Subfloor Preparation Explained
Written by
Jack Williams, owner of Crescent Flooring
Published
July 27th, 2023
Every exceptional flooring project begins with something most homeowners might not consider - subfloor preparation. As a trusted and experienced flooring contractor in the UK, we understand the critical role a well-prepared subfloor plays in the overall success of any flooring installation. Let's delve into this essential, yet often overlooked, aspect of creating beautiful, long-lasting floors.
What is Subfloor Preparation?
Subfloor preparation is a series of steps taken to ensure that the layer of floor directly beneath your finished surface is ready to support the new material. This process can involve several tasks, such as cleaning, leveling, testing for moisture, and applying a primer. The specific requirements can vary depending on the type of subfloor (concrete, plywood, etc.) and the type of new flooring being installed.
Why does subfloor preparation matter?
Simply put, a well-prepared subfloor helps ensure a smooth, even surface for your new floor. This not only helps to achieve a perfect finish but also enhances the longevity and durability of the installed flooring.
Without proper subfloor preparation, various problems can occur. These can range from minor issues like squeaky floors to major complications like uneven surfaces, moisture damage, and premature wear and tear of the new flooring. In the long run, skimping on this critical step can lead to costly repairs or even the need for a complete floor replacement.
Types of Flooring that Require Subfloor Preparation
While all types of flooring will benefit from a properly prepared subfloor, some require more meticulous preparation than others. Here are a few common types:
Carpet: The subfloor needs to be clean and level for carpet installation to prevent uneven wear and maximise the lifespan of the carpet.
Hardwood: A smooth, level subfloor is crucial for hardwood flooring to prevent squeaks and gaps.
Laminate: For laminate floors, the subfloor should be flat, clean, and dry to ensure proper installation and to prevent warping.
Vinyl (including Luxury Vinyl Tile - LVT): Subfloor preparation is crucial for vinyl flooring to achieve a smooth, flawless finish.
Ceramic and Stone Tiles: These types of flooring require a stable, level subfloor to prevent cracking.
See examples of subfloor preparation projects
Below is a small selection of the subfloor preparation projects we’ve completed.
FAQs About Subfloor Preparation
Q: Can I install new flooring over old flooring?
A: Often, it's recommended to remove the old flooring for the best results, but in some cases, new flooring can be installed over it. It depends on the type of existing and new flooring.
Q: How do I know if my subfloor is properly prepared?
A: A properly prepared subfloor should be clean, level, dry, and free of damage. In some cases, a professional assessment may be necessary to identify potential issues.
Q: Can I do my own subfloor preparation?
A: While some DIY-savvy homeowners might tackle this task, it often requires specialist tools and knowledge to do correctly. Professionals can ensure it's done right, saving you time and future headaches.
Q: How long does subfloor preparation take?
A: The length of time for subfloor preparation can vary based on the size of the area and the current condition of the subfloor. Your flooring contractor can give you a more precise timeline based on your specific project.
Q: Does every type of flooring require subfloor preparation?
A: Essentially, yes. While the specifics can vary, every flooring type will benefit from a well-prepared subfloor. This preparation helps to ensure a successful installation and a longer-lasting floor.
Looking for a flooring installer?
If you’d like a free, no-obligation quote for your own flooring project, click the button below and fill in our contact form. We’ll be in touch within 48-hours.
If you’d prefer, you can also email jack@crescentflooring.co.uk or call 07814 410413.