Fischer FireStop Compound FFSC
High-Performance Firestop Sealant & Structural Fire Seal
Product Overview
The FireStop Compound FFSC is a high-performance, gypsum-based firestop mortar designed to seal openings in fire-rated walls and floors. It ensures maximum protection against the spread of flames, smoke, and toxic gases. Engineered for both small and large-scale projects, FFSC offers superior fire resistance, excellent load-bearing capacity, and long-term durability.
Key Features
-
Fire Resistance: Provides up to 4 hours of fire rating, tested to international standards.
-
High Structural Strength: A load-bearing compound capable of reinstating the structural integrity of walls and floors.
-
User-Friendly: Smooth, creamy consistency allows for quick and efficient application (trowel or pour).
-
Eco-Friendly: Non-toxic formula with low VOC emissions; safe for indoor use.
-
Versatile: Suitable for sealing cable trays, metallic pipes, plastic pipes (with fire collars/wraps), and mixed-service penetrations.
-
Durable: Withstands harsh environmental conditions for long-lasting protection.
Technical Specifications
| Property | Details |
| Base Material | Gypsum-based compound |
| Color | Off White & Light Grey |
| Packaging | 5 kg and 20 kg bags |
| Density (Mixed) | Approx. 1,000 kg/m ³ |
| Working Time | 30 minutes (at 20°C) |
| Setting Time | Approx. 45 minutes (depending on temp) |
| Curing Time | 1–2 days (depending on thickness) |
| Load Bearing | Capable of accommodating foot traffic within 72 hours |
| Shelf Life | 12 months (in unopened bags, dry conditions) |
Application Areas
This compound is highly recommended for maintaining fire compartmentation in the following sectors:
-
Commercial buildings
-
Industrial facilities
-
Hospitals
-
Data centers
-
Airports
-
Educational institutions
-
Government complexes
-
Metallic services with steel and cast iron pipes
-
Non-metallic services with FiP intumescent pipe wrap or FFC
-
Cable bunches
-
Commercial & Industrial: Office buildings, factories, government complexes.
-
Critical Infrastructure: Data centers, airports, hospitals.
-
Institutions: Schools and universities.
Suitable Service Penetrations:
-
Metallic services (Steel and Cast Iron pipes).
-
Non-metallic services (when used with FiP intumescent pipe wraps or FFC).
-
Cable bunches and trays.
Installation Instructions
-
Preparation: Ensure all surfaces are clean, dry, and free from dust or loose debris.
-
Mixing: Blend the FireStop Compound FFSC with clean water until a smooth, workable consistency is achieved.
-
Application: Pour or trowel the compound into the prepared opening, ensuring it fully surrounds the service penetrations.
-
Note: For large floor openings, reinforcement using wire mesh may be required for mechanical stability.
-
-
Finishing: Level the surface with a trowel for a neat finish.
-
Curing: Allow the compound to set and cure naturally.
-
Inspection: Once dried, inspect the seal to ensure complete and secure firestopping coverage.
Compliance & Certifications
Fischer FireStop Compound FFSC is tested and certified to meet rigorous international fire protection standards:
-
ASTM E814
-
EN 1366-3
-
BS 476 Part 20
-
UL and CE certified components available upon request.
Why Choose FireStop Compound FFSC?
Choosing the High-Performance FireStop Compound FFSC means investing in a reliable fire protection system that guarantees peace of mind. With its easy-to-use formula, proven fire resistance (up to 240 minutes), and strong load-bearing properties, FFSC ensures buildings meet strict safety regulations while maintaining both aesthetic and structural integrity.







Reviews
There are no reviews yet.