PLANET FT Drop Down Threshold Seal 48dB Sound Insulation 1250mm Smoke Control 70125

Product Overview

The PLANET FT drop down threshold seal with a length of 1250 mm provides smoke and acoustic sealing for doors in commercial or residential environments. Fitted with a silicone gasket, it is engineered for high-traffic areas where noise reduction and smoke control are required, such as office buildings, hotels, or public institutions.

Its certified performance of up to 48 dB sound insulation distinguishes this model from standard drop seals, reducing risk for projects with strict acoustic requirements. This feature makes it especially suitable for specification in conference facilities, hotel guest rooms, or any application where verified noise control is critical to project compliance.

Key Features

• Silicone drop seal ? ensures long-lasting, flexible sealing and durability


• Sound insulation up to 48 dB ? suitable for environments with stringent acoustic needs


• Smoke control function ? compliant with smoke-sealing requirements for safety zones


• Max extension 20 mm ? effective sealing for wide door gaps


• Length 1250 mm ? covers standard to oversized doors


• Trimmable ? can be shortened by up to 100 mm for custom fits

Technical Specifications

• Seal Type: Drop down threshold


• Seal Material: Silicone


• Length: 1250 mm


• Sound Insulation: Up to 48 dB


• Maximum Drop: 20 mm


• Trimmable: 100 mm

Applications

Used in office buildings, hotels, schools, and other commercial or institutional environments requiring noise reduction and smoke protection. Suitable for doors needing high acoustic insulation and smoke control, including conference rooms, guest rooms, and protected escape routes.

Packaging & Shipping

Standard export packaging. Unit includes 1250 mm drop seal, installation accessories, and mounting instructions.