Is It Necessary To Insulate Floors Above An Encapsuated Crawlspace

Where the floor above a closed crawl space is not insulated the walls shall be insulated.

Is it necessary to insulate floors above an encapsuated crawlspace.

In those days common building practice was to insulate the floor above the crawl space and to leave the crawl space s wall vents open so any moisture buildup would vent to the outside a. Insulation helps keep the outside temperature from coming into your home. Wall insulation can be located on any combination of the exterior and interior surfaces and within the structural cavities or materials of the exterior crawl space walls. It is important to secure insulation and cover it with a vapor barrier in order to prevent moisture and the mold that often follows close behind.

Our contractor said that s unheard of and with an encapsulated crawlspace we should use no insulation. But insulating the crawl space of your home is equally important. A crawl space is essentially a vacant area that lies under houses between the ground and the first floor. It might be more common to think about the insulation in our walls or even in our attic.

If the crawl space is ventilated which is ideal because it aids in the elimination of moisture then fiberglass insulation can be easily installed under the subfloor between the floor joists. There are many signs that your crawl space needs to be insulated or perhaps that the insulation needs to be replaced. Well here is the crawl space 101 guide along with important info you need to know about crawl space encapsulation.