January 2, 2026 5 min read
# Fire Safety Compliance: Protecting Your Family
Your garage door plays a crucial role in fire safety. Understanding requirements and best practices can protect your family and property from devastating fire damage.
Garages present unique fire risks that many homeowners overlook: - Garages contain flammable materials (gasoline, paint, solvents, propane) - Many house fires start in garages due to electrical issues or stored materials, Attached garages can spread fire to living spaces within minutes, Proper doors can provide critical fire resistance time for evacuation
Statistics show that garage fires cause over $1 billion in property damage annually in the United States.
Fire-rated doors are designed to resist fire for a specific period, typically 20-90 minutes. They're constructed with special materials and seals that slow fire spread and contain smoke.
Fire-rated doors are typically required when: - The garage is attached to the house, There's living space above the garage, Local building codes mandate them, The garage connects to the home through an interior door
| Situation | Typical Requirement | |-----------|---------------------| | Attached garage (door to house) | 20-minute rating | | Living space above garage | 20-45 minute rating | | Commercial buildings | 60-90 minute rating |
Fire-rated doors between garages and living spaces must be self-closing. This ensures the door closes automatically in case of fire, containing the blaze.
Gaps around doors allow smoke and fire to spread. Ensure weatherstripping and seals are intact. Smoke inhalation is the leading cause of fire-related deaths.
Steel doors offer better fire resistance than wood or aluminum options. Insulated steel doors provide additional protection through their core materials.
The framing around garage doors should include proper fire blocking to prevent fire spread through wall cavities.
New Hampshire building codes follow the International Residential Code (IRC). Key requirements include:
1. Fire-rated door between garage and living space (minimum 20-minute rating) 2. Self-closing mechanism on interior doors connecting garage to home 3. Proper fire blocking in walls shared with living spaces 4. Smoke detection in garage-adjacent areas 5. No HVAC ducts passing through garage without proper protection
Not sure if your garage door meets fire safety requirements? Our team at Garage Door Exeter can: - Inspect current installation for compliance, Recommend necessary upgrades, Install fire-rated doors that meet or exceed code, Ensure complete code compliance, Provide documentation for insurance purposes
Beyond your garage door, consider these precautions: - Never store gasoline inside the garage, Keep flammable materials in approved containers, Install a fire extinguisher rated for multiple fire types, Don't charge lithium batteries unattended, Maintain electrical systems and address any issues promptly
Visit our services page to learn about our fire-rated door options.
Schedule a fire safety assessment: (978) 574-7767