The Athmer Schall-Ex® L-15/30 WS 1-880 door drop seal is a highly advanced soundproofing solution for wooden doors. It has been specifically designed for use in sound-insulating, fire-resistant, and smoke-tight doors, meeting the requirements of ÖNORM B 3850, DIN 4102, ÖNORM B 3851, and DIN 18095. With a length of 958 mm and a height of 30 mm, this seal provides effective sealing for a gap of up to 20 mm. The robust internal mechanism ensures reliable operation, while the tool-free adjustment allows for easy installation. Made from anodized aluminum and self-extinguishing silicone, it ensures both durability and safety. The seal achieves impressive sound insulation values of up to 52 dB at a 7 mm gap and 51 dB at a 15 mm gap, making it an ideal choice for sound-sensitive environments.

• Height adjustment and slope compensation for optimal fitting
• Robust internal mechanism with parallel release
• Tool-free adjustment for easy installation
• Sound insulation values of up to 52 dB at a 7 mm gap
• Self-extinguishing silicone for enhanced safety.