Knox’s Roofing is a CertainTeed SELECT ShingleMaster™
SELECT ShingleMaster™ is the highest certification obtainable by a CertainTeed roofing contractor, and recognizes the highest standards of excellence, quality and knowledge in the shingle roofing industry.
This status makes Knox’s Construction one of the only roofing contractors in Pennsylvania that can offer top-quality CertainTeed products and back them with CertainTeed’s best industry-leading roof warranty.
Advantages of a CertainTeed SELECT ShingleMaster:
- Knox’s Construction has demonstrated extensive knowledge of shingle materials and installation best practices through rigorous testing.
- Only a Select Shingle Master like Knox’s Construction can offer you the highest level of SureStart PLUS™ extended warranty coverage when a CertainTeed Integrity Roof System is installed on your home.
- We have also provided CertainTeed with proof of workers’ compensation and liability insurance coverage.
We Install the Certainteed Integrity Roof System™.
A quality roofing system involves more than just the shingles you can see. It includes underlayment, ventilation and accessories that work together to protect your home and family. Knox’s Construction installs CertainTeed’s Integrity Roof System, an integrated system of components that create a strong and durable roof for your home.
The Integrity Roof System is designed to provide optimum performance in all weather conditions with WinterGuard™ waterproofing underlayment, Roofer’s Select™ underlayment for a secondary leak barrier and high-quality shingles in a variety of styles and colors.
About CertainTeed
Through innovative and sustainable building solutions made possible through its comprehensive offering of interior and exterior products, CertainTeed, founded in 1904 and headquartered in Malvern, Pennsylvania, is at the forefront of industry advancements that are making the world a better home. With building science as its foundation, CertainTeed is transforming how the industry builds – making it easier than ever to create high-performance, energy-efficient solutions for where we live, work and play.
A subsidiary of Saint-Gobain, one of the world’s largest and oldest building products companies, CertainTeed has more than 6,900 employees and more than 60 manufacturing facilities throughout the United States and Canada. The group had total sales of approximately $5.6 billion in 2021.
The History of CertainTeed
Since 1904 CertainTeed has helped shape the building products industry. Founded as the General Roofing Manufacturing Company, it has evolved into North America’s leading brand of exterior and interior building products. A subsidiary of Saint-Gobain, one of the world’s largest and oldest building products companies, CertainTeed and its affiliates have more than 6,300 employees and more than 60 manufacturing facilities throughout the United States and Canada.
Today, as they have been in the past, and will continue to be in the future, CertainTeed is committed to the responsible development of sustainable, system-based building solutions. CertainTeed Malvern, PA, headquarters itself is a living laboratory that allows us to showcase—and evaluate—the innovative products we offer, and the impact they have in a practical environment.
The adjacent Malvern Innovation Center is the research and development hub for CertainTeed Roofing, Insulation, and Ceilings. The MIC enables us to lead our industry in groundbreaking manufacturing and product innovation.
1904
George M. Brown sees wood roofing shingles as a major contributor to building fires. He begins the search for a safer alternative. He establishes the General Roofing Manufacturing Company and perfects individual asphalt roofing shingles. His slogan: “Quality Made Certain, Satisfaction Guaranteed.”
1912
Great Products, Easy Installation: Individually cut asphalt shingles are introduced.
1915
Innovation Brings Exceptional Growth: By this year, 20% of the asphalt roofing sold in North America is produced by General Roofing.
1917
A New Name: General Roofing Manufacturing Company changes its name to Certain-teed Products Corporation.
1938
Investing in Expansion: Certain-teed is the world’s largest manufacturer of asphalt shingles. During the next six years, management spends $4 million to improve existing manufacturing facilities.
1958
A Heritage of First-in-Class Creations: Manufacturing advances continue, and in 1958 Certain-teed develops the first fully automatic roofing shingle packaging machine.
1969
Continuing to Cover More Than Roofing: Certain-teed begins producing solid vinyl siding.
1988
Meet Saint-Gobain: Certain-teed becomes a part of the Saint-Gobain family, increasing its potential for excellent service, innovation solutions, and a commitment to sustainability in construction.
1990
Increased Quality: CertainTeed introduces Grand Manor®, the first super-premium roofing shingle on the market and the first to offer a lifetime warranty.
1996
Excellent Products—and Support: The Building Solutions® program offers building professionals a one-stop source for product education, sales, and marketing support.
2008
Efficiency in Focus: CertainTeed Roofing unveils Landmark Solaris® Solar Reflective Roofing Shingles, which help reduce energy cost while increasing curb appeal.
2011
Recognized for Impact in Sustainability: CertainTeed wins ENERGY STAR® Partner of the Year for the third consecutive year.
2017
A Brighter Future: CertainTeed’s 56th solar patent is granted.
Present CertainTeed
Aiming to Make the World a Better Home
CertainTeed® is North America’s leading brand of exterior and interior building products. They are a subsidiary of Saint-Gobain, one of the world’s largest, oldest, and most respected companies.
