Superior Firestop Protection
Fire Stop Mortar Seal is an advanced fire penetration sealing system that combines fire-retardant chemicals with cement mortar to create a sturdy, reliable fire seal. This lightweight, low-density firestop product expands during setting, ensuring a tight seal against fire, toxic gases, and smoke penetration with fire ratings of up to 4 hours.
UL Certified
Tested to UL Standards
FM Approved
Factory Mutual Approved
Special Features
4-Hour Fire Rating
Provides up to 4 hours of certified fire protection, meeting the highest safety standards for critical applications in walls and floors.
Expanding Seal
Expands while setting to create a tight, crack-free seal that prevents fire, smoke, and toxic gas passage through penetrations.
Easy Retrofitting
Simple cable retrofitting through existing penetrations without compromising fire protection integrity or system performance.
Splash & Aging Resistant
Maintains protective properties against environmental factors, ensuring long-term durability and reliable performance.
Excellent Adhesion
Superior bonding to steel, concrete, and various construction materials ensures permanent installation and reliable performance.
Water Resistant
Maintains integrity and protective properties even when exposed to moisture, suitable for various environmental conditions.
Easy Mix & Apply
Simple preparation and application process reduces installation time and labor costs while ensuring consistent results.
Environmentally Safe
Formulated without harmful chemicals, making it safe for installers, building occupants, and the environment.
Comprehensive Protection
Fire Stop Mortar Seal provides complete firestop protection for both wall openings and floor cut-outs, creating a robust barrier against fire spread. Its unique expanding properties ensure tight seals around penetrations, while its resistance to aging, splashing, and environmental factors guarantees long-term performance and reliability in various building applications. The product is rigorously tested and certified according to UL and FM standards, ensuring reliable performance under fire conditions.
Technical Specifications
Performance Characteristics
Comprehensive technical specifications ensuring reliable performance under fire conditions:
Application Areas
Wall Penetrations
Electrical conduits, plumbing pipes, cable trays, and service penetrations through fire-rated walls and partitions.
Floor Cut-outs
Service penetrations, cable bundles, pipe systems, and mechanical openings through concrete floors and decks.
Structural Openings
Large openings around structural elements, ductwork, and building service penetrations requiring fire protection.
Retrofit Projects
Existing building upgrades, cable additions, and system modifications requiring firestop compliance.
Technical Data Sheet
| Property | Value | Test Standard |
|---|---|---|
| Fire Rating | Up to 4 hours | UL 1479, ASTM E814 |
| Density (Wet) | 1.6 - 1.8 g/cm³ | ASTM C138 |
| Compressive Strength | ≥ 15 MPa | ASTM C109 |
| Bond Strength | ≥ 1.0 MPa | ASTM C882 |
| Water Absorption | < 5% | ASTM C140 |
| Working Time | 45-60 minutes | Ambient Conditions |
| Full Cure | 24-48 hours | Ambient Conditions |
| Environmental | Free from harmful chemicals | Material Safety Analysis |
Application Process
Surface Preparation
Clean penetration surfaces thoroughly, removing dust, oil, grease, and loose particles. Ensure surfaces are structurally sound and dry.
Mixing
Mix Fire Stop Mortar Seal with clean water according to manufacturer's instructions. Achieve uniform consistency without over-mixing.
Application
Apply mortar using trowel or appropriate tools. Pack firmly into penetrations, ensuring complete filling without voids or air pockets.
Curing & Finishing
Allow proper curing time. Finish surface smoothly. The mortar will expand slightly during setting to create a tight seal.
Industry Applications
Commercial Buildings
Office towers, shopping malls, hospitals, and hotels requiring reliable firestop protection for building penetrations and services.
Industrial Facilities
Manufacturing plants, power stations, and industrial complexes with extensive service penetrations and critical fire safety requirements.
Infrastructure Projects
Airports, railway stations, tunnels, and transportation hubs where fire safety is paramount for public safety and operational continuity.
Residential Complexes
High-rise apartments, condominiums, and residential buildings requiring compliant firestop systems for life safety.
Quality & Compliance
Certified Performance
Fire Stop Mortar Seal is rigorously tested and certified according to UL and FM standards, ensuring reliable performance under fire conditions. As an FM approved product, it meets the highest industry standards for firestop protection. The formulation is environmentally conscious, free from harmful chemicals, and designed for safe handling and application while providing maximum fire protection for up to 4 hours.
