What to Compare
Compare GAF and Owens Corning using market rank, top product, wind rating. Check the exact product or local service proposal, then request matching written terms before choosing for your Florida home. Use the differences below to identify the questions that matter for your project.
Head-to-Head Breakdown
Limits and questions
- Some contractors avoid GAF due to Master Elite program requirements
Limits and questions
- Market position (#2) means slightly less contractor adoption than GAF
Side-by-Side Comparison
| GAF | Owens Corning | |
|---|---|---|
| Market Rank (NA) | Ask the GAF provider to document market rank for the exact offer. | #2 |
| Top Product | Timberline HDZ / AS | Duration Storm |
| Wind Rating | Ask the GAF provider to document wind rating for the exact offer. | Ask the Owens Corning provider to document wind rating for the exact offer. |
| Impact Resistance | Yes (ArmorShield II) | Yes (Duration Storm) |
| Best Warranty | Ask the GAF provider to document current quote and terms for the exact offer. | Ask the Owens Corning provider to document current quote and terms for the exact offer. |
| Warranty Requirement | Ask the GAF provider to document current quote and terms for the exact offer. | Ask the Owens Corning provider to document current quote and terms for the exact offer. |
| Algae Resistance | Ask for evidence for the exact GAF product or local service; match it to your project conditions. | Ask for evidence for the exact Owens Corning product or local service; match it to your project conditions. |
| Price Range (installed, sq) | Request an itemized quote for GAF; compare the same scope and payment period. | Request an itemized quote for Owens Corning; compare the same scope and payment period. |
Frequently Asked Questions
How do I find a GAF Master Elite contractor in Florida?
Are GAF and OC shingles manufactured in Florida?
Does roof brand affect homeowners insurance in Florida?
Consumer resources
Use these official resources when evaluating an offer. They provide general guidance and do not establish a winner between these options.
- FTC: checking home-repair offers and written agreements — General consumer guidance; not evidence of either brand's price or performance.
- Florida DBPR: license search — Search for a profession regulated by DBPR; this link does not establish that a particular provider is licensed or that every service needs this license.
Browse Florida Roofing Listings
These public listings share the broad roofing category. Inclusion does not confirm that a business supplies the products or specialist services discussed above. Ask about the exact work, credentials and current availability before requesting a quote.