Allowing interior air (that is usually full of moisture, especially in the humid summer months) to touch cold surfaces will cause condensation and wetting, rather than the desired drying. Basement furniture needs to consider the increased moisture content of most basements and incorporate materials that are mold and water resistant. All Rights Reserved. Use a dehumidifier if it’s warmer outside than it is inside. mold resistant insulation; Mold Prevention Products. The Best Way to Help Keep Mold Out of Your Home. Ventilation can actually be a source of damaging levels of basement moisture. No amount of kleenex could keep up. This insulation product will help you get rid of cold floors, reduce sound infiltration, and decrease your energy costs. There’s nothing wrong with installing carpet and underlay on a basement floor, but only do it on top of a raised subfloor. Crawlspace: Check between floor joists if … Kill it with a registered, non-toxic fungicide. That’s why it makes sense to keep wood and paper building materials out of the basement, or at least well away from potentially moist masonry surfaces. How do you know? Follow these six mold-safe demolition features and you’ll stay safe and eliminate mold spores that could otherwise grow back: Join us Free for weekly DIY, Homesteading, and Home Improvement tips, online courses and special content for our members. If this air is allowed to make it’s way into wall cavities, it can cause droplets of water to appear out of nowhere within the wall. Due to the often damp conditions of the basement, be sure to choose sheetrock that is at least moisture-resistant (often call greenboard) but be on the lookout for products that are specifically resistant to mold and mildew (some kinds of purple board). The higher the number, the more heat-resistant the surface you’re insulating will be. UPDATED 21Jun2019: With warmer weather setting in, it’s the time of year when basements everywhere start smelling musty and moldy. They are living in a new home built in 2006. My throat tightens every time I walk down those stairs.”, “Coming into this basement always makes my hay fever worse.”. To learn more about our attic insulation and crawl space ventilation services, get in touch with us today. Ventilate well if outdoor temperatures are lower than basement temperature. That’s a good idea and will lower basement humidity levels in most cases. Hidden mold is then guaranteed. 717-657-9063 - Orkin-Therm Insulation - FREE quotes. Mold can grow in any place with sufficient sources of moisture, organic feeding material and oxygen, making the basement its little heaven. When it’s warm and humid outside, outdoor air transports moisture inside. Further reading for basement mold prevention: How to choose between an ERV & HRV system for basement ventilation & Mold prevention - EcoHome Guide; How much insulation does a basement need - EcoHome Guide 'How to build basements that don't stink' - Dr. John Staube, University of Waterloo This widespread problem comes down to how basements are finished, and here’s a true story that illustrates the point . So don’t let popularity or the “experience” of a contractor guide you in the details of how you finish your basement. It’s not unusual for outdoor air at, say, 75% relative humidity to skyrocket to 90% or even 100% relative humidity when it cools in a basement. Best Methods For Insulating Basement Walls. If warm, outside air is allowed to make it’s way into the basement, it will settle on the floor and sneak into the carpet and underlay. Insulation is the Best for Mold Prevention. Seal off the basement from the rest of the house before demolition begins. The makeup or composition of the material is key when looking for mold-resistant insulation. Mold resistant drywall. The crazy thing is, basements are still being finished today in ways that virtually guarantee hidden mold growth and poor indoor air quality over time. No moldicides needed! Mold-resistant insulation. The result is tiny droplets of condensed water forming within the pile of the carpet and the underlay. This is why the only mold-resistant way to seal and insulate the rim joist area in your basement is with closed cell spray foam. The rock is melted, along with recycled slag and spun into stone wool insulation. Other than the very slight musty smell of the place, I didn’t think much about indoor air quality in this basement until something happened to one of my sons. Mold’s favorite partner in crime is your HVAC system. Finish Your Basement with Waterproof Materials. I recently received an email from a home owner in Pennsylvania that’s having trouble with mold in their basement insulation. Spreading … Basement insulation. Resistant to mold growth – ASTM D5590 for mold resistance. Basement Insulation Mold-Busting Strategy#3: Use Impervious Insulation. GOT MOLD offers guidance on finishing your basement so they're less likely to cause mold allergies & symptoms. To all appearances, this basement has always been visibly dry, it’s bright and it looks good. If mold is hiding in your walls or attic, mold spores can enter your HVAC system, spreading (and growing) all over your home. Basement walls should be insulated with non-water sensitive insulation that prevents interior air from contacting cold basement surfaces—the concrete structural elements and the rim joist framing. Click here to watch a video animation of the carpet condensation dynamic. “That always happens when I come down here.”, “Me too. Just be prepared for push-back from contractors who have “always used wood studs”. Click here to watch a video animation of the carpet condensation dynamic. Quite a bit. Only when your basement passes all moisture tests can you safely finish the space. All Syneffex™ insulation and anti-mold insulating paints are non-toxic, water-based, and low VOC. Got an old, previously-finished rec room you’re refinishing? Insulation & Avoiding House Mold. Insulation joints should be sealed with special tape so the warm, moist basement air will not come into contact with the cool basement wall, which could lead to mold. Also, it is not a food source for insects or rodents and is mold and mildew resistant. We use pest control products from a company named Tap. There are no exceptions to this rule. Remove all building material back to the foundation walls and move gutted material out from your basement to the outdoors as soon as it comes off. That’s why you must never, ever finish a basement space that’s anything less than 100% dry, 100% of the time. Mold-resistant insulation options . Don’t finish a basement …Until you read this. Pipes lead conditioned air into every room in your home. I’d always been fine in this place, as I was that day, but as word got around in the crowd about my son’s sudden allergy symptoms, half a dozen people piped up. Have a dumpster or construction site trash bag waiting. Cut 24” x 24” pieces of clear polyethylene vapour barrier, then tape them to the walls and concrete floor in several places. After all, people get tired of grabbing a box of kleenex every time they go up properly. Ask about the PCIS crawl space ventilation services, get in touch us... Resistant, basement insulation sufficient moisture a long way to lower basement humidity in! Eliminates any chance that warm, humid summer weather video on one way to use impervious insulation mold resistant insulation for basement of! 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