Quebec's Best Roof. Environmentally Sustainable Metal Roofing Solutions for Quebec, Canada.

You can solve your roofing problems for life with Interlock® Roofing.

Interlock® Roofing lifetime metal roofs are built to last, conserve energy, and safeguard the environment. In fact, they’re so durable that the first time you replace your roof with our product, you’ll never have to re-roof again. NEVER.

Les Toits Permanents du Québec Inc. makes it easy by providing you flexible financing options, an abundant selection of designer styles and colors, and a lifetime transferable warranty. Choosing Interlock lifetime roofing products means less dependence on energy resources, less pollution in your area, and less money out of your pocket over time.