🏠 Fort Collins Roofing Requirements: What Homeowners Need to Know

If you're planning a roofing project in Fort Collins, it's essential to understand the city's specific requirements to ensure compliance and avoid potential issues. Here's a breakdown of key considerations:

🛠️ Permit Requirements

• When Is a Permit Needed?

  • A permit is required for roof repairs or replacements exceeding 100 square feet on any structure, including sheds and detached garages. City of Fort Collins+4City of Fort Collins+4City of Fort Collins+4

• Who Can Perform the Work?

  • Homeowners may replace the roof on their primary residence but must obtain a permit.

  • Contractors hired for roofing work must be licensed by the City of Fort Collins. City of Fort Collins

🧱 Material and Installation Standards

• Shingle Requirements:

  • All asphalt shingles must be UL 2218 Class 4 impact-resistant.

  • Class 4 shingles are designed to withstand severe hailstorms, potentially leading to insurance discounts.

  • Documentation or packaging indicating Class 4 compliance should be posted with your permit for inspection.City of Fort Collins+3City of Fort Collins+3City of Fort Collins+3

• Installation Guidelines:

  • Shingles must be installed per the manufacturer's instructions for high-wind applications.

  • Drip edge is required at eaves and gables (rakes) of asphalt shingle roofs.

  • Continuous or step flashing against vertical sidewalls is mandatory.

  • Exposed roofing nails (shiners) must be adequately sealed.

  • Attic/roof ventilation should comply with the 2018 IRC section R806 or 2018 IBC section 1202.

  • An ice barrier must be installed at all roof eaves, extending at least 24 inches beyond the interior edge of the exterior wall. For roofs with slopes 8:12 or steeper, the barrier should extend at least 36 inches upslope from the eave edge. City of Fort Collins+2City of Fort Collins+2City of Fort Collins+2

🧾 Inspection Process

• Final Inspection:

  • A final inspection is required to ensure compliance with building codes and proper installation.

  • The maximum number of roofing layers allowed at final inspection is two. City of Fort CollinsCity of Fort Collins+1City of Fort Collins+1

• Scheduling Inspections:

  • Inspections can be scheduled through the City's Citizen Access Portal. City of Fort Collins+3City of Fort Collins+3City of Fort Collins+3

🌬️ Climate Considerations

• Wind and Snow Loads:

  • Fort Collins requires roofing systems to withstand basic wind speeds of up to 140 mph (Ultimate) exposure B for most structures.

  • The final design roof snow load must not be less than a uniformly distributed live load of 30 psf. City of Fort Collins

📄 Additional Resources

• Roofing Permit Application: Download the application form

• Roofing Requirements Brochure: View the brochure

• Building Services Contact: For questions, contact the Building Services Department at (970) 416-2740 or visit fcgov.com/buildingCity of Fort Collins+3City of Fort Collins+3City of Fort Collins+3City of Fort CollinsCity of Fort Collins+2City of Fort Collins+2City of Fort Collins+2

At MTN Roofing, we're committed to helping Fort Collins homeowners navigate these requirements seamlessly. Our team ensures that every roofing project complies with local codes and standards, providing peace of mind and quality craftsmanship.