This is a video of Green Apple Insulation applying closed cell spray foam insulation to the underside of a home in New Orleans, La. Closed cell spray foam is the best product available to eliminate cold and drafty floors during the winter time. The foam seals up and the gabs and cracks that allow air to enter or leave your home year round.
Closed cell spray foam is the number one product you should be using when insulating the underside of your home. In the picture you can see the foam is sprayed directly into the floor joint cavities by a spray foam installer. Once the foam is sprayed in place it will expand, dry and finally harden to the underside of the home. Once the foam has cured, usually over the course [...]