LR-5500D-FRFire-Resistant Door System
LR-5500D-FR is a thermally broken aluminium door system developed for projects where fire safety is a priority. It combines fire integrity and thermal insulation with durable construction and refined architectural design.
- EI90 fire resistance: 90 minutes of fire integrity and thermal insulation under specified conditions
- 3 1/16″ frame and sash depth with a 1 5/16″ thermal break
- Durable door hardware suitable for heavy-duty use
Key Features
High Fire Resistance
EI90 performance indicates 90 minutes of fire integrity and thermal insulation when installed with the specified components under the correct application conditions.
Thermal Insulation
The thermally broken aluminium profile construction supports the system's fire integrity and thermal insulation requirements.
Maximum Security
A durable, long-lasting aluminium profile structure combines safety-oriented performance with a refined modern architectural appearance.
Suitable for Heavy-Duty Use
Precision-engineered hinge mechanisms and suitable door hardware support reliable operation in demanding building applications.
Technical Details
Technical Specifications
- Fire Resistance ClassEI90
- Frame Depth3 1/16″
- Sash Depth3 1/16″
- Visible Sash Height2 3/4″
- Thermal Break Width1 5/16″
- Glass Thickness3/8″ – 2 5/16″
The system incorporates fire-resistant glass, a fire-resistant glass setting block and insulation material. The specified components and correct application conditions are essential to its EI90 performance.
Suitable applications include public buildings, hospitals, educational facilities, hotels and commercial buildings requiring a high level of security.
Manufacturing and certification are the responsibility of ASOSFIRE. In collaboration with ASOSFIRE.
Let’s define the right fire-resistant door solution for your project.
Contact our team for information about specified components, glazing requirements, hardware options and appropriate applications for the LR-5500D-FR system.