Why Is My Hardwood Floor Cupping

Wood is hygroscopic so it gains or loses moisture in your home seasonally.

Why is my hardwood floor cupping. A cupped floor develops as moisture from the underlayment or subfloor moves upward through the hardwood. Homeowners take pride in their wood floors. Cupping dry or wet wood floors can be caused by humidity lack of humidity temp water. The paper will curl up away from the water.

Moisture or water is the greatest enemy of a wood floor and that is why it buckle up more during hot summer or dry winter. Hardwood floors are expensive to buy and install although susceptible to environmental factors such as and humidity and temperatures. So why not take precautions beforehand to prevent this phenomenon from taking place. It is not existing in the old hardwood that was already there downstairs.

Cupping in solid wood floors. It s surprising how quickly some people can point out a hardwood floor that is not flat and if you. Underlayment and or subfloor that is too wet at the time of installation will cause wood floor cupping. 5 tips to prevent hardwood floor cupping this summer.

A poor flooring installation can also result in the cupping of a hardwood floor. While hardwood floor cupping can be reversed it is a nuisance to manage. I called the company who installed the floor and they said the moisture level was too high. Some of the causes of installation related cupping are.

Cupping occurs in solid wood flooring as a result of an elevated mc in the bottom of the flooring compared with the mc of the face. Let s face it no matter if you installed a light colored oak hardwood floor a darker toned cherry wood floor or something in between like hickory you want your floors to look good. One of the best prevention tactics is to control the moisture content and humidity levels in your home. My hardwood floors are newly installed in the upstairs throughout.

Downstairs half of the floor was hardwood and the other half carpeted so we converted it all to hardwood. Wood floor business has a great article that breaks down the difference which you can read by clicking here. Moisture is at 4 5. Moisture affects solid wood floors and engineered wood floors in slightly difference ways.

My apartment unit is built on top of concrete slab with garage under. The appartment is six years old. We removed 10 x10 section of the floor. All floor is throughout the unit is buckled.

The general effect is easy to demonstrate by putting a small strip of paper onto a small drop of water. Concrete slab moister barrier 2 12 flooring joist 3 4 subfloor underlayment and 3 4 hardwood floor. David land august 13 2018 at 4 29 pm. I have a new 6 month old on site installation of 3 4 inch hardwood flooring that is cupping.