wood floor cupping in summer
Extreme moisture can cause cupping when the edges raise higher than the middle of the wood planks or even buckling. In many cases of slight to moderate cupping eliminating the source of the water and drying out the flooring can save the floor.
How To Fix Wood Floor Buckling 12 Simple Steps
If the cupping is throughout your home humidity is likely the cause.
. High relative humidity RH is. However the new hardwood floor replaced an old hardwood floor. During the summer all wood floors tend to expand because wood reacts to moisture.
Cupping of the wood floor can be a natural reaction to these seasonal moisture changes if they occur to a minor extent. Just running a fan or dehumidifier for a week will not solve most problems. To help protect your hardwood floors against cupping follow these 5 tips.
While moisture from below is the usual cause of cupping wood floor cupping can also occur from rapid surface drying. Reichels Recommendations on how to reduce humidity inside a house. This can happen especially in new construction especially if the floor was installed before any HVAC system is connected to your home.
Even the most carefully installed flooring can be subject to hardwood cupping especially during the humid summer months. Dry air will pull moisture out of a hardwood floor causing cupping. During the summer even the most carefully installed wood floors tend to expand and sometimes cup or even buckle.
When the relative humidity is above zero the air contains water vapor. Keep your house warmer in summer by setting the air conditioner above the outside dew point. The dry winter with the heat on will reduce the humidity level more.
It ends up looking a little like an accordion. In many instances the wood planks cup because excessive humidity in the air makes the wood expand closes the gaps between slats and in the presence of excess moisture forces the wood to cup. This means that in high humidity your wood floors will absorb more moisture causing them to.
When this occurs hardwood flooring tends to do the reverseit expands. Floors cup for one reason as a response to moisture. These events occur because of woods relationship with moisture in the air.
The suggested moisture range of most Hardwood floors is 6-9. Humidity plays a huge role in the upkeep of your hardwood floors. How to Prevent Cupping and Worse during the Summer Months.
For example if the cupping happened due to humidity from an especially wet summer and you sanded down the cupped areas when the air dries out the wood can warp the other way causing crowning. We have assembled the Wood Floor Business Content Library which organizes our most pertinent print and online features by topic. The simplest way to think of wood floor cupping is to imagine the edges of each plank sticking up higher than the centers.
By far this is the biggest potential problem during the summer and its one that definitely dont want to encounter. The material from which hardwood floors are made is especially susceptible to moisture due to the tendency of wood to absorb it particularly when it is present in large quantities to adjust its own moisture levels to match those of its surroundings. There are few wood flooring problems more upsetting than cupped floors.
Air with a high moisture content MC or high relative humidity RH causes wood to gain moisture. Any wood floor can suffer from cupping. During the hot humid days of summer we field calls from clients whose solid hardwood floors are cupping.
After about 4 weeks it was up to 15 planks lifting. The best prevention is to. A crucial factor is the relationship between air humidity and wood moisture.
Cupping happens when the edges of a board are higher than its center due to moisture which causes the wood to expand. One of the most common questions we are asked is why a floor cupped. The main cause of cupping in hardwood floors is the presence of excess moisture in the immediate vicinity.
The installer believes it is all due to too much moisture in house. Hardwood floor cupping is usually caused by the top of the floor drying out. Cupping can occur if there is too much moisture in your concrete slab crawlspace basement or below-floor wood floor.
During the summertime humidity levels tend to be higher than during the winter when indoor moisture levels are often dried out due to your heating system. If you imagine a picture of a child drawing a boat in the water then the water will give you a good idea of what a cupped floor looks like. In addition the entire floor is cupping.
This can cause warping issues such as cupping or in severe cases even cracked and split planks. This can also happen if the humidity is higher in your crawl space or. Wood will try to match its internal moisture content to the moisture content of the air around it.
As noted previously moisture movement within wood can be slow. Remedies for Cupping. We had new oak floors installed in summer 2016.
There are multiple sources of moisture that can be the culprit in a cupped floor. Of course you can check RH levels in your house with a hygrometer. Wood Floor Cupping Cause and Effect Floor Central.
Air with a high moisture content MC or high relative humidity RH causes wood to gain moisture. If the cupping is more severe it could indicate a serious moisture related. Almost all wood floors will experience some contraction and expansion as the seasons change.
The wet subfloor wets the bottom of wood flooring which causes the bottom of the planks to swell causing cupping in summer said Mrs. PDFs of new and archived content are available. The questions mostly come twice a yearin the summer as humidity rises causing floors to expand and in the winter as humidity falls and floors shrink.
In the early summer months humidity abounds especially if you live in hot Southern climates. With this type of cupping use will see gaps that develop as the floor shrinks. After about 7-10 days we noticed planks lifting in one area.
How to Prevent Cupping and Worse in Summer Months During the summer even the most carefully installed wood floors tend to expand and sometimes cup or even buckle. Only install acclimated wood floors. Moisture causes cupping in robbins prefinished wood floor.
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