Lorient LAS4002 Threshold Plate – 2.1m
The Lorient LAS4002 Threshold Plate (2.1m) is a high-performance aluminium threshold solution designed to enhance fire, smoke and acoustic sealing at the base of doors. Engineered for use with automatic drop seals and perimeter sealing systems, it provides a durable, level surface that helps maintain the integrity of fire-rated and acoustic door assemblies.
Manufactured to Lorient’s exacting standards, the LAS4002 threshold plate improves seal contact against uneven floor finishes, reducing sound leakage and limiting the passage of smoke in the event of a fire. Its low-profile design ensures compliance with accessibility requirements while offering long-term durability in high-traffic commercial and public buildings.
Key Features & Benefits
Length: 2.1 metres
Material: Aluminium 
Improves acoustic performance by providing a consistent sealing surface
Fixing screws are supplied. Adhesive fitting instructions also available on fitting instructions
 
Supports fire and smoke containment when used as part of a compliant door set
Low-profile design suitable for accessible environments
Ideal for use with automatic drop seals and door bottom seals
Suitable for commercial, healthcare, education and residential applications
Typical Applications
Fire-rated doorsets
Acoustic doors
Corridors, apartments and communal areas
New build and refurbishment projects
 
The Lorient LAS4002 Threshold Plate is a reliable choice for specifiers and contractors seeking to maximise door sealing performance without compromising accessibility or aesthetics.
For optimal performance, ensure compatibility with the selected door bottom seal and installation in accordance with manufacturer guidelines.