Low pressure build, flexible foam to air seal the gap around a window or door frame and the rough opening. Foam expands to generate an effective seal. Designed to foram a durable, airtight, water-resistant bond to vinyl, wood and metal surfaces. Foam skin repels and deflects water. Expands to take the shape of cracks and voids, helping stop drafts. Tack free in 5-10 minutes. Trims within 1 hour. Fully cured in 12 hours. Reduces pathways where insects can enter.