3Trees Polyurethane (PU) Foam Spray

• 3Trees PU foam is a polyurethane expanding foam spray for filling gaps, thermal insulation, and sealing air leaks. • Suitable for construction and home repairs, including window and door installation, plumbing, and electrical installations. • Provides excellent adhesion to various building materials. • Helps improve energy efficiency by preventing drafts and heat loss. • Fast-curing formula for quick application. • Single component, moisture-curing foam. • Comes in an aerosol can for easy application.