Shower Door Plastic: Replacement Guide

how to replace plastic on shower door

If the plastic on your shower door has cracked or broken, you may be wondering how to replace it. The plastic seal or strip at the bottom of the shower door is essential to prevent water from spilling out onto the bathroom floor. This is a cheap and easy fix that can be done with the right tools and some patience. The first step is to inspect how the seal strip has been attached and then to determine the attachment method. Seals typically slide into a channel at the bottom of the door or are placed between the base of the door and the drip rail.

Characteristics Values
Plastic piece location Bottom of the shower door
Plastic piece function Prevent water from spilling
Replacement reason Wear and tear, discolouration, brittleness, poor sealing, old appearance, presence of mildew
Replacement frequency Every few years
Replacement cost Inexpensive
Replacement time 30 minutes
Tools Needle-nose pliers, utility knife, silicon caulk, hacksaw, scissors, craft knife, damp cloth
Steps 1. Inspect the plastic seal attachment method. 2. Remove the old seal. 3. Clean the area. 4. Measure the gap and cut the new seal to size, if necessary. 5. Attach the new seal. 6. Cut off any excess seal.

shunpoly

Identify the type of plastic seal

To identify the type of plastic seal you need for your shower door, there are a few key considerations to keep in mind. Firstly, the location of the seal on the door is important. A seal for the bottom of the shower door will have a different design from one mounted on the side edge. For example, a drip rail seal is typically installed at the bottom of the door or along the edge of the door frame to prevent water from dripping outside the shower.

Secondly, the shape of the shower door seal should correspond to the shape of your shower cabin. A straight seal is best suited for a square or rectangular cabin, while a curved seal is ideal for a semi-circular cabin. If you want to seal a rectangular or square cabin completely, you can use a magnetic seal, which adheres the door to the enclosure.

The material of the seal is another factor to consider. Shower door seals are commonly made from PVC, polycarbonate, silicone, rubber, or plastic. PVC and polycarbonate seals are known for their durability and ease of maintenance, while silicone seals are flexible and can be used to fill gaps between immovable features.

Finally, you should measure the thickness of the glass where the seal will be installed to ensure a proper fit. This information, along with the type of cabin and installation location, will help you choose the right model of the shower door seal.

shunpoly

Remove the old seal

To remove the old seal on your shower door, you will first need to identify the type of seal attachment. Seals typically slide into a channel at the bottom of the door or are placed between the base of the door and the metal drip rail.

If your seal slides into a channel, use needle-nose pliers to grasp the strip and pull it out. If your seal is placed behind the drip rail, you will need to remove the rail first. The rail is attached to the door with small screws, so use a screwdriver to gently remove the old seal, being careful not to damage the door or frame.

If the old seal is stuck, use a hairdryer to heat the adhesive and make it easier to remove. Once the seal is removed, clean the area thoroughly with a damp cloth, removing any remaining adhesive or debris that might prevent the new seal from sticking properly. Make sure the area is completely dry before proceeding to the next step.

It is important to measure the size of your shower door to ensure you get the right fit for your new seal. Use a measuring tape to determine the length of the old seal and the width of the door. This will help you determine the exact size of the replacement seal you need.

shunpoly

Clean the area

To replace the plastic strip on your shower door, you must first clean the area. This is important to ensure that the new seal will adhere properly and create a watertight barrier.

Begin by inspecting the bottom of the shower door to determine how the plastic seal is attached. Seals are typically attached in one of two ways: they either slide into a channel at the bottom of the door or are placed between the base of the door and the metal drip rail. If your seal is placed behind the drip rail, you will need to remove the rail to access the seal. The rail is attached with small screws, so be sure to have a screwdriver on hand to remove them.

Once you have determined the attachment method and removed any necessary components, it's time to clean the area. Use needle-nose pliers to grasp the old plastic strip and pull it out. The strip may be difficult to remove, so be prepared to use some force. If the strip is particularly stubborn, you can try cutting it into smaller sections with a utility knife to make it easier to remove.

After removing the old strip, clean the channel or the area between the door and the drip rail. Use a mild detergent or soap scum remover to cut through any built-up grime or soap residue. A hard-bristled cleaning brush can help scrub away any stubborn dirt. Be sure to rinse the area thoroughly with water to remove any cleaning product residue.

Finally, take the opportunity to clean the entire glass door, paying particular attention to the bottom edge. This will ensure that any grime or soap scum is removed, creating a fresh surface for the new seal to adhere to. A glass cleaner or mild detergent can be used for this purpose, and a soft cloth or sponge can be used for gentle scrubbing.

shunpoly

Measure the space

Before replacing the plastic strip on your shower door, it is important to measure the space to ensure you purchase the correct replacement. This is a crucial step in preventing leaks and ensuring a proper fit.

First, determine the width of your shower door glass. This measurement will help you select a replacement strip with the correct width. It is important to note that the width of the glass may differ from the standard sizes, especially if you have a custom door. Therefore, taking accurate measurements is essential.

Next, inspect the bottom of your shower door to identify the attachment method of the existing plastic seal. Most shower door seals are attached in one of two ways. They are either slid into a channel at the bottom of the door or placed between the base of the door and the metal drip rail. Understanding the attachment method will help you choose the right type of replacement seal.

If your shower door has a drip rail, measure the distance between the base of the door and the drip rail. This measurement will guide you in selecting a replacement seal that fits securely between these two elements.

Additionally, pay attention to the gap between the shower door and the curb or threshold. This gap is crucial for installing the bottom shower door gasket, which prevents water from flowing out of the shower area. Measure the width of this gap to ensure that your new plastic seal will create a tight barrier.

By taking these measurements and inspecting your shower door setup, you can be confident in choosing the right replacement plastic strip. Remember that the type of strip you need depends on the design of your shower door, so having these measurements handy when purchasing your replacement will ensure a successful repair.

shunpoly

Install the new seal

Before installing a new seal, it is important to understand the different types of seals and the method of attachment. Seals can be installed in two ways: by sliding them into channels found below the door or by placing them between the shower door drip rail and the door base.

Once you have determined the attachment method, you can proceed with the installation. If you are using a channel-style seal, slide the new seal into the channel at the bottom of the door. Use a pair of needle-nose pliers to pull it into place if necessary. Ensure that the seal is snug and secure in the channel.

For seals placed behind the drip rail, start by removing the old drip rail. Clean the area with a damp cloth to remove any residue or mildew. Then, stick the adhesive portion of the new seal to the bottom edge of the door, ensuring that the plastic seal portion hangs beneath the door frame.

After installing the new seal, cut any excess seal length with a utility knife or a craft knife so that it is flush with the edge of the door. Finally, replace the drip rail and secure it with screws.

It is important to note that you should always measure the glass and the gap before selecting a seal strip. This will ensure that you get the right size and fit for your shower door. If you are unable to find a compatible seal, you may need to trim the seal strip to fit the door's bottom using scissors or a craft knife.

Frequently asked questions

The plastic thing at the bottom of your shower door is called a sweep or a seal. It is used to keep water from spilling out of the shower.

First, inspect how the seal strip has been attached. Seals typically slide into a channel at the bottom of the door or they are placed between the base of the door and the metal drip rail. Remove the metal drip rail if necessary for plastic seal access. The rail is attached to the door with small screws. For channel-style seals, pull the old plastic strip out of the rail channel. Use needle-nose pliers to grasp the strip and pull it out, if necessary. Then, slide the new seal into the channel, using the pliers to pull it into place if necessary.

You can buy replacement seals online or at a specialty store. Home Depot carries some sizes. If you are unable to find a compatible seal, bring your old seal to a store to find a similarly shaped rubber seal.

Written by
Reviewed by

Explore related products

Share this post
Print
Did this article help you?

Leave a comment