Is It Necessary To Insulate Floors Above An Encapsuated Crawlspace

Insulation helps keep the outside temperature from coming into your home.

Is it necessary to insulate floors above an encapsuated crawlspace.

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. Well here is the crawl space 101 guide along with important info you need to know about crawl space encapsulation. 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. Our contractor said that s unheard of and with an encapsulated crawlspace we should use no insulation.

Wall insulation systems require that the band joist area of the floor frame be. The green building specialist recommended we put rock wool insulation in the floor joists above our encapsulated crawlspace based on his computer modeling of our home. As an amazon associate i earn from qualifying purchases. A crawl space is essentially a vacant area that lies under houses between the ground and the first floor.

There are many signs that your crawl space needs to be insulated or perhaps that the insulation needs to be replaced. Where the floor above a closed crawl space is not insulated the walls shall be insulated. But insulating the crawl space of your home is equally important.