K-expand Self-adhesive Expanding Foam Tape 30mm X 7-12mm X 4.3m (7-35mm)

K-EXPAND BG1 is a premium-quality, self-adhesive, pre-compressed polyurethane expanding foam tape designed to deliver high-performance joint sealing in construction and glazing applications. Certified to the highest industry standards and BBA Approved, this tape ensures long-lasting protection against the elements, while offering fast, clean, and efficient installation. (Max Expansion 7-35MM)

Key Features

• BBA Certified Performance
  Independently tested and British Board of Agrément (BBA) Approved, giving assurance of its durability, weather tightness, and long-term performance on site.
• Outstanding Weather Sealing (BG1 Classification)
  Rated to withstand driving rain up to 600 Pa even at 25% compression, providing a reliable external seal that resists water ingress, wind, and dust.
• Self-Adhesive for Easy Application
  The single-sided adhesive backing allows for quick and precise installation directly onto frames, facades, or structural joints.
• Permanently Elastic & Flexible
  Accommodates structural movement and irregular joint surfaces without losing integrity.
• Excellent Thermal & Acoustic Insulation
  Reduces energy loss and dampens sound transmission, contributing to a more efficient and comfortable building environment.
• UV & Ozone Resistant
  Stable and durable even under prolonged exposure to sunlight and atmospheric conditions.
• Fire Retardant Properties
  Chemically-stabilised PU foam with acrylic impregnation enhances fire resistance for added safety.

Why Choose K-EXPAND BG1?

• Certified BBA Approval for peace of mind
• Complies with DIN 18542 BG1 standards
• Long-term weather resistance
• Quick, clean, and reliable installation