Top only. What do y’all think?!? Although it is a relatively simple solution, it will most likely take months before you can do anything about your hardwood floors once you have begun the process of fixing them. As we just saw, however, this range can often be difficult to achieve in certain areas of the country during certain seasons. Love your show! I have hickory floors. It is important to be aware that none of the damage caused by humidity variations is covered by any hardwood floor warranty. More than temperature only, keeping humidity in your home at the recommended level is essential for keeping your hardwood floor looking great. Is there a size plank 3-1/4 or 5-3/6, that would handle humidity challenges better? Because high relative humidity (RH) conditions can cause condensation on surfaces, the RH conditions of the room should be checked with a thermo-hygrometer. Will Lauzon hardwood floor re-expand (gaps close) if moisture is regained? The subfloor under vapor barrier is wet and some areas are rotted. Different type of engineered hard wood, same moisture resistant adhesive. Thank You , Hobart L. Williams. While humidity may be low in winters, they level rises up n summer month that may end up accumulating to a level then makes the wood floor to swell up, creating pressure between the planks and finally raising up or buckling. https://lauzonflooring.com/wp-content/uploads/2019/04/lauzon-FAQ-SECTION-2-living-with-your-lauzon-hardwwod-floor-032019.pdf. – Cupping: Acacia wood flooring is usually hardy and not easily damaged by various environments. Buckling occurs when wood flooring boards pulls up from the subfloor. Luckily, there is an easy solution to dealing with swollen hardwood floors. Four years ago, we removed the carpeting in our family room and had it replaced with oak cross-cut hardwood flooring. – Choose a good quality engineered hardwood floor that will fit with your needs. We hope you keep posting quality articles. 3 summers in a row since we’re in and Zero winters. It is not hard to see the effect in wood flooring, either. In extreme cases, this increased pressure can cause the affected boards to lose their structural integrity and crack. – During winter: It may need to be between 30-40% to prevent condensation on your windows and other surfaces. Make sure there is adequate ventilation in the crawlspace under your house (1 square-foot of vent space per 150 square feet of crawlspace). – Gapping If it is installed at 10 percent, the width of the wood planks will be narrower than they will be at 13 percent. All floor is throughout the unit is buckled. Be sure the ground slopes away from your house, and rainwater is diverted away from the foundation. The boards are moved up several centimeters or inches on one or several places. Is this covered by homeowners insurance. There were a number of innovative new bathroom fixtures on display at the Kitchen and Bath Industry Show (KBIS) including streamlined faucets from Kohler and hand blown glass faucets from Danze. Keep your indoor humidity levels between 40-60%. It’s Still happening ! Your flooring is beautiful. Top os insulation between joists is wet also. If you have some time, you can also visit us in Wood Floor Planet . Keep humidity at the recommended level as much as possible to reduce cracking noise and buckling. can you Help ? It most often occurs when a floor has been sanded too soon after cupping. – Clean your hardwood floor with a cloth lightly dampened with a recommended hardwood floor cleaning product. Reproduction in whole or in part without permission is prohibited. It was a very useful information, thank you for sharing. If wood floors are placed directly on concrete with no vapor barrier installed underneath, humidity will pass through the porous concrete. This is the basic reason why wood floors cup and buckle. Once the humidity drops, the floor may shrink back, but it is possible that you may see spaces between the wood boards. To discover how Lauzon is going the extra mile for your health, by purifying indoor air with our Pure Genius hardwood floors, click here. Danny, as you know I am an insulation contractor (& trained as a HERS Energy Rater), in your hometown of Mobile, Al one of the wettest humid cities in the country! – Buckling: In either case, you should monitor the humidity level inside and under your home using a humidity gauge (hygrometer) to make sure both areas are under 60% relative humidity. We’re sure Danny can offer individual advice for this matter. Wood is a hygroscopic material. Do you recommend keeping the AC off until we see the floor regain its moisture and then once gaps close ensure the humidity is properly controlled? When humidity drops too low, the wood shrinks. It’s possible that a nonpermeable housewrap was used behind your new siding, which is increasing the humidity level in your home; or that the siding covered up existing foundation vents under your home. High levels of humidity can cause hardwood flooring to expand significantly, sometimes causing the affected boards to lose their structural integrity and crack. During the summer, all wood floors tend to expand because wood reacts to moisture. We recommend submitting questions involving such matters to the Today’s Homeowner Radio Show. I am Priscilla, Lauzon Flooring Brand Manager. 1. When a wood plank cups, its edges become higher than its centre. Yes, manufacturers have developed different types of hardwood floor constructions to “improve and control” the wood natural reaction to changes in humidity. I’ll share this information with her so that she can look into her options for getting hardwood floors installed in a way that won’t get damaged. Still, it’s often the first place to look for the culprit, since both wood and laminate are sensitive to the relative humidity (RH) in your home. This has happened to a rental unit that I have. I still have a cracking noise this winter. Fluctuation in humidity levels can affect hardwood floors. Seal the walls and floor of your basement with a waterproof sealer, or cover the ground in the crawlspace with thick (6-mil or more) plastic sheeting. Hi Priscilla! Once the solution dries it still looks the same?! – Maintain proper humidity levels with an air conditioner, dehumidifier or by turning on your heating system periodically during the summer months. Floor replaced with same type flooring using special moisture resistant adhesive. Very fast services & This is very nice and very informative article. We are going to have give our home up to Foreclosure if we cant Figure it out ! Hi, Hobart, Run a kitchen stove vent fan (vented to the outside) when cooking. – Avoid excessive exposure to water from tracking during periods of inclement weather. Back to Wood Floor Fitting Moisture And Humidity - Important Factors Before Floor Fitting . Buckling. Primarily, wood flooring problems can occur when the wood expands and contracts. While that’s the most common cause, it’s not the only one. This “wood movement” occurs naturally according to seasonal shifts or when ambient RH levels change in the home. Hardwood floors should have indoor humidity levels of between 35% to 45%. While humidity level rises in summer, it is very low in the winter. As you can see, engineered wood flooring is more stable than solid wood flooring. – Splits & Checks It is normal that when relative humidity is lower than recommended,  wood plank shrinks, therefore thin gaps can appear between wood planks. flat roof, very little sloped pitch . I feel like I have tried everything on the market! went from 6 inch to 8 inch & Better insulated . Once all is dry, insulation can be done with one … If you are looking for maximum performance during humidity changes, take a look at our Expert ¾ construction, which was developed to meet contractors’ needs. We have severe cupping and we are on a co ncrete slab. Make sure there isn’t any standing water in the crawlspace or basement under your house caused by plumbing leaks or drainage problems. Follow along with me as this blog evolves into what I hope will be an interesting and inspiring journey. please visit. Being always shaded and usually below grade, a crawlspace is naturally cooler than the outside air. During the different seasons, when exposed to certain atmospheric conditions it will shrink or expand regularly. The appartment is six years old. Humidity and wood floors. Due to its nature, wood will always react in accordance to its surrounding environment. Buckling is one of the most extreme reactions to moisture that can occur with hardwood flooring. – If you are a “snowbird” and leave your home unoccupied for weeks at a time, make sure to always keep temperature and relative humidity at recommended level. Make sure the clothes dryer vent is unobstructed and vents outside your house. Humidity is another issue that impacts on hardwood floor. Let’s face it, even though hardwood floors have a long shelf life, it doesn’t save them from problems that occur due to climatic conditions, humidity, and excessive wear and tear. It doesn’t go up and down it is like that all the time, winter or summer. Buckling is one of the most extreme reactions to moisture that can occur with hardwood flooring. Humidity in Florida is a fact of life, though I plan on doing everything recommended including getting a hygrometer. . Since the Duct Work was replaced with 8 inch , the problem became a little worse ?? If the air is dry, wood fibers will release some of its moisture back into the air and it can shrink back … This is a reaction due to a humidity level disproportion in the wood plank. Over the last 2 years the floor has started buckling. It has been two full winters since the floors were installed. People may do a great job of upgrading their energy efficiency, then many can & do keep their home COLDER. Every Summer when we use the AC the wood floor humps up to the point , it is a Trip hazard ! Reasons for hardwood buckling during summer . Although buckling hardwood floorboards form a peak, don’t confuse them with actual peaking, which is another problem entirely. Thank you for sharing this blog. – Relative humidity levels of 35-65% – Other Lauzon engineered hardwood floors Hello. Can you tell me some of the ways that the floors may cup due to the installers/installation? Absorb more moisture from the interior – if you live in an area that has seeped into floor! 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