Services
Full-scope firestopping, start to closeout
From bid-phase UL system selection through final inspection documentation, every service below is delivered with the paper trail AHJs and owners expect.
- Manufacturer-trained firestop installers (STI)
Through-Penetration Firestopping
UL-listed firestop systems that seal pipes, conduit, cable tray, and duct penetrations through fire-rated walls and floors.
What’s Included
- Pipes, conduit, cable tray, duct, and sleeve penetrations
- UL-listed system selection matched to substrate and penetrant
- Fire-rated sealants, firestop collars, and intumescent wraps
- Putty pads, pillows, and mortar for mixed and blank openings
- Mechanical, electrical, and plumbing trade coordination
Typical Applications
- Sprinkler and domestic water pipe penetrations
- EMT/RMC conduit and cable tray penetrations
- HVAC duct penetrations, including fire and smoke dampers
- Telecom and low-voltage sleeve penetrations
- Insulated pipe penetrations (chilled water, refrigerant)
Fire-Rated Joint Systems
Movement-rated firestopping for head-of-wall, bottom-of-wall, wall-to-wall, and floor-to-floor construction joints.
What’s Included
- Head-of-wall and bottom-of-wall joint systems
- Wall-to-wall and floor-to-floor expansion joints
- Movement-rated sprays and sealants for dynamic joints
- System selection for seismic and thermal movement
- Joint width verification and gap tolerance checks
Typical Applications
- Head-of-wall joints at fluted metal deck
- Bottom-of-wall joints at slab
- Floor-to-floor expansion joints
- Wall-to-wall control joints
Perimeter Fire Containment
Curtain wall and edge-of-slab systems that stop fire and smoke from traveling floor to floor at the building perimeter.
What’s Included
- Curtain wall and edge-of-slab perimeter systems
- Safing insulation installation to spec thickness and density
- Smoke seal detailing at slab edge and mullion conditions
- Coordination with glazing and exterior wall contractors
Typical Applications
- Curtain wall edge-of-slab conditions with safing insulation
- Smoke seal detailing at mullions and slab edge
- Spandrel panel perimeter conditions
- Sequencing coordinated with the glazing contractor
Smoke & Acoustical Sealing
Smoke partition and sound-rated assembly sealing to support life-safety and acoustic performance requirements.
What’s Included
- Smoke partition sealing above ceilings and at penetrations
- Sound-rated (STC) assembly sealing for acoustic separation
- Corridor and demising wall detailing
- Coordination with ceiling and drywall trades
Typical Applications
- Smoke partition sealing above ceilings
- Corridor wall penetration sealing
- STC-rated demising wall assemblies
- Sound-rated wall-to-deck conditions
Firestop Documentation & Inspection Support
Complete documentation packages — UL system selection, engineering judgments, labeling, and inspection-ready photo logs.
What’s Included
- UL system selection and submittal support
- Engineering judgments (EJs) for non-standard conditions
- System labeling at point of installation
- Photo logs tied to location and UL system number
- ASTM E2174 / E2393 third-party inspection readiness
- Firestop closeout binders for owners and AHJs
Typical Applications
- UL/ULC system selection and submittal packages
- Engineering judgments (EJs) when no tested system fits the condition
- Per-penetration labeling at the point of installation
- Photo logs tied to location and system number
- ASTM E2174 / E2393 third-party inspection support
- Closeout binders for owners and AHJs
Retrofit & Remediation
Firestop repair and upgrade work for existing buildings, including compliance-driven surveys and barrier management.
What’s Included
- Existing building firestop repair and remediation
- Healthcare and education compliance upgrades
- Fire and smoke barrier management surveys
- Deficiency identification and corrective scopes
Typical Applications
- Hospital and healthcare fire and smoke barrier surveys
- Existing-building firestop remediation
- Tenant improvement and renovation coordination
- Replacing failed, missing, or improperly installed firestop
Have a set of drawings ready?
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