hardwood floor cupping causes

Leaks in pluming systems and fixtures sink dishwasher icemaker and toilet overflows. Hardwood cupping can lead to more serious issues such as cracked boards and peeling finish and could eventually cause the flooring to buckle.

Gls Engineering Testing Cupping Hardwood Floors

It was suffering from a problem some people refer to as dry cupping But the problem is really just cupping which happens when the top of the board is drier than the bottom of the board.

. The moisture causes the wood to expand which forces the edges up. A concave or dished appearance of individual engineered flooring planks with. Wood is hygroscopic so it gains or loses moisture in your home seasonally.

But the cupping of hardwood floors that happens due to seasonal change has a short-term effect. Solid wood floors cup as a result of elevated moisture saturation. Ensure that no water is standing in the basement or crawl space under your house.

Failure to properly performing testing of concrete or wood substrate prior to installation of the hardwood. Moisture can come from leaking water or water vapor from the surrounding air. What causes cupping of engineered hardwood floors.

Wood will try to match its internal. Water vapor emissions from concrete. Cupping of Hardwood Floors.

What Causes Hardwood Floors to Cup. From late fall until early spring the relative humidity drops significantly which can cause problems for wood floors. High Relative Humidity Even the most carefully installed flooring can be subject to hardwood cupping especially during the humid summer months.

The only thing that can cause cupping is a moisture imbalance in the wood. Cupping occurs when your hardwood flooring lifts at the edges only. The National Wood Flooring Association states the following on page 8 of the 2018 Technical Publication Problems Causes and Cures.

Cupping dry or wet wood floors can be caused by humidity lack of humidity temp water. After all both engineered and solid hardwood consist of real wood which warps when it absorbs water. The significant change in temperature and humidity of air can cause the swelling of the planks.

Sanding a cupped floor flat before it is brought to a normal moisture content can eventually result in a crowned floor convex surface once the drying process is complete. In other words water is introduced to the bottom of dry flooring boards. Common Causes of Wood Floor Cupping Humidity Levels.

However raised moisture levels are not the only cause of cupping they can also be caused my lowered moisture levels depending on the type of hardwood floor installed in your home. Flooring loses some excess moisture shrinks on the underside and flattens. The most common cause of cupped floors is the presence of moisture beneath the floor.

There are a number of potential causes of site related wood floor cupping. It is not hard to see the effect in wood flooring either. Cupping in hardwood floors is caused by a change in moisture levels in the air.

Floor is sanded flat while at the higher moisture content resulting in strips with thinner edges. Flooring absorbing excessive moisture on the underside causes expansion and cupping with the edges raised. The cupping of hardwood floors can be caused by seasonal change as well.

Seasonal The term cupping is when the edges of a board are high and the center is low. The air conditioning of your house can also sometimes cause hardwood floor cupping. Buckling is like the opposite of cupping bowing upward into a peak instead of inward and sometimes even lifting off the flat underlayer surface.

Humidity plays a huge role in the upkeep of your hardwood floors. Dry arid climates characteristic of a midwest winter can often result in dry-cupping in wood floors. Typically the cause of the imbalance is excess moisture from the subfloor.

What happens when that moisture releases from the floor and it returns to its original state. Humidity plays a huge role in the upkeep of your hardwood floors. Another common culprit of floor cupping lies beneath the surface of your room.

The moisture content causes a change in the wood boards and as it absorbs the moisture parts of the wood swell. Improper installation where a vapor barrier is not placed between the floor and the moisture beneath it may be the reason for. Lets take a look at some causes and how they can best be dealt with.

The air conditioning of your house can also sometimes cause hardwood floor cupping. The cupping of hardwood floors can be caused by seasonal change as well. No matter what your reason for choosing professionally installed hardwood flooring here is some information you should know.

Wood will try to match its internal. Fix any leaks and drainage issues that are causing it. Causes of Crowning and Cupping.

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 should be. As weve learned wood floor cupping is caused by the expansion of the floor planks due to moisture. Crowned Flooring STEP 3.

Flooring Sanded Flat STEP 2. If the cupping is. Humidity buildup under a house is one of the main reason for a wood floors cupping and buckling.

Here is how to ensure that doesnt happen again. Buckling hardwood floors occur when there is excessive moisture caused by flooding or a build-up in moisture from say your basements concrete slab subfloor.

How To Fix Hardwood Floor Buckling Flooring Experts Com