What is Expanding Foam?
Expanding foam is a product which is designed to expand and harden upon contact with the air. It classically comes in canisters with spray nozzles, making it easy to apply the foam in a wide variety of situations. There are a number of uses for expanding foam, with most hardware suppliers stocking several types which can be utilized in many different applications. Most companies clearly list suggested and recommended uses on their products on the packaging, although some consumers may think outside the box when it comes to ways to use expanding foam.
