5 Reasons Why Your Acrylic Liner is peeling off the Wall

Wondering why is your acrylic shower lining coming off ?

In this blog, we’ll explore five common reasons why your acrylic wall liner may be coming off the wall and what you can do to prevent it. From poor installation practices to water damage, subpar materials, temperature fluctuations, and underlying structural issues, we’ll delve into each factor and provide valuable insights to help you maintain a long-lasting and aesthetically pleasing shower space.

Photo Source: Canva

1. Poor Installation

One of the primary reasons for acrylic shower wall liners pulling off the wall is improper installation. If the liner is not correctly adhered to the wall during the installation process, it may come loose over time. Factors such as insufficient adhesive/glue or inadequate surface preparation can contribute to this problem. Hiring a professional to install your acrylic shower wall liner can help avoid these issues and ensure a long-lasting installation. Remember that when installing an acrylic wall liner, whether if by yourself or through the service of a professional, the install instructions by the acrylic wall manufacturer must be followed.

2. Water Damage

Water is the most significant enemy of any bathroom material, including acrylic. If water finds its way behind the acrylic shower wall liner, it can cause the adhesive to weaken and eventually lead to the liner pulling off the wall. This can happen due to gaps in the caulk or grout lines or if the caulking around the edges of the liner is not properly maintained. Regularly inspecting the caulk and resealing any gaps can prevent water infiltration and protect your acrylic liner.

3. Subpar Quality Materials

The quality of the materials used can significantly impact the performance of your acrylic shower wall liner. Low-quality adhesives or caulking may not provide adequate bonding, making the liner susceptible to peeling off the wall. Always invest in high-quality products and reputable brands to ensure the longevity of your shower wall liner.

4. Temperature Fluctuations

Acrylic materials can expand and contract with temperature changes. Extreme variations in temperature, such as those caused by hot showers followed by cold rinses, can put stress on the liner and its adhesive. Over time, this stress can lead to the liner pulling away from the wall. While this is a common occurrence in bathrooms, proper installation and regular maintenance can help minimize the impact of temperature fluctuations.

5. Structural Issues

Sometimes, the problem lies not with the acrylic liner itself but with the underlying wall structure. If the wall has water damage, rot, or other structural issues, the adhesive may fail to adhere properly, leading to the liner’s detachment. It’s essential to address any structural problems before installing the acrylic shower wall liner to prevent future issues.


Acrylic shower wall liners are a popular and practical choice for modern bathrooms, but like any material, they require proper installation and maintenance to perform optimally. If you’re experiencing issues with your acrylic shower wall liner pulling off the wall, consider factors such as installation quality, water damage, material quality, temperature fluctuations, and underlying structural issues.

To ensure the longevity of your acrylic liner, consult a professional for installation, perform regular maintenance checks on caulking and grout, and address any structural concerns before installation. By taking these precautions, you can enjoy a beautiful and functional shower space for years to come. If you need your Newline Shower Enclosure/Wall Liner installed by a skilled professional, give us a call on 0508 639 5463 or email us at [email protected]

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