The US door drop seal from Planet is an innovative solution for improving sound, smoke, and fire resistance in particularly narrow doors. This automatic seal provides effective sealing that lowers when needed, creating an optimal barrier against noise and smoke. It is suitable for use on wooden, metal, and PVC doors and can be installed flush or deeper with lip protection. The seal height is up to 20 mm and can be shortened by up to 125 mm if necessary, allowing for flexible adjustment to different door sizes. The use of self-extinguishing silicone for the sealing lip ensures additional safety and durability. With a length of 960 mm and a groove width of 8 mm, this seal is ideal for a variety of applications.

• Automatic drop seal with single-sided activation
• Sound and smoke resistant with a sound insulation value of up to 48 dB
• Can be shortened by up to 125 mm for flexible adjustment
• Lip made of self-extinguishing silicone for increased safety
• Suitable for wooden, metal, and PVC doors.