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The flooring that is the least toxic is solid wood. Natural linoleum, tile, stone, bamboo, and cork flooring also make the list of least-toxic flooring types. These flooring materials are safer and healthier for your home because they are natural materials that aren’t manufactured with chemicals, unlike laminate flooring. While some laminate flooring brands are made with less formaldehyde, many contain high levels of toxic chemicals that can off-gas in your home for months and years after installation.

Choosing natural flooring materials that are easy to clean without chemical cleansers can also help keep your home safer.

There are a few different types of finishes to choose from for the final step of the project. 

Water-based polyurethane sealants emit fewer odors and fumes but dry quickly, which can pose a challenge when trying to get a smooth coat. Oil-based polyurethane sealants let out more odors and fumes into the air (it’s especially important to wear a respirator if you choose this type), but they take longer to dry, which can be more forgiving during the finishing step. 

Some may prefer wood oil to polyurethane because rather than creating a layer, it becomes part of the wood. Wood oil takes longer to dry, and is less resistant to wear and tear; however, it creates a natural-looking result by enhancing the grain of the wood. 

There could be several reasons why your carpet padding has adhered to the floor. Some of the most common reasons include:

• There was intentional gluing or stapling to the surface.

• The polyurethane and floor bonded over years of wear.

• Pet urine, spills, or other substances leaked through the carpet and created a sticky surface.

If the carpeting in the home has not been changed in a long time, clearing off the padding underneath could be difficult. Pet urine can wreak havoc on carpeting and the flooring underneath. If you plan to reinstall carpeting, remember to use proper cleaning techniques for removing pet urine odors to prevent future problems.

Carpet is most often affixed to the floor by tacks in tack strips rather than nailed or glued directly to the subfloor. The tack strips are nailed to wood subfloors. Even if you want to install carpet over concrete, you’ll adhere the tack strips to the concrete with masonry nails or a liquid adhesive.