Misconception: Crawl Space Dehumidifier With No Vapor Barrier
Installing a crawl space dehumidifier with no plastic is a mistake all homeowners should avoid. When it comes to crawl space humidity control, the dehumidifier is the heart, but you need other items to help.
The Crawl Space Needs a Dehumidifier
Crawl space dehumidifiers are vital in controlling humidity. Crawl space encapsulation with dehumidification can help control humidity throughout your home.
Don’t Skimp Out! Get a Dehumidifier for Your Crawl Space
Many homeowners feel the dehumidifier is an unnecessary expense, but the opposite is true. In parts of the country with varying levels of humidity, the only way to properly address Humidity control is with a dehumidifier.
A Crawl Space Dehumidifier is Not Enough to Eliminate Moisture
Not only are dehumidifiers a necessity, the crawl space vapor barrier is vital to controlling humidity but is also not a stand-alone product.
Homes built today require ground plastic to be installed in the crawl space. No guidance is given to how the plastic should be installed in the crawl space.
Learn More about the Crawl Space Encapsulation Essentials
We recommend you check out the Essential Guide to Crawl Space Encapsulation for more details.
Fix Flooding Issues in Your Crawl Space
If your crawl space floods after a heavy rain or has evidence of standing water, correct this immediately.
Any standing water from the foundation wall or plumbing leaks will affect humidity. Don’t overlook proper waterproofing your crawl space before encapsulation.


