seasonal wood floor cupping
The significant change in temperature and humidity of air can cause the swelling of the planks. Squeaky floors splitting and cracking and gaps between boards are also common.
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Your homes humidity levels will likely fluctuate from season to season particularly if you live in an area with dry winters and humid summers.
. This is likely to be the case when a wood floor has finish on it. In fact wooden flooring that has been properly. Also if the humidity in the house is higher or lower than when the wood floors were acclimated at the time of installation then.
The cupping of hardwood floors can be caused by seasonal change as well. Wood floors expand and contract in each season. Wood being a hygroscopic material means that it will swell and shrink as it absorbs and loses moisture from its environment.
If your hardwood floors have a wavy appearance they are likely cupping due to wet mopping or an underlying moisture problem. What happens when that moisture releases from the floor and it returns to its original state. As weve learned wood floor cupping is caused by the expansion of the floor planks due to moisture.
Seasonal temperature and humidity fluctuations will have an effect on wood floors. This causes a cupped appearance across the width of the board. The amount of cupping will depend on the species swelling coefficient cut width thickness and the restraining forces that may be present.
Another common culprit of floor cupping lies beneath the surface of your room. Ad Read Customer Reviews Find Best Sellers. Your wood floor may react to changing humidity levels if it is located in an area that experiences dry winters or humid summers.
Wood floor cupping can happen from everyday items in your home such as refrigerators ice makers or toilets leaking. If you see cupping on your wood floors then it is important to hire a professional to analyze and work towards fixing it. The key to fixing a cupped floor is to first quickly identify and rectify the moisture source.
Energy-conscious homebuyers and homebuilders have in recent years demanded tighter more energy-efficient homes which can inadvertently become detrimental to wood building components. A floor that has water introduced to it from the top may cup as the water goes between the boards and enters the wood from the bottom. 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.
This can happen because of seasonal changes like the humidity levels will rise during the summertime. The effects of these seasonal fluctuations can be compounded in some new construction scenarios. Cupping of the wood floor can be a natural reaction to these seasonal moisture changes if they occur to a minor extent.
Floors cup for one reason as a response to moisture. When RH levels fluctuate wood floors will expand or contract resulting in cupping end-lifing or peaking of floorboards. If cupping persists you may have an unusual moisture source.
Remind customers that minor cupping may be due to seasonal changes and that this kind of cupping usually disappears on its own when the. Seasonal Expansion and Shrinkage in Hardwood Floors. The degree of cupping should not be too drastic.
There are multiple sources of moisture that can be the culprit in a cupped floor. There are few wood flooring problems more upsetting than cupped floors. Flooring also may cup when a wood floor experiences conditions that cause rapid drying on the surface.
If you have hardwood flooring youve probably noticed that cracks seem to appear in the winter and then disappear or fade away in the summer. This condition occurs with gaps as the flooring shrinks. This can be verified only with a moisture meter that takes readings of the underlying subfloor.
Humidity can cause cupping that is less severe than others and may even resolve itself as the seasons change. Never attempt to repair a cupped floor until all of the sources of excessive moisture have been located and eliminated. If the cupping is more severe it could indicate a serious moisture related.
The humidity levels in your home likely change naturally from season to season especially if you live somewhere with humid summers and dry winters. The most common reason behind a cupping hardwood surface is wet mopping. It is natural for wood floors to expand and contract throughout the year and seasonal Relative Humidity swings can have a big impact here.
Almost all wood floors will experience some contraction and expansion as the seasons change. One of the most common causes of a cupped floor in our market is when a. Fortunately cupping caused by humidity is often less severe and may even correct itself when the season changes.
Wood floor cupping can be avoided or fixed by following a few simple steps. However the expansion of the hardwood boards will correct itself naturally when the season changes and the humidity level drops off. The air conditioning of your house can also sometimes cause hardwood floor cupping.
Cupping may occur in a fairly uniform manner throughout your house. Free 2-Day Shipping wAmazon Prime. This is not a sign of a problem with your flooring though as this shrinkage and expansion is quite normal.
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. On the flip side low humidity will cause your floors to dry out and shrink. But the cupping of hardwood floors that happens due to seasonal change has a short-term effect.
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