what is PU foam spray used for

What Is PU Foam Spray Used For? Many people in Kenya often ask, “What is PU Foam Spray used for?”This versatile expanding foam is one of the most effective insulation materials for construction, renovation, and maintenance projects.PU Foam Spray expands upon application, filling cracks, gaps, and cavities to form a strong, airtight, and waterproof seal.As…