PLANET KT Threshold Sealing Strip Drop-Down Silicone Seal 48 dB Acoustic 1210mm LI-PL-013

Product Overview

The PLANET KT threshold sealing strip features a drop-down silicone seal, offering smoke and acoustic protection for residential and commercial doors. With a length of 1210 mm, it is designed for installation on door bottoms where a high level of airtight sealing is required, including environments requiring certified smoke control or enhanced sound attenuation.

Its certified acoustic insulation up to 48 dB distinguishes this model in applications where noise reduction is a critical requirement, minimizing construction risk for projects demanding compliance with specific soundproofing standards. This makes it particularly suited for procurement in hotels, office buildings, and multi-unit residential construction where both smoke and noise control are specified elements.

Key Features

• Drop-down silicone seal ? provides automatic sealing when door closes for enhanced airtightness


• Acoustic insulation up to 48 dB ? suitable for environments requiring strong soundproofing


• Smoke control function ? meets requirements for certified smoke protection doors


• Length 1210 mm ? accommodates standard commercial and residential door sizes


• 16 mm extension range ? covers larger gaps under doors


• Cuttable by 100 mm ? enables adaptable installation for non-standard door widths


• Durable construction ? designed for frequent use in high-traffic environments

Technical Specifications

• Length: 1210 mm


• Seal Extension: 16 mm


• Acoustic Insulation: Up to 48 dB


• Cuttable Length: Up to 100 mm


• Seal Material: Silicone


• Smoke Control: Yes

Applications

Ideal for installation on doors in hotels, offices, apartment complexes, and facilities where certified smoke control and acoustic insulation are required. Compatible with fire and smoke protection doors as well as doors needing barrier-free access. Suitable for new builds and retrofit projects in environments demanding tight door sealing and sound reduction.

Packaging & Shipping

Standard export packaging. Unit includes the sealing strip with integrated drop-down seal and mounting accessories.