The RF drop-down door seals from Planet are an effective solution for sealing single and double-leaf doors made of metal, aluminium, plastic and wood. These seals are specially designed for uneven and wavy floors and offer high functionality in terms of sound insulation and smoke tightness. Equipped with a high-quality silicone lip, they ensure an optimum seal and help to reduce noise, with a sound insulation value of up to 44 dB. The seals are easily adjustable in height and can be shortened by up to 100 mm if required, making them a flexible solution for different door widths. They are installed from the side with stainless steel fixing brackets and self-tapping screws, which makes installation easier and ensures long-lasting use. High-quality silicone lip for optimum sealing. Sound insulation value of up to 44 dB with optimum sealing. Simple stroke adjustment up to 27 mm. Can be shortened to the next smaller bearing length. Suitable for uneven and sloping floors. DIN left.