

Make sure the crawl space is clear of trash or other debris before you start your project. 6 mm is the minimum thickness that we recommend, as it will prove to be more terrible than other materials, but up to 15 mm thick is ideal. Your local hardware store should have a variety of options for you. First, you are going to want to know the area of your crawl space in square feet, so that you will have an idea about how much material you will need to buy. Luckily, this is something that most homeowners are able to tackle by themselves. Generally, laying down a vapor barrier in your crawl space is a straightforward project. All that moisture in the air can foster an environment which is prime for the growth of mold, can increase the workload on your heating and cooling system, can accelerate the degradation of your floorboards, and can invite insect infestations. Moisture can wreak havoc on the health of your home. That means they allow for the circulation of air, and moisture as well. Your house happens to be made up of porous materials.If you or a family member in your home suffers from any respiratory complications, the quality of the air inside your home should be a big deal to you. One study even estimated that up to 50% of the air you breathe on the ground floor of your house comes from your crawl space. The crawl space supplies the air that is in your home.

Its sole purpose is to stop moisture and chemical vapors that may be in the ground from rising up into the space under your house. Most often, a vapor barrier is found as a plastic sheet covering the crawl space floor, which is typically dirt. By going without this feature, you could be risking serious damage to your foundation. Having an effective vapor barrier in your crawl space can help prevent damage, and therefore expensive repairs in your home. In fact, having a vapor barrier in your crawl space should actually be the lowest standard for protecting your property, and there’s even more you can do.

A vapor retarder, also commonly referred to as a vapor barrier, is actually pretty important. We’re here to tell you that logic is all wrong. After all, you don’t hardly ever even think about your crawl space, much less spend any time in there, so who cares if it’s smelly or damp down there? Isn’t the floor in between your living space and the crawl space enough? You may be thinking that installing a vapor barrier in your crawl space is unnecessary.
