About Us

​Who is Interlock Roofing?

Interlock Roofing is one of North America's largest metal roof manufacturers.

As a supplier of quality metal roofing solutions, we are proud to offer our customers our many products and services. When you choose Interlock® Roofing you will have peace of mind for many years to come.

Interlock® Roofing had its beginnings three decades ago, starting out with one office in Vancouver, Canada. Today, we’re one of the leading installers of metal roofing products across North America, with over 10 distribution centers throughout Canada and the United States. We’ve installed tens of thousands of roofs across the continent in all climate zones.

To constantly provide the highest levels of quality and service, we uphold stringent standards of excellence that adapt to the changing needs of our customers and the environment. The strict implementation of product testing, thorough training, field supervision, and research & development allows us to ensure the integrity of our product and the satisfaction of our consumers.

We’re about making your life easier. So you can enjoy it more fully.

Roofing Industry Partnerships

​Roofing Industry Partnerships

Interlock Metal Roofing is proud to be members ​with the following roofing industry partners​: 

Energy Star Partner

Energy Star® Partner

ENERGY STAR® is the simple choice for energy efficiency. For more than 20 years, EPA’s ENERGY STAR program has been America’s resource for saving energy and protecting the environment.

Teflon™ Surface Protector

Teflon™ Surface Protector

With Teflon™ surface protector technology, high-quality paints are formulated to provide the easy-care performance benefits that allow you to live in your home without worrying about stains and dirt ruining the beautiful look you have created.

Metal Roofing Alliance

Metal Roofing Alliance

The Metal Roofing Alliance was formed in 1998 by a small group of forward-thinking metal roofing manufacturers with the main goal of educating consumers about the many benefits of metal roofing.

Metal Construction Association

Metal Construction Association

The Metal Construction Association is an organization of manufacturers and suppliers whose metal products are used in structures throughout the world.

Midwest Roofing Contractors Association

Midwest Roofing Contractors Association

The Midwest Roofing Contractors Association (MRCA) is an association of roofing contractors that have joined together to develop and administer programs and services that help member companies build their business, save them money while continually working to improve the roofing industry.

National Association of Remodelling Industry

National Association of Remodeling Industry

The National Association of the Remodeling Industry, or NARI, is the medium for business development, a platform for advocacy and the principal source for industry intelligence. NARI connects homeowners with its professional members and provides tips and tricks so that the consumer has a positive remodeling experience.

North East Roofing Contractors Association

North East Roofing Contractors Association

NERCA is the regional roofing contractors association covering the northeast part of the country including: Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont and Delaware.

National Roofing Contractors Association

National Roofing Contractors Association

The National Roofing Contractors Association (NRCA) is one of the construction industry’s most respected trade associations and the voice of roofing professionals and leading authority in the roofing industry for information, education, technology and advocacy. Founded in 1886, NRCA is a nonprofit association that represents all segments of the roofing industry, including contractors; manufacturers; distributors; architects; consultants; engineers; building owners; and county, city and state government agencies.

Canadian Home Builders Association

Canadian Home Builders Association

Since 1943, the Canadian Home Builders’ Association (CHBA) has been “the voice of Canada’s residential construction industry.” Representing one of the largest industry sectors in Canada, our membership is made up of over 8,500 companies – including home builders, renovators, land developers, trade contractors, product and material manufacturers, building product suppliers, lending institutions, insurance providers, and service professionals.

Greater Vancouver Home Builders’ Association

Greater Vancouver Home Builders’ Association

GVHBA is affiliated with the Canadian Home Builders’ Association at both the provincial and national levels. Established in 1974, it is the largest of the 10 local associations in British Columbia with more than 850 members, eight full-time and one part-time staff. A Board of Directors, elected annually by the general membership, governs GVHBA.

Quality Assurance Programs

​Quality Assurance Programs

Our mission is to provide our customers exceptional value by ensuring excellence in our products and services.

To help achieve our customer service goals, Interlock Roofing relies on the following quality assurance programs:



We seek to elevate the stature of the building and home improvement industry to a level commensurate with its importance. Our Guild members build, sell, improve, maintain, and care for people’s homes – and our task is to help them do the best job possible and earn the recognition they deserve for their commitment to service excellence.



HomeAdvisor pre-screens and customer-rated service professionals. The website also has tools, products, and resources for home improvement, maintenance, and repair.



HomeStars Inc. is a Canadian company, which publishes reviews written by homeowners about home improvement professionals such as repairman, contractors, renovators, and retailers.

Better Business Bureau

Better Business Bureau

The Better Business Bureau (BBB), founded in 1912, is a nonprofit organization focused on advancing marketplace trust,consisting of 112 independently incorporated local BBB organizations in the United States and Canada.

Community Support

​Community Support

Interlock Roofing is committed to positively contributing to the communities we operate in.

We are proud to donate a portion of each Interlock Roofing System sold to the following foundations:

Alberta Children’s Hospital Foundation

Alberta Children’s Hospital (ACH) is the largest public hospital for sick children in the prairie provinces, and is located in Calgary, Alberta, Canada. It is operated by Alberta Health Services – Calgary Health Region.

BC Children’s Hospital Foundation

We work with children, families, caregivers and hundreds of thousands of British Columbians each year to raise funds to support child health.

Boston Children’s Hospital

Boston Children’s Hospital is a 395-licensed-bed children’s hospital in the Longwood Medical and Academic Area of Boston, Massachusetts. At 300 Longwood Avenue, Children’s is adjacent both to its teaching affiliate, Harvard Medical School, and to Dana-Farber Cancer Institute. (Dana-Farber and Children’s jointly operate Dana-Farber/Children’s Hospital Cancer Care, a 60-year-old partnership established to deliver comprehensive care to children with and survivors of all types of childhood cancers.) Children’s was ranked #1 in 8 out of 10 clinical specialties by the U.S. News & World Report, and as the nation’s number one pediatric hospital for 2014–15.

Children’s Hospital of Eastern Ontario

Children’s Hospital of Eastern Ontario

The Children’s Hospital of Eastern Ontario (CHEO) (French: Centre hospitalier pour enfants de l’est de l’Ontario) is a major children’s hospital and university teaching hospital in Ottawa, Ontario, serving Eastern Ontario and western Quebec. CHEO is also a trauma centre for children in Eastern Ontario and one of five in Canada (others being Hospital for Sick Children in Toronto, Alberta Children’s Hospital in Calgary, BC Children’s Hospital in Vancouver and IWK Health Centre in Halifax). It is affiliated with The Ottawa Hospital and the University of Ottawa, and is funded by the provincial Government of Ontario.[1] The Children’s Hospital of Eastern Ontario first opened its doors on May 17, 1974, and is located at 401 Smyth Road.

Habitat for Humanity

Habitat for Humanity

Habitat for Humanity International, generally referred to as Habitat for Humanity or simply Habitat, is an international, non-governmental, and nonprofit organization, which was founded in 1976.

IWK Health Centre Foundation

IWK Health Centre Foundation

As the fundraising partner of the IWK Health Centre, the IWK Foundation is the champion of excellence in health care for women and children across the Maritimes. The IWK Health Centre is one of the 170 Children’s Miracle Network Hospitals in North America. As a partner hospital, the IWK receives funds through a number of Children’s Miracle Network programs, such as the Miracle Month of May.

Seattle Children's Hospital

Seattle Children’s Hospital

Seattle Children’s’, formerly Children’s Hospital and Regional Medical Center, is a children’s hospital in the Laurelhurst neighborhood of Seattle, Washington. In 2015 it was ranked as the 6th best children’s hospital in America by U.S. News and World Report and was ranked #3 in nephrology, #5 in cancer, #5 in neonatology, #8 in gastroenterology and GI surgery, #9 in pulmonology and #10 in neurology and neurosurgery.

SickKids Foundation

SickKids Foundation

Established in 1875, The Hospital for Sick Children (SickKids) was the first paediatric hospital in Canada. SickKids is known as one of the world’s top children’s hospital. It is Canada’s leading centre dedicated to improving children’s health and home to Canada’s largest, hospital-based child health research institute.

Stollery Children’s Hospital Foundation

The Stollery Children’s Hospital is a 150 bed children’s hospital that opened in October 2001. It is a hospital within a hospital, being situated within the University of Alberta Hospital and co-located with Mazankowski Alberta Heart Institute in the Walter C. Mackenzie Health Sciences Centre in Edmonton, Alberta, Canada.

The hospital, which was run by Capital Health before being merged in 2008 into Alberta Health Services, is named for Bob and Shirley Stollery who provided the original donation that went to help with the creation of the hospital.

Mission Statement

​Mission Statement

Our Mission

Provide the Finest Lifetime Roofing Systems

Our Vision

  • To provide our customers exceptional value by ensuring excellence in our products and services.
  • To demonstrate an uncompromising commitment to protect the environment by offering sustainable roofing products and practices.
  • To continuously enhance and develop our roofing products and services through industry-leading technology, rigorous product testing, constant process improvement and trend-setting design.
  • To contribute positively to the communities we operate in.
  • To ensure a safe working environment by providing continuous education and training.
  • To provide our team members a stable work environment with equal opportunity for learning and personal growth. Creativity and innovation are encouraged for improving the effectiveness of the corporation.
  • To create a corporate environment that values open communication, efficiencies, teamwork, and the belief in sustainable roofing practices.

Environmental Responsibility

​Environmental Responsibility

Reduce your Carbon Footprint, now and for a lifetime

Energy StarSome people promise green roofing, but Interlock® Roofing delivers. Our roofing is designed and tested to be durable, beautiful, and to protect the environment. That means less dependence on energy resources, less pollution in your area, and less money out of your pocket over time.

Our roof can actually pay for itself in lower energy bills. Depending on geography, you can save up to 25% on annual air conditioning costs. †

  • Made from recycled and recyclable materials, reducing landfill waste
  • Reflective surface actually reduces home’s temperature during summertime heat, reducing urban heat island effect

In many cases, our roof can actually be applied over top of most existing roofing, saving you the costs of tear-off and disposal. Landfills are spared the waste that comes with the removal of your old roof. An Interlock Roof truly is a green product.

† Cool Roof Coatings can save 25% in Energy Costs compared to a dark-grey asphalt shingle (ORNL, FESC

President’s Message

​President's Message

Interlock® Roofing has a long and proud tradition of offering homeowners trend-setting, elegant, and environmentally sustainable roofing solutions. Our roofing products are designed and tested to be attractive, durable, and last a lifetime. When you choose Interlock, the first time you replace your roof will also be the last.

The Interlock Roof meets the most rigorous tests of environmental responsibility. Our lifetime roofing products are made from up to 95% recycled materials and are environmentally sustainable. Interlock is an Energy Star® Partner. Owning an Interlock roof ends the cycle of landfill waste caused by the disposal of failed roofing. And, we are pleased to bring forward practical Solar Roofing solutions allowing you to harvest clean, renewable solar energy that’s sent directly to the power grid. For you, choosing Interlock means less dependence on our natural resources, less pollution in your area, and less money out of your pocket over time.

Our products are designed to provide you with the confidence that your decision to invest in our roof is sound, environmentally responsible, and improves the look of your home. Stringent industry tests are conducted on our Cedar shingles, Slate, Tile, Shake, and Standing Seam profiles to confirm maximum protection from extreme climate conditions. Interlock Roofing is exclusively coated with Alunar® Coating System embedded with Teflon™ surface protector, to ensure ultimate durability, strength, and appearance. An elegant final appearance is achieved with a low gloss matte finish technology. With Interlock Roofing, you will find an appealing color and style to suit you and your home.

Whether you choose to install your roof with an independent Interlock dealer or an affiliated contractor, you have the confidence of knowing your roofing product is environmentally sustainable, manufactured to exceed industry standards, elegantly designed, pays for itself over time, and will last as long as you live in your home.

We stand by what we sell with an industry-leading Lifetime limited, Non-prorated 50-year transferable warranty. On behalf of the Interlock Team, I am very proud to offer you not only the last roof you will ever need, but also an “Environmentally Sustainable Roofing Solution” for your home.


Mark Wenzel
Interlock Roofing