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SPC Flooring Moisture Barrier: Do You Really Need One?



15 May 2024

SPC Flooring Moisture Barrier: Do You Really Need One?

When it comes to the right flooring tile, SPC flooring is popular for its durability, water resistance and its aesthetic appeal. But the real question arises: Is a moisture barrier requisite for SPC flooring? Let's deep dive into this to understand the query on flooring installation for your flooring. SPC flooring can withstand moisture better than many other types of flooring, using a moisture barrier that provides an extra layer of protection, especially in areas prone to high humidity or moisture levels. Installing a moisture barrier under SPC flooring is not always necessary but can be beneficial in certain situations to further safeguard against potential moisture-related issues.

SPC flooring's exceptional moisture resistance is one of the key benefits. The rigid core structure of SPC flooring, composed of stone plastic composite materials, renders it highly resilient to water damage. This feature makes SPC flooring an ideal choice for areas that are susceptible to spills, high humidity, or moisture exposure, such as kitchens, bathrooms, and basements. The moisture resistance of SPC flooring sets it apart from traditional hardwood or laminate options, making it a durable and low-maintenance flooring solution for various residential and commercial spaces.

Moisture Barrier Mastery: Know When Your Floors Need Protection

SPC flooring is moisture resistant, but there are situations where precautions are required for concrete subfloors, where moisture can potentially get into the floor. In such cases an extra layer of protection is required.

Concrete Subfloors: Installing flooring tiles on concrete subfloors can emit moisture over time. So it is required to install a moisture barrier to prevent moisture reaching between flooring planks.

High Humidity Environment: In areas that have high humid levels such as coastal regions, these places are highly prone to moisture. Adding a barrier can provide a balance to moisture issues.

Installation over existing flooring: Installing existing flooring that is prone to moisture such as hardwood or laminate, using a moisture barrier can add to an extra layer of protection.


SPC flooring is inherently moisture-resistant, incorporating a moisture barrier in certain situations can help prevent moisture-related problems. Factors like installation environment, subfloor material, and local climate should be evaluated to decide if a moisture barrier is needed. Taking necessary advice from a flooring expert can offer customized recommendations for your project. Proper installation methods and precautions suggested as per manufacturing guidelines will help flooring tile to be more durable and effective for your flooring choice.



Hey there! My name is Heeral, your go-to guide for all things SPC flooring. I'm passionate about simplifying the world of flooring, especially when it comes to Stone Plastic Composite.

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