In a closed-cell foam, the gas forms discrete pockets, each surrounded completely by the solid foam material. In an open-cell foam, the gas pockets connect with each other.
22 06, 2017
22 02, 2017
Keeping a home warm during the cold winter can be expensive and energy-consuming. But you can suggest things homeowners can do—even if they’re not handy— to reduce those costs and save energy.