U-shaped bottom track sits on the edge of the tub lip to hold doors in place. Apply a thin silicone adhesive bead evenly along the back. Carefully set the track centered across the bathtub rim and press firmly for 30 seconds to seal the adhesive.

Use a level on top of the track to ensure it sits perfectly straight. Place shims underneath any low spots and gently tap raised areas with a hammer to align. Drill pilot holes through the track vertically into the tub lip. Secure with the provided screws.

Step 3 - Install Side Tracks

Side tracks mount vertically to hold and guide sliding doors. Measure and mark from tub edge to ceiling. Cut tracks to height with hacksaw.

Apply silicone adhesive to back of one track starting 2 inches up from base. Position on wall aligning bottom to sit into bottom track with 2 inch overlap. The edge protruding below will function as a water deflector. Use shims to plumb and level. Drill screws placed top and bottom first, then space additional screws every 8 inches. Repeat adhesive and screw installation on opposite wall with second track.

Step 4 - Secure Doors

For sliding doors, lift into position angling to insert rollers into side tracks, then roll down gently lowering into bottom track. Ensure panels slide smoothly. Adjust track angles if needed allowing clearance. Apply dabs of silicone on vertical edges of each door where they meet.

For hinged doors, attach hinges to door panel per manufacturer instructions. Mount hinge plates level onto walls or outer door frame. Lift door to insert hinge pins into plates. Adjust plates to align panel placement when shut.

Step 5 - Caulk All Edges

Waterproofing is important to prevent leaks and damage. After confirming aligned fit, fully close doors. Apply clear caulk sealing completely along all edges and metal joints - up side tracks, where panels join, across bottom tracks. Smooth evenly with fingertip dabbing excess caulk where needed. Leave doors closed for full 24 hours allowing caulk to set.

Once thoroughly dried, enjoy your new bathing experience! Properly installed doors keep water safely inside while reinventing your bathroom style.

bathtub shower door installation

Common Mistakes to Avoid When Installing Shower Doors

Avoid these common missteps when installing shower doors onto your bathtub:

Not Measuring Correctly

Improperly measuring bathtub dimensions is the most common install error. Rushed or inaccurate measuring leads to tracks and panels not fitting upon completion. Spending ample time carefully gauging widths, heights, and alignment spots guarantees properly customized doors.

Neglecting to Use a Level

One of the best shower door installation tips is to use a level. Failing to level oriented parts during installation affects functionality. If bottom tracks are uneven doors will not glide well or close correctly. Ensure the tub lip itself is level first. Shim and tap components to align orientation, always double-checking with a level tool.

Overtightening Screws

Drilling screws too forcefully can crack tiles or tub surfaces. Pre-drill holes for screws and gently turn using the drill’s torque setting to automatically stop when flush. Apply caulk over screws for water protection.

Inadequate Caulking

Caulk seals the deal – literally. Every joint and seam around newly installed shower doors must be thoroughly caulked for water resistance. Don’t skip this vital step or doors may leak causing extensive damage. Generously apply quality caulk allowing plenty to set.

Following instructions precisely while avoiding these common mistakes results in stunning new shower doors that function safely for years enhancing your bathtub.

Maintaining and Cleaning Your Shower Doors

Once you've installed your bathtub shower doors, regular maintenance and clearance of shower doors will keep them looking pristine and functioning well for years. Here are a few tips:

  • Prevent water spots: Use a squeegee after each use to remove excess water from the glass, which helps prevent mineral deposits from forming.
  • Regular cleaning: Use a non-abrasive cleaner to wipe down the glass doors weekly. Avoid harsh chemicals that can damage the glass or seals.
  • Check the seals: Periodically inspect the caulking and seals around the door to ensure they’re still intact. Reapply caulk if any gaps appear.

Proper maintenance will prolong the life of your shower door installation on a tub and prevent costly repairs.

Conclusion

With proper preparation and tools, bathtub shower doors installation can be an achievable DIY project. Measure meticulously, use caulk generously, confirm level alignment on all components, and avoid overtightening screws during the installation process. Sliding, swinging, or frameless doors each bring unique benefits depending on your bathroom layout and desired aesthetic.

New shower doors introduce contemporary style and innovation to existing bathtubs. They contain water splashes keeping surrounding floor space dry and reducing slip hazards. Doors also promote easier cleaning with smooth surfaces compared to shower curtains prone to getting dirty and moldy over time. Put in the prep work to determine measurements, door style preferences, and gather materials needed. Then simply follow installation steps on how to install shower doors on a bathtub to enjoy a revamped bathing experience. If you are looking forward to buying shower doors, feel free to browse what we offer at Sunny Shower.