
1hr FIRE rated WALLS
SIPit‑FR is a high‑strength construction panel that combines structural frame, integrated insulation, and built‑in, 1‑hour fire protection, in one product. It is installed as a fire rated wall, fire rated roof, or fire rated floor, creating a fast, efficient, and compliant structural system.



BS EN 1365-1 CERTIFIED
The SIPit-FR is the only 1hr fire rated structural, insulated fire panel. It has been through rigorous thermal resistance testing that confirmed over 60-minute fire integrity from both sides of the panel, internal and external, under extreme structural load-bearing capacity conditions. SIPit-FR panels meet the highest European safety standards for commercial and industrial applications. REI 60/60/60

FIRE RATED WALL

Rapid Assembly
Precision‑cut panels that deliver instant fire resistance, structure, and insulation in one panel, eliminating the need for complex multi‑layer build‑ups, speeding installation, and removing sequencing delays.

Carbon Reduction
Achieve sustainability goals with the advanced SIPit‑FR, it cuts carbon fast with the high‑performance PU core the SIPit-FR saves 20–50× more CO₂ than it takes to produce and reduces embedded carbon footprint.

Structural Safety
SIPit‑FR has been tested under a sustained structural load of 40 kN in accordance with BS EN 1365‑1, ensuring maximum structural integrity during extreme thermal exposure events.
FIRE RATED FLOOR

Fast Installation
Integrated structural floor panels designed for immediate fire performance, replacing multiple layers of plasterboard and complex joist and deck assemblies with a single-step, high-speed structural solution.

Thermal Efficiency
Floor panels that provide superior airtightness and structural performance, significantly reducing building heat loss and operational energy costs while maintaining safety standards.

Certified Loading
Engineered to exceed required load-bearing capacities for multi-storey flooring, providing a lightweight yet immensely strong platform with 1-hour fire integrity.
TECHNICAL SPECIFICATIONS
Available in 1.2m widths and 2.4m or 3m lengths, our SIPit-FR panels provide elite structural performance and thermal efficiency.
Panel Size
Thickness (mm)
U-Value (W/m²K)
SIPit FR 120
120
0.19
SIPit FR 145
145
0.15
SIPit FR 170
170
0.13
SIPit FR 195
195
0.11
SIPit FR 220
220
0.10
SIPit FR 245
245
0.09
CERTIFIED FIRE SOLUTIONS
01.Consultancy
This service helps architects and builders seamlessly incorporate SipIt-FR panels into their construction designs. We provide detailed guidance on structural integration, system compatibility, and architectural detailing to ensure a smooth and effective build process. Understand how our panels can enhance your project's structural integrity and fire safety.
02.Analysis
Understand the tangible advantages of using SipIt-FR panels for your commercial development. This service evaluates project-specific benefits including accelerated construction timelines and reduced carbon footprint. We demonstrate how these benefits translate into cost savings and improved sustainability for your build. We clarify the BS EN 1365-1 testing and certification for SipIt-FR panels, ensuring compliance and peace of mind for your commercial construction.
03.Drawing Packages
We offer three drawing packages: (a) SIP panel layouts for walls, roofs, and floors; (b) SIP panels with integrated timber or steel frame detailing; (c) Full project integration with coordinated layouts, structural frame, and complete cutting schedules.
Inquire about our BS EN 1365-1 tested structural fire panels. Optimised for fast commercial installation and industry-leading performance.
The SIPit-FR system is engineered for long-term environmental performance. By integrating a high-performance CMC board and an advanced PU core, our construction panels achieve carbon negative status within 3 years of installation. This technical synergy significantly offsets initial production emissions.
INFORMATION AREA
SUSTAINABILITY & CARBON IMPACT
The high-performance PU core provides such extreme thermal efficiency that the SIPit-FR system saves 20–50× more CO₂ over its life cycle than was required for its manufacture. By combining this core with sustainably sourced CMC facings, we deliver a rapid structural solution that actively offsets embedded carbon throughout its operational lifespan.
The CMC board and advanced PU system are engineered for ultimate environmental performance, achieving a carbon-negative status within just 3 years of installation.