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Fire Partition / Penetration Systems

R

RASHA ENGINEERING

Key Info

Application Areas : Service penetrations, fire-rated walls, floors, slabs, shafts, and expansion joints
Protection Type : Fire, smoke, and hot gas sealing
System Coverage : Pipes (plastic & metal), cables, cable trays, mixed penetrations, and construction joints
Fire Performance : Designed to maintain fire resistance up to 2–4 hours (subject to system and installation)
Technology : Intumescent expansion, silicone-based sealing, acrylic sealing, cementitious mortar, and composite firestop systems
Installation : Easy and fast installation with minimal downtime Suitable for both new construction and retrofit projects
Compliance & Standards : Tested and certified to international fire safety standards Suitable for use in fire-rated assemblies
Durability : Long-lasting performance with resistance to aging, vibration, and building movement
Environmental Features : Low VOC options available Water-based and halogen-free systems
Compatibility : Works with concrete, masonry, gypsum, and steel structures
Typical Sectors Served : Industrial plants, commercial buildings, hospitals, data centers, residential projects, and infrastructure facilities
Safety Benefit : Prevents fire spread between compartments, helping protect lives, property, and assets
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General System Type: Passive fire protection – firestop systems Function: Maintain fire resistance of fire-rated walls and floors at service penetrations and joints Application: Pipes, cables, cable trays, mixed penetrations, and construction joints
Fire Performance Fire Resistance Rating: Up to EI 120 / EI 180 / EI 240 (2 to 4 hours), depending on system configuration and installation Reaction in Fire: Intumescent expansion to seal voids during fire exposure Smoke Sealing: Effective sealing against smoke and hot gases
Materials & Composition Intumescent Materials: Graphite-based expanding compounds Sealants: Acrylic, silicone, and hybrid intumescent formulations Boards & Sheets: High-density fire-resistant composite boards Mortar: Cementitious firestop mortar with high mechanical strength Foam: Expanding, fire-rated polyurethane-based foam
Application Conditions Substrates: Concrete, masonry, gypsum board, steel, and composite structures Joint Movement Capability: Up to ±25% (for silicone and spray-applied systems) Service Types: Combustible and non-combustible pipes, electrical cables, cable trays, and multi-service penetrations
Installation Installation Method: Manual application, spray application, cast-in placement, or mechanical fixing Construction Stage: Suitable for new construction and retrofit applications Thickness & Density: As per approved firestop system design and test certification
Environmental & Durability Operating Temperature Range: −20°C to +70°C (varies by product) Moisture Resistance: Suitable for dry and humid indoor conditions VOC Content: Low VOC / water-based options available Service Life: Long-term performance with minimal maintenance
Compliance & Standards Test Standards: Tested in accordance with ASTM E814 / UL 1479, EN 1366, and equivalent international standards Certification: UL / ETA / Internationally approved firestop systems Quality Assurance: Manufactured under ISO-certified quality management systems
Safety & Performance Benefits Prevents fire and smoke spread between compartments Maintains integrity of fire-rated walls and floors Enhances life safety and property protection Supports compliance with local and international fire safety codes

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