Spray Polyurethane Foam (SPF) Basics
Spray Polyurethane Foam (SPF) is a versatile and highly effective insulation and sealing material widely used in construction, automotive, marine, and industrial applications. It’s unique because it’s applied as a liquid and then expands to form a seamless, monolithic foam layer. How SPF is Made and Applied SPF is created on-site by mixing two liquid […]