Soudal Trade 30 Minute Liquid PU Wood Adhesive is a high-quality polyurethane-based adhesive renowned for its D4 water resistance. This professional-grade adhesive boasts a unique foaming penetration action, enabling it to effectively fill irregular surfaces and gaps, ensuring a strong bond. It's suitable for both indoor and outdoor applications, making it versatile for various woodworking projects. Particularly, it excels in bonding windows and door frames, including corner connections, meeting the stringent requirements of class D4 according to EN204 standards. Additionally, it's well-suited for general joinery tasks involving wooden construction elements and insulation materials like polystyrene, guaranteeing reliable adhesion and durability.