

The Lorient LAS4100 threshold plate suits a variety of door bottom seals and drop seals.
Select either 1000mm or 2100mm lengths. Sold individually.
Read moreLorient LAS4100 Threshold Plate Door Seal
The Lorient LAS4100 door threshold plate is a robust, 10mm high aluminium plate designed to improve the performance of door bottom seals. By providing a solid and even surface beneath the door it increases the seal's effectiveness against smoke, weather, light ingress, and draughts.
Key Product Attributes:
- 100mm and 2100mm standard lengths
- Silver anodised aluminium finish
- 10mm height?
- 100mm wide
- Suitable for single and double swing doors
- Durable aluminium construction
- Suitable for wheeled traffic
- Supplied with fixing screws
- Use with drop or bottom door seals
Improved Seal Performance
The LAS4100 aluminium threshold plate creates a firm contact point for door bottom seals, significantly improving their ability to contain smoke, weather, draughts, and light. This enhancement helps to maintain the integrity of fire doors and ensures compliance with safety regulations. It also helps to deliver a better user experience for anyone living in or using a building.
Durable Aluminium Construction
Crafted from aluminium, the LAS4100 offers durability and resistance to wear. Its silver anodised finish adds to its aesthetic appeal and provides additional protection against corrosion, assuring a long service life.
This door threshold plate is available to order in a variety of powder coated finishes to match different door hardware or door/floor finishes. Contact one of our team today to find a compliant solution for your facility.
Versatile Application and Installation
Designed for versatility, this threshold plate is suitable for both single and double swing doors. It can be used in conjunction with a variety of door bottom seals and drop seals, like the Lorient LAS8001. This makes it a flexible solution for various door configurations. Choose the standard 1000mm or 2100mm length threshold then cut to length on site.
The LAS4100 is engineered for straightforward installation. It comes with pre-drilled holes and fixing screws, allowing for quick and secure attachment to the floor. This ease of installation minimises downtime and ensures that doors can be operational promptly.
Accessibility Considerations
With its 10mm maximum height, the threshold plate provides a smooth transition between floor surfaces. This facilitates easy movement for wheeled traffic such as trolleys, wheelchairs, and pushchairs. A threshold of this type is particularly beneficial in commercial and public buildings where accessibility is a priority.
BS 8300 requires threshold height to be 15mm or less, with upstands of no more than 5mm unless they are pencil-rounded or chamfered. So, the gentle sloping of this threshold is the perfect choice for an accessible way to deliver firmer gasket contact for door bottom seals.
A Reliable Solution for Door Sealing
Incorporating the Lorient LAS4100 threshold plate into your building's door hardware solutions heightens the effectiveness of door seals. This in turn contributes to improved safety, energy efficiency, and comfort. Its durable construction, ease of installation, and compatibility with various door types make it a dependable choice for anyone seeking quality, functional ironmongery.