Walls & Ceilings
DuraSystems fire rated walls and ceilings provide passive fire protection that helps limit the spread of flame, heat, and smoke within commercial, industrial, and critical infrastructure facilities. These systems are engineered to withstand harsh, high-traffic environments where standard fire protection materials are often damaged through daily use. With listed assemblies for both vertical and horizontal applications, DuraSystems walls and ceilings deliver reliable fire performance combined with heavy duty durability.

Walls and Ceilings
DuraSystems fire rated walls and ceilings provide passive fire protection designed to limit the spread of flame, heat, and smoke within commercial, industrial, and critical infrastructure facilities. These systems are engineered for environments where standard fire rated assemblies are often compromised by daily impacts, equipment movement, and high traffic conditions.
Built with heavy duty construction, DuraSystems wall and ceiling systems help maintain fire performance over time while supporting compartmentation and life safety objectives. Listed assemblies are available for vertical walls, horizontal ceilings, and shaft wall applications, with fire ratings up to 4 hours.
Why Walls and Ceilings Matter
Passive fire protection is a critical component of building design. Fire rated walls and ceilings help contain fire events to a specific area, providing time for evacuation and emergency response. In active facilities, repeated impacts and wear can reduce the effectiveness of conventional fire rated systems. DuraSystems walls and ceilings are designed to reduce that risk by combining listed fire rated designs with durable, impact resistant construction.
Key Benefits
• Fire rated wall and ceiling assemblies with ratings up to 4 hours
• Listed designs for walls, ceilings, and shaft wall systems
• Engineered for harsh and high traffic environments
• Heavy duty construction designed to maintain fire ratings over time
Available Wall and Ceiling Designs
The following UL listed assemblies are available to meet a range of fire rating and construction requirements. Design selection should be based on project conditions and authority having jurisdiction approvals.
V460
System Type: Wall
Fire Rating: 3 and 4 Hours
Overall Thickness: 6.88 in / 175 mm
V466
System Type: Wall
Fire Rating: 1 and 2 Hours
Overall Thickness: 4.50 in / 115 mm
I301
System Type: Ceiling
Fire Rating: 3 and 4 Hours
Overall Thickness: 6.88 in / 175 mm
W402
System Type: Shaft Wall
Fire Rating: 3 Hours
Overall Thickness: 7.00 in / 178 mm
Typical Applications
• Fire separations between process areas
• Mechanical and electrical rooms requiring rated compartmentation
• High traffic corridors subject to repeated impacts
• Horizontal fire rated ceiling assemblies
• Shaft wall applications where listed shaft systems are required
Related Solutions
DuraWall
Fire rated composite wall panels designed for clean finishes, efficient installation, and reliable fire performance.
Enclosures
Custom engineered enclosures designed to support fire protection, equipment separation, and industrial durability requirements.
Get the Right System for Your Project
DuraSystems can help identify the appropriate wall or ceiling assembly based on your fire rating requirements, layout, and operating conditions. Contact our design team to request specifications or discuss your project needs.
FAQ
Customers frequently ask.
Can DuraWall be used outdoors?

Yes, provided all exposed insulation is properly flashed and protected from the elements.
Do you provide engineering support during the design process?

Yes. We provide technical guidance, documentation and clarification during the design process to ensure the systems perform as intended in field conditions.






