That said, a wood floor can be sealed for use in a bathroom: hard wax oil and lacquer are the best options. An additional treatment can be applied after the floor has been installed to stop water penetration between joints. After water damage, floors can be repaired and individual boards can often be replaced.

Can you put wooden floor in bathroom?

Wooden flooring can work in many different bathroom settings, from luxury designer bathrooms to smaller and more functional en-suites. To get the most out of this beautiful material, you need to choose the correct type of flooring and to maintain it properly.

Can you waterproof a wood floor?





Hardwood floors cannot usually become absolutely waterproof, but applying a highly water-resistant surface sealer works well to safeguard your floors. Polyurethane wood sealers are the most popular option for protecting hardwood.

Is wood OK in bathroom?

Whether it’s on the floor, the countertops, or even in the shower, wood provides a seamless transition from the bathroom into other areas of your home. And when used responsibly, wood is an eco-friendly option for almost every style—from minimalist to traditional.

How do you seal bathroom floorboards?

That said, a wood floor can be sealed for use in a bathroom: hard wax oil and lacquer are the best options. An additional treatment can be applied after the floor has been installed to stop water penetration between joints. After water damage, floors can be repaired and individual boards can often be replaced.

Does a bathroom floor need to be waterproofed?

Waterproofing the bathroom floor is a resounding, yes, a necessary step! This insulative, protective layer will prevent leaks, inhibit mold growth, and be viewed as a benefit for resale value.

What can I use for a bathroom subfloor?





Plywood as a Subfloor Material

Traditionally, exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. Plywood is made by gluing alternating layers of wood veneer. CDX plywood (¾”) in particular is used often because it has a high level of resistance to moisture and humidity.

How do you waterproof real wood floors?

However, the broad rule of thumb is to apply at least three coats of waterproofing polyurethane or resin, allowing each coat to dry thoroughly before moving on to the next. In between coats, you need to check for any bubbling or wrinkling and sand those away before applying the next coat.

How do I protect my bathroom timber?

Sealing is the most important factor in the process, as it helps make the timber more resistant to water and moisture. There are various water, oil and wax-based sealants available on the market, which are suitable for different timbers and applications.

How do you make wood waterproof?



There are three surefire ways to waterproof your wood for years to come.

  1. Use linseed or Tung oil to create a beautiful and protective hand-rubbed finish.
  2. Seal the wood with coating of polyurethane, varnish, or lacquer.
  3. Finish and waterproof wood simultaneously with a stain-sealant combo.

What is the best waterproof sealer for wood?

According to them, these are the nine most effective wood sealers:

  • Thompson’s Water Seal. …
  • Rainguard Premium Wood Sealer. …
  • DEFY Crystal Clear Sealer. …
  • Anchorseal 2. …
  • Roxil Wood Protection Cream. …
  • Eco-Advance Exterior Wood Waterproofer. …
  • Ready Seal Stain and Sealer for Wood. …
  • Pure Tung Oil Natural Wood Sealer.


Does varnish protect wood from water?

Yes, varnish is waterproof and is a commonly used wood sealant thanks to its waterproofing properties. There are various types of varnish so to get the best results it’s important to choose one based on your needs. As wood is porous, a layer of varnish is often required to protect and maintain the wood.

Does polyurethane protect wood from water?

No, polyurethane is not waterproof; it is water-resistant. This synthetic resin dries on the wood surface to form a hard, protective film resistant to scratches and discoloration from fungi and mildew.

Will polyurethane keep wood from rotting?

Polyurethane can provide a nonporous seal for your wood, protecting it from warping or rotting. Warping, as we will discuss further, is caused by moisture unevenly exiting the wood’s surface, while rotting is caused by outside moisture entering the wood.

How many coats of polyurethane do you need to waterproof?



Polyurethane does not make hardwood waterproof, but it does provide a strong protection layer to make wood water resilient and protect your floors from scratches. To give your floors the best protection, be sure to use 3 coats of a high grade polyurethane.

Is water based or oil based polyurethane better?

Oil based used to be unquestionably more durable. Today though, water based polyurethane has evolved with better formulations that are equally durable as oil based polyurethane. High quality water based polyurethanes is considered by many homeowners & flooring professionals to be equally durable.

What is the downside of oil based polyurethane?

Cons of Oil-Based Polyurethane

Longer dry times. Dents easier due to it softer finish. The odor is unbearable (respirator use is recommended). The floor darkens over time.

How many coats of polyurethane should you put on a hardwood floor?



We recommend at least 2 coats of oil based polyurethane + a lacquer sealer coat as a minimum for hardwood flooring. Extra coats = extra protection, but only one coat of oil based polyurethane may be applied per day, as it needs 24 hours to dry before applying another coat.