PLANET MF Drop-Down Threshold Seal 960mm 50dB Adjustable Silicone for PVC and Aluminium

Product Overview

The PLANET MF drop-down threshold seal, measuring 960 mm in length, provides smoke and acoustic sealing for doors with PVC and aluminium profiles. Designed for use in environments where noise reduction and smoke control are required?such as offices, residential buildings, and commercial spaces?it features a silicone gasket that ensures a tight seal in varying installation conditions. The product achieves up to 50 dB sound insulation, contributing to improved internal acoustics and fire safety protocols.

A standout feature is its adjustable stroke of 16 mm, allowing precise adaptation to floor irregularities and different installation scenarios. This adjustability lowers installation risk and supports consistent sealing performance on uneven surfaces. Ideal for projects requiring high-standard acoustic and smoke control that need flexible fitting, including commercial renovations and large-scale residential developments.

Key Features

• Sound insulation up to 50 dB ? reduces noise transmission between rooms for improved comfort


• Smoke sealing ? provides effective barrier for smoke per building safety requirements


• Silicone gasket ? ensures durable, flexible sealing even with frequent door movement


• 16 mm stroke ? adjustable drop for floor surface compensation


• Suitable for PVC and aluminium profiles ? extends compatibility across a variety of door types


• Easily shortened by up to 125 mm ? supports on-site length customization

Technical Specifications

• Length: 960 mm


• Sound Insulation: 50 dB


• Stroke: 16 mm (adjustable)


• Seal Material: Silicone


• Profile Compatibility: PVC and aluminium


• Shortening Capability: Up to 125 mm

Applications

Used in doors with PVC and aluminium profiles in offices, residential complexes, hotels, and public buildings where both sound insulation and smoke control are needed. Applicable for renovation projects and new installations demanding door bottom sealing to meet acoustic and safety standards, including compliance with smoke protection and noise reduction specifications.

Packaging & Shipping

Standard export packaging. Each unit includes the threshold seal, mounting accessories, and installation instructions.