Serving New Jersey, Philadelphia & the Tri-State Area★★★★★4.9 (61 Reviews)
Cosello Construction Inc
Fire-rated door installation by Cosello Construction

Fire-Rated Doors

We install fire-rated doors that meet local building codes and safety requirements for commercial buildings.

Fire-Rated Doors

Fire-Rated Door Installation (Code-Compliant)

Fire-rated doors are not optional — they're required by code in stairwells, corridors, mechanical rooms, and other critical locations throughout commercial buildings. But a fire-rated door only provides protection when every component is properly labeled, matched, and installed to specification.

Cosello Construction installs complete fire-rated door assemblies for commercial properties across New Jersey, Pennsylvania, and Delaware. We handle everything from product selection to final installation — delivering work that's inspection-ready and fully code-compliant from day one.

Why Fire-Rated Doors Matter

Fire Protection

Fire-rated doors contain fire and smoke to designated compartments, protecting occupants and giving first responders critical time.

Code Compliance

Local building codes and the IBC require fire-rated doors in specific locations. We ensure your building meets every requirement.

Insurance Requirements

Many commercial insurance policies require properly installed and maintained fire-rated doors. Non-compliance can void coverage.

Liability Protection

Properly installed fire-rated assemblies protect building owners from liability in the event of a fire-related incident.

What We Install

Every component is labeled, matched, and installed to meet fire safety codes and inspection standards.

Labeled Fire-Rated Assemblies

We install complete fire-rated door assemblies — door, frame, and hardware — that carry the proper labels and ratings required by code. From 20-minute to 3-hour ratings, every component is matched and certified.

20-minute to 3-hour ratings
UL/WHI labeled components
Matched door, frame, and hardware
Certified assemblies

Code-Compliant Installation

Fire-rated doors only work when installed correctly. Our team follows manufacturer specifications and local building codes to ensure every gap, closer, and hinge meets the required standards.

Installed to manufacturer specs
Proper clearances and gaps
Correct closer and latch placement
Meets local building codes

Inspection-Ready Work

Our installations are done right the first time. Every fire-rated door we install is ready for fire marshal and building inspector review — no callbacks, no corrections, no delays to your project.

Passes inspection first time
Proper documentation provided
No callbacks or corrections
Fire marshal ready

Service Area

Proudly serving South Jersey, Philadelphia, and the Tri-State area.

New Jersey

South Jersey, Cherry Hill, Mount Laurel, Camden County, Burlington County

Philadelphia

Northeast Philadelphia, South Philadelphia, West Philadelphia

Delaware

Northern Delaware, Wilmington area

Need Fire-Rated Doors?

Contact us for a free assessment and quote on code-compliant fire-rated door installation.