There s also an extra bit of insulation from the air under the home saving you on energy costs.
Insulating pier and beam floor.
Adding insulation mitigates the problem but there are some considerations to keep in mind.
A pier and beam home built on top of sturdy supports typically has an open crawl space between the floor of the house and the earth.
Pier and beam foundation homes in wetter climates may opt for this choice because foam insulation is typically resistant to mold.
An uninsulated floor allows heat to escape making the house less energy efficient.
Homes built on pier and beam foundations can be relocated if necessary.
Some homeowners prefer the feel of the wood platform over a concrete floor.
These stiff boards are placed close together on top of the floor joists.
Cons of pier and beam foundations.
Sharing my technique how i insulate my cabin floors and keep them rodent free.
The air space above the 9 1 2 inch insulation in the 12 inch joist cavity will help provide a warm floor inside the cabin.
If you want to insulate a floor assembly by leaving the joist bays empty and installing rigid foam on the underside of the joists here are a few things to keep in mind.
Alternatively you could fill the cavity completely using r 38 faced batt insulation.
If you would prefer to install the insulation without the help of a professional one option would be to use foam boards.