By Vicki Hafler
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February 27, 2019
As a homeowner, you’re probably conditioned to expect that important components of your home are just plain going to fail at least once—and quite possibly multiple times—over the course of your “stay.” Hot water heater? Every 10 years. Furnace or central air conditioner? Maybe 15 years. Roof? Every 20, maybe 25 if you’re lucky. You might be pleasantly surprised to learn, then, that most insulation materials can remain in service quite a lot longer. In fact, manufacturers of various insulation types, including foam, fiberglass, cellulose, and house wrap frequently claim an expected product lifespan of 80 to 100 years … “under ideal circumstances.” Wait … hold up a second. “Under ideal circumstances”? What exactly does that mean? Well, here’s the thing. Insulation isn’t indestructible. Weather, humidity, pests, and even gravity can all take their toll. Roof leaks and water damage can cause mold and mildew to develop. Loose fills can settle and become compacted. Gaps can develop, which causes a drop in the R-value performance—and a corresponding increase in draftiness and heating and cooling costs. And as you might have guessed, not all insulation types resist the practical effects of time equally well. Fiberglass batting, the most common insulation type, is especially vulnerable to environmental hazards: It can fall out of attics and crawl spaces after just 15-20 years. It can settle and compact over time due to gravity. It doesn’t resist mold or mildew as well as foam. It can make an inviting home for burrowing pests. Now, if you live in a perfect world, where nothing ever leaks, pests avoid your home, and gravity … doesn’t exist inside walls? … then sure, maybe you can enjoy 80 years of high-quality insulation from your cheap fiberglass batting. But here in the real world, it’s pretty common to have to replace or upgrade portions of your fiberglass insulation after only 20 years or so due to physical damage, or simply because it just isn’t working as well as it needs to anymore. Fortunately, there’s a better option: spray foam . With this insulation technology, you won’t need nearly as much good fortune to actually get the decades and decades of quality performance promised by the manufacturer: Spray foam holds its shape over time. It won’t sag, compress, or fall out of place. Spray foam is a lot better at resisting water seepage, vapors, and mold and mildew growth. Closed cell foams are particularly good at this, but even open cell is much better than most common non-foam alternatives. Spray foam resists dust, dirt, and other contaminants, which can reduce the effectiveness of other types of insulation. Spray foam repels pests, from rodents to termites, so unwanted critters can’t compromise the energy efficiency of your home. When you insulate with spray foam, you can be confident that your home with remain comfortable in all seasons, and maintain a consistently high level of energy efficiency, for as long as you live there—and probably beyond. (Of course, you get lots of other benefits the other insulating materials can’t match , too!) If your home is feeling drafty, your heating bills are high, and you want an energy-efficient solution that will last and last and last, make sure you give RetroFoam of Southwest Michigan a call today for your free estimate! You can reach us at (269)751-2000 , or request your estimate online.