Fire Retardant PIR Roof Panels
The panel incorporates a fire-retardant polyisocyanurate (PIR) insulation core that delivers improved fire behaviour while maintaining low thermal conductivity.
Engineered for industrial and temperature-controlled buildings, the panel supports stable internal conditions and reduced heat transfer across the roof envelope.
Colour Shades
Fire Retardant PIR ROOF Panels are offered in a curated range of 10 factory-applied colour-coated finishes, engineered to support functional zoning, architectural integration, and site-specific environmental exposure. The pre-coated metal facings ensure uniform colour consistency, enhanced corrosion resistance, and long-term surface stability, maintaining performance and appearance under demanding industrial and coastal conditions.
Select Color:
Product Specifications
| Parameter | Specifications |
|---|---|
| Full Form | Polyisocyanurate |
| Core Material | Modified Polyurethane |
| Thermal Conductivity | 0.018–0.021 W/m·K |
| Insulation Performance | Excellent |
| Fire Resistance | B1 (Fire Retardant) |
| Smoke Generation | Lower |
| Density | 40–45 kg/m³ |
| Panel Thickness | 20–200 mm |
| Panel Width | 1060 mm |
| Panel Length | Up to 12–15 m |
| Top Sheet | PPGI / GI / Aluminium / SS |
| Bottom Sheet | PPGI / GI / Aluminium / Foil |
| Sheet Thickness | 0.35–0.60 mm |
| Roof Profile | Trapezoidal / Ribbed |
| Weight (50 mm) | 11–13 kg/m² |
| Service Temperature | -40°C to +120°C |
| Cost | Higher (10–20%) |
| Applications | Pharma, FMCG, Hospitals |
Profile drawing
Key Performance Attributes
Outlining Essential performance parameters influencing insulation, strength, and installation efficiency.
Fire Retardant Core
PIR foam exhibits improved fire performance with reduced flame spread.
Improved Fire Behaviour
Forms a stable char layer that slows fire propagation.
High Dimensional Stability
Maintains shape and performance under high and low temperature exposure.
Structural Strength
High compressive and tensile strength supports long-term panel performance.
Available Panel Joints
Roof Joint
Single Tongue & Groove Joint
Double Tongue & Groove Joint
Hidden Tongue & Groove
Camlock Joint
M Section
Advantages of the Fire Retardant PIR Roof Panel
Improved Fire Behaviour in Insulated Roofing
Fire-Retardant PIR roof panels incorporate a closed-cell polyisocyanurate core engineered for enhanced reaction-to-fire performance, achieving higher char formation and reduced flame spread rates within the roof assembly under fire conditions.
Thermal Stability Under Elevated Temperatures
Fire-Retardant PIR roof panels exhibit superior dimensional stability at elevated temperatures, resisting thermal degradation and structural deformation under sustained heat exposure .
Integrated Insulation & Roofing Assembly
Fire-Retardant PIR roof panels function as a single-component system, combining a high-performance thermal core with a profiled steel facing to deliver a structurally efficient, thermally continuous roof envelope ,eliminating the thermal bridging .
Suitable for Fire-Aware Industrial Design
Specified across industrial and commercial developments subject to stringent fire engineering requirements, Fire-Retardant PIR roof panels deliver quantifiable reaction-to-fire classifications compliant, supporting regulatory approval and insurance assessments for high-risk building categories.
Compatible with Steel Framing Systems
Engineered for direct mechanical fastening onto pre-engineered steel purlins and structural frames, with precision-profiled joint detailing that ensures airtight panel continuity, load transfer efficiency, and compliance with structural roof system specifications.
Accessories
Mount Roofing & Structures provides engineered panel accessories designed to support installation accuracy, system compatibility, and enclosure performance across insulated panel applications.
These accessories are developed to integrate seamlessly with Mount panel systems, ensuring coordinated detailing, structural alignment, and long-term operational reliability across industrial, commercial, cleanroom, and cold storage projects.
Bottom C Flashing
L Flashing (Inner and Outer)
Walkable Ceiling Panels
Non-Walkable Ceiling Panels
Inner and Outer Covings
View Panels
Applications
Industrial Sheds
Provides insulated roofing with improved fire behaviour compared to standard PUR panels.
Warehouses
Supports insulated roof systems in storage facilities requiring fire-aware construction.
Automotive Plants
Used in large-span factory roofs with improved fire performance.
Oil & Gas Support Buildings
Applicable in non-hazardous industrial buildings.
Pharmaceutical Manufacturing Units
Insulated roofing suitable for regulated production environments.
Food Processing Facilities
Provides thermally stable roofing in high-temperature operational areas.
Commercial Industrial Buildings
Used in insulated roofing systems for industrial parks.
Distribution Centres
Insulated roofing for logistics hubs storing mixed goods.
Chemical Processing Buildings
Suitable for insulated roofing in controlled industrial environments.
Buildings with Rooftop Solar Panels
Solar-profile compatibility with improved fire behaviour.
Power Plant Service Buildings
Reduces roof heat transfer in auxiliary structures.
Engineering Workshops
Helps manage indoor heat in metal-roofed workshop structures.
Why Choose Mount?
Mount Roofing & Structures manufactures Fire Retardant PIR roof panels using automated production systems supported by in-house engineering coordination. Panel manufacturing is structured to ensure consistent core bonding, dimensional accuracy, and system compatibility with steel building assemblies.
Key capabilities include:
- 30+ Years of Combined Industry Experience
Technical expertise across insulated panels and steel building systems. - Automated PUF Panel Production Lines
Ensures uniform core bonding, dimensional accuracy, and repeatable quality. - 8.5 Million m² Annual Production Capacity
Supports large-scale industrial and infrastructure roofing projects. - 460+ Skilled Workforce
Structured manufacturing, quality monitoring, and execution oversight. - Exports to 89 Countries
Experience supporting cold storage, industrial, and infrastructure developments globally.
Frequently asked Question
It is an insulated roof panel using a fire-retardant polyisocyanurate (PIR) core designed to improve fire behaviour and thermal performance in roofing systems.
PIR offers improved fire performance and lower thermal conductivity compared to conventional PUF insulation.
No roofing panels are fireproof, but PIR panels provide enhanced fire resistance and controlled flame spread.
They are commonly used in industrial buildings, warehouses, manufacturing units, and temperature-controlled facilities.
Yes, the low thermal conductivity of PIR insulation helps reduce heat transfer and energy demand
Yes, when designed as part of an engineered roofing system, they are suitable for large-span roofs.
Precision-formed profiles and jointing systems help achieve airtight roof connections.
Yes, they are suitable for temperature-controlled environments where both insulation and fire performance are required.
Yes, PIR insulation is manufactured without CFC, HFC, or HCFC blowing agents.
Fire performance requirements, thermal insulation needs, roof span, environmental conditions, and project regulations.
