Why Is My Hardwood Floor Cupping

A poor flooring installation can also result in the cupping of a hardwood floor.

Why is my hardwood floor cupping.

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. While hardwood floor cupping can be reversed it is a nuisance to manage. Some of the causes of installation related cupping are. Cupping dry or wet wood floors can be caused by humidity lack of humidity temp water.

How our 950 moisture meter works is it has a hygrometer built in to read temp humidity and calculates your the emc equilibrium moisture content of what your wood floor. David land august 13 2018 at 4 29 pm. So why not take precautions beforehand to prevent this phenomenon from taking place. Homeowners take pride in their wood floors.

5 tips to prevent hardwood floor cupping this summer. I called the company who installed the floor and they said the moisture level was too high. Moisture is at 4 5. Concrete slab moister barrier 2 12 flooring joist 3 4 subfloor underlayment and 3 4 hardwood floor.

Underlayment and or subfloor that is too wet at the time of installation will cause wood floor cupping. Wood floor business has a great article that breaks down the difference which you can read by clicking here. Moisture affects solid wood floors and engineered wood floors in slightly difference ways. A cupped floor develops as moisture from the underlayment or subfloor moves upward through the hardwood.

Wood is hygroscopic so it gains or loses moisture in your home seasonally. One of the best prevention tactics is to control the moisture content and humidity levels in your home. I have a new 6 month old on site installation of 3 4 inch hardwood flooring that is cupping. The general effect is easy to demonstrate by putting a small strip of paper onto a small drop of water.

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. My apartment unit is built on top of concrete slab with garage under. We removed 10 x10 section of the floor.

3 months after the installation and cupping is occurring to all new hardwood floors. The paper will curl up away from the water. My hardwood floors are newly installed in the upstairs throughout. The appartment is six years old.

In fact in some cases exact opposite situations create wood floor cupping in a solid versus an engineered. 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. It is not existing in the old hardwood that was already there downstairs. Downstairs half of the floor was hardwood and the other half carpeted so we converted it all to hardwood.