
Cornerstone Building Brands is North America’s leading manufacturer of exterior building materials, offering a broad portfolio of products for residential construction, remodeling, and replacement projects. Backed by this strength, Ply Gem Canada is a growing leader in the Canadian building products industry, delivering innovative, high-quality, and customizable solutions supported by exceptional service. Together, we help build strong communities while empowering our employees to make a meaningful impact, grow their careers, embrace change, and contribute to the continued success of a stable, customer-focused organization.
Reporting to the Quality Supervisor, this detail-oriented, self-starting individual is responsible for performing random quality audits on a variety of production lines, entering /reporting/communicating defect data daily, and maintaining records and files within the Quality Department. Other responsibilities include training on the shop floor, investigating root causes of recurring defects, generating reports, and supporting the Manufacturing and Quality Department where required.
Cornerstone Building Brands Canada is committed to an inclusive, equitable and accessible workplace. We will accommodate applicants’ needs, upon request, throughout all stages of the recruitment process. Please inform us of the accommodation(s) that you may require. Information received relating to accommodation will be addressed confidentially.

Cornerstone Building Brands is a leading manufacturer of exterior building products serving the residential and low-rise non-residential markets across North America. Through our expansive footprint and comprehensive product portfolio, we are uniquely positioned as a one-stop-shop for vinyl windows, vinyl siding, stone veneer, metal roofing, metal wall systems and metal accessories — all available through our trusted product brands to support a wide range of needs and end-uses.
Our success is driven by our dedicated team members and strong partnerships across the building industry. We continually invest in our brands and capabilities to create mutual value — leveraging our core strengths, executing with excellence and consistently seeking new solutions to the challenges our customers face every day.
From family homes to large-scale commercial structures, our products are the cornerstone of the communities where people live, work and play. That’s why we are committed to becoming a premier building solutions company that better serves its customers and helps build stronger communities.
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DISCLAIMER
Cornerstone Building Brands’ social media channels share information about our company, our products and our people. We welcome commentary expressing all points of view – positive and negative – but reserve the right to remove posts that are off-topic, offensive, promotional or illegal or contain inappropriate language, hate speech, proprietary information, personal data or personal attacks.