SAPHIRE Riyadh Factory Project: Advanced Passive Fire Protection
The SAPHIRE Riyadh Factory Project represents one of the most advanced modern industrial developments in Riyadh. It was designed to establish a state-of-the-art manufacturing facility that strictly adheres to the highest international standards of quality, operational efficiency, and safety.
Industrial facilities require extensive mechanical, electrical, and plumbing (MEP) services, which naturally create penetrations through fire-rated walls and floors. To safeguard the facility, the implementation of highly effective passive fire protection systems is essential to prevent the rapid spread of fire, smoke, and toxic gases between structural compartments.
As a core part of this commitment to industrial safety, KRON supplied certified firestop materials from INCA Firestop. Beyond supplying industry-leading fire sealants and boards, KRON provided dedicated technical support and specialized on-site training. To guarantee perfect execution, KRON conducted comprehensive firestop systems training sessions for the China Railway No.3 Group execution team, ensuring full compliance with approved installation methodologies and global fire protection standards.
Scope of Firestop Supply
To meet the rigorous safety demands of this industrial environment, KRON supplied the following high-performance INCA firestop products:
These specific solutions were selected for their proven reliability, internationally recognized certifications, and unmatched ability to maintain the integrity of fire-rated barriers in heavy-duty industrial settings.
KRON’s Contribution to Industrial Safety
KRON played an instrumental role in the success of the SAPHIRE Riyadh Factory Project by supplying heavily certified INCA firestop systems and delivering hands-on technical expertise. Through the precise supply of specialized fire sealants, direct installation guidance, and dedicated contractor training, KRON ensured the manufacturing facility achieved its required passive fire protection goals while strictly maintaining compliance with international safety regulations.
Fire Barrier Caulk Fire Sealant – INSS1440
INSS1440 is an advanced one-component, water-based intumescent fire sealant specifically developed for sealing penetrations in fire-rated walls and floors. Upon exposure to extreme heat, this intumescent caulk expands rapidly to close openings, effectively blocking the spread of flames, smoke, and toxic hot gases.
Global Certifications: UL 1479 (up to a 3-hour fire rating), FM Approved, ASTM E814, ULC S115
Packaging Options: Cartridge, sausage pack, 1-gallon pail, 5-gallon pail
Key Features:
- One-component acrylic sealant powered by intumescent technology.
- Eco-friendly water-based formulation.
- Strong, reliable adhesion to standard construction materials.
- Easy, hassle-free application.
- Free from halogens, asbestos, and silica.
- Exceptional long-term durability, exceeding a 50-year service life.
Ideal Applications:
- Cable, metallic, and plastic pipe penetrations.
- Mechanical and electrical service openings.
- Fire-rated door and window frame joints.
Coated Firestop Board – FP-05
2. FP05 – Firestop Board
For large-scale sealing requirements, the FP05 high-density mineral wool firestop board is the ultimate solution. Featuring a factory-applied intumescent coating, it is specifically designed to seal large service openings while preserving the integrity and fire resistance of fire-rated walls and floors.
Global Certifications: UL Listed, FM Approved
Key Features:
- Density: 160 kg/m³.
- Dimensions: 1200 × 600 × 50 mm.
- Delivers robust fire resistance for up to 2 hours.
- Intumescent coating expands up to 30 times its original thickness during a fire.
- Low VOC, odorless, and entirely halogen-free.
- Provides excellent acoustic insulation (STC rated).
- Forms a tight seal against smoke and air passage.
- Easy to cut, shape, and install directly on site.
- Proven service life exceeding 50 years.
Ideal Applications:
- Large cable penetrations and heavy cable trays.
- Complex pipe penetrations.
- Oversized mechanical and electrical service openings.
- Fire-rated wall and floor compartmentation.
The SAPHIRE Riyadh Factory Project showcases a rigorous, uncompromising commitment to structural safety and fire protection within the modern industrial sector. By integrating the high-performance INSS1440 Fire Barrier Caulk and the heavy-duty FP05 Firestop Board supplied by KRON, the project benefits from a robust passive fire protection network. These advanced firestop effectively contain fire and smoke, protect vital manufacturing infrastructure, and ultimately guarantee the safety of all personnel and assets on-site.





