
Commercial Spray Foam Roofing
Explore commercial spray polyurethane foam, or SPF, roofing considerations for eligible North Carolina roof assemblies.
Spray Foam Roofing in North Carolina
Spray polyurethane foam, commonly called SPF roofing, is a commercial roof-system option applied as a liquid that expands into a foam layer with a protective coating. An affiliated contractor can discuss whether SPF is appropriate for the existing roof assembly, substrate, moisture, drainage, details, insulation considerations, and project requirements.
Key Benefits
- A seamless roofing option to evaluate for eligible commercial roof assemblies.
- Insulation considerations that can be discussed as part of a roof-system evaluation.
- Conformance around penetrations, curbs, rooftop equipment, and irregular roof geometry.
- Restoration possibilities on eligible roof assemblies, subject to conditions and specifications.
System Features & Specifications
Existing Conditions
Substrate, moisture, repairs, attachment, and roof details should be evaluated before a project is proposed.
Insulation
Insulation characteristics depend on the specific system, thickness, assembly, and project conditions.
Protective Coating
A protective coating is part of an SPF roof system and needs project-specific selection and maintenance planning.
Drainage
Drainage and ponding-water conditions should be evaluated for the proposed roof scope.
Details
Penetrations, curbs, rooftop equipment, transitions, and flashing require project-specific detailing.
Maintenance
Discuss recoating, inspections, repair, and documentation needs for the selected system.
Ideal Commercial Applications
Related Educational Resources
Frequently Asked Questions
What is SPF roofing?
SPF roofing is a spray polyurethane foam roof system with a protective coating. It can be evaluated for eligible commercial roof assemblies based on existing conditions and project requirements.
Can spray foam be applied over an existing roof?
An SPF overlay may be possible for certain existing systems, subject to moisture, substrate condition, structural considerations, applicable requirements, repairs, and the proposed assembly.
What factors affect an SPF roofing estimate?
Costs vary with roof condition, preparation, foam and coating selection, system design, access, repairs, roof details, project complexity, and scope.
Get a Free Spray Foam Roofing Estimate
Share your project details to connect with an affiliated North Carolina commercial roofing contractor.

North Carolina Spray Foam Roofing Consultation
Request a commercial roofing consultation for a North Carolina commercial property.
Get a Free EstimateServing Commercial Properties Across North Carolina
Request a commercial roofing consultation for properties throughout North Carolina’s major commercial markets.
Charlotte Metro
- Charlotte
- Concord
- Gastonia
- Huntersville
- Matthews
- Mooresville
- Kannapolis
The Triangle
- Raleigh
- Durham
- Cary
- Chapel Hill
- Apex
- Morrisville
- Wake Forest
The Triad
- Greensboro
- Winston-Salem
- High Point
- Burlington
Eastern, Coastal & Western NC
- Fayetteville
- Wilmington
- Jacksonville
- Greenville
- Goldsboro
- New Bern
- Asheville
- Hickory
