When replacing a roof, homeowners often focus on the type of roofing material they want to install. However, the manufacturer behind that material can be just as important as the material itself.
Roofing manufacturers differ in product quality, warranty coverage, product availability, and long-term durability. Choosing shingles from a reputable manufacturer helps ensure your roof performs well and remains protected for years to come.
Several well-known companies dominate the asphalt shingle industry in North America. Understanding the differences between these manufacturers can help homeowners make a more informed decision when selecting roofing materials.
CertainTeed
CertainTeed is one of the most recognized and respected roofing manufacturers in North America. Founded in 1904, the company has built a reputation for producing high-quality roofing materials and offering strong warranty protection.
CertainTeed shingles are widely known for their durability, color variety, and premium construction.
Why CertainTeed Shingles Are Popular
- High-quality laminated architectural shingles
- Wide selection of colors and styles
- Industry-leading warranty options
- Consistent product performance
- Extensive contractor certification programs
Many professional roofing contractors choose CertainTeed products because of their reliability and strong warranty coverage. These shingles are commonly used on residential roof replacements across Canada.
Popular CertainTeed Shingle Lines
- Landmark® – One of the most popular architectural shingles on the market
- Landmark PRO® – Enhanced color options and algae resistance
- Presidential Shake® – Premium shingles designed to mimic cedar shake roofing
Because of their consistent quality and product support, CertainTeed shingles are often considered a top choice for homeowners seeking a durable asphalt roofing system.
GAF
GAF is another major manufacturer in the roofing industry and is one of the largest roofing companies in North America.
The company produces a wide range of roofing materials including asphalt shingles, roof ventilation products, and underlayment systems.
Advantages of GAF Shingles
- Large selection of architectural shingle styles
- Good availability across North America
- Strong warranty programs
- Integrated roofing system components
GAF products are commonly used for both residential and commercial roofing projects.
Owens Corning
Owens Corning is another well-known name in the building materials industry. The company produces insulation products as well as roofing materials.
Owens Corning shingles are known for their distinctive color blends and durable fiberglass construction.
Key Features of Owens Corning Shingles
- Recognizable architectural shingle designs
- Strong wind resistance ratings
- Wide availability through roofing suppliers
- Integrated roofing component systems
The company’s shingles are frequently used on residential homes across North America.
IKO
IKO is a Canadian-based roofing manufacturer that produces a wide range of asphalt shingles and roofing products. The company operates manufacturing facilities throughout North America and Europe.
IKO shingles are often used in residential construction projects and roof replacements.
Features of IKO Shingles
- Competitive pricing
- Architectural shingle options
- Wide distribution across Canada
- Several product lines for different budgets
Because IKO is headquartered in Canada, its products are commonly available throughout Canadian roofing supply networks.
Why Manufacturer Quality Matters
The performance of a roof depends not only on installation quality but also on the materials used. Shingles produced by reputable manufacturers typically undergo extensive testing to ensure durability in wind, rain, and temperature changes.
Higher-quality shingles may also include improved adhesive strips, thicker construction, and better granule adhesion.
These features can help improve long-term performance and reduce the risk of premature roof failure.
Warranty Considerations
Roofing warranties vary significantly between manufacturers and product lines. Most warranties cover defects in the shingle materials, while some extended warranties may also include installation coverage when installed by certified contractors.
When evaluating roofing materials, homeowners should review warranty terms carefully and ask their roofing contractor how warranty coverage applies to their specific installation.
The Role of Certified Roofing Contractors
Many manufacturers offer special certification programs for roofing contractors who meet certain installation standards. These programs help ensure shingles are installed correctly and may provide access to enhanced warranty options.
Working with an experienced roofing contractor who regularly installs products from reputable manufacturers can help ensure your roof is installed properly and performs as expected.
What Should I Choose?
Choosing the right shingle manufacturer is an important step when planning a roof replacement. Companies like CertainTeed, GAF, Owens Corning, and IKO all produce widely used asphalt shingles with different styles and warranty options.
Among these manufacturers, CertainTeed is widely recognized for its durable construction and premium product lines, making it a popular choice for residential roofing systems.
Discussing material options with a professional roofing contractor can help homeowners select the best shingles for their home, climate, and budget.
