LOW EXPANSION WINDOW & DOOR FOAM: Kraken Bond Window & Door Expanding Foam Sealant is specially designed for sealing and insulating around window and door frames. Its low expansion formula helps fill gaps without putting excessive pressure on frames. SAFETY & QUALITY ASSURED: Kraken Bond expanding foam sealant is UL certified, meeting strict safety and performance standards for ultimate reliability. It delivers 8–12 gallons of volumetric yield from a 24 oz can. Cured foam dries rigid and can be trimmed, shaped, sanded and painted for a clean, professional-looking finish. PROFESSIONAL GUN-USE APPLICATION: Designed for use with a foam applicator gun, this polyurethane spray foam allows controlled placement, cleaner application and better precision for repeated sealing, filling and insulation tasks. SEALS GAPS, JOINTS & CAVITIES: Ideal for filling gaps, joints, cavities, wall penetrations, pipe openings and electrical outlet areas. The expanding foam adheres to most common building materials and helps create a strong, durable seal. THERMAL & ACOUSTIC INSULATION: Provides high thermal and sound insulation value for construction, renovation and repair projects. With an approximate R-value of 4.1 per inch, it helps improve comfort around windows, doors and other openings. Kraken Bond Window & Door Expanding Foam Sealant is a professional-grade polyurethane spray foam designed for controlled filling, sealing and insulating around window and door frames. Its low expansion formula makes it especially suitable for frame gaps where excessive pressure should be avoided, helping create a clean and reliable seal during construction, renovation and repair work. This gun-use foam sealant is ideal for filling gaps, joints, cavities, wall penetrations, pipe openings and electrical outlet areas. It adheres to most common building materials and provides strong filling capacity, excellent mounting stability and dependable insulation performance. Designed for thermal and acoustic insulation, Kraken Bond Window & Door Expanding Foam Sealant helps improve comfort around openings where air movement and sound transfer may occur. The foam has an approximate R-value of 4.1 per inch and offers 8–12 gallons of volumetric yield from a 24 oz can, making it a practical choice for professional users and serious DIY projects. For best results, use with a compatible foam applicator gun and apply between 28°F and 86°F. Shake the can thoroughly before use, keep the can upside down during application and avoid completely filling the gap because the foam expands as it cures. Once cured, the foam dries rigid and can be trimmed, shaped, sanded and painted for a finished appearance.