About

About Us

Founded in 1977, Portals Plus has been a trusted leader in the roofing industry, delivering innovative, value-added solutions for architects, general contractors, engineers, and building owners. Specializing in drain systems, equipment rails, pipe portal systems, roof flashings, and expansion joint covers, we are committed to providing high-quality products and permanent solutions to the unique challenges of roofing.

With a focus on durability, safety, and easy installation, Portals Plus ensures that every roofing project is supported by the best possible solutions for long-term performance. Our comprehensive approach to roofing needs makes us a reliable partner for tackling even the most complex roofing challenges.

  • Longevity: With 50 years of experience, Portals Plus delivers trusted solutions to the roofing industry.
  • Recommended: Professionals highly recommend our products for their quality and reliability.
  • Competitive Pricing: We offer durable, high-quality products at competitive prices.

 

Build for the Future

Portals Plus is part of the Duravent Group portfolio of brands.

With over 100 years of expertise, the Duravent Group is a climate technology leader in the venting and air control industries—delivering high-quality, innovative solutions grounded in a customer-first mentality. 

We are building for the future with world-class manufacturing and continuous process improvements that ensure consistent quality, on-time availability, and scalable supply across projects of any size. 

Our wide range of venting and chimney system products have a strong history of innovation, reliability, and unmatched quality. 

Our combined extensive experience allows us to develop innovative products and solutions that meet the changing needs of professionals and homeowners. We benefit from a team of innovators with a strong, results-driven approach.

The Duravent Group unifies 14 established and respected brands, which include: Duravent™, Hart & Cooley®, Selkirk®, AirMate®, Builder’s Best®, AmeriFlow®, Amerivent®, AMPCO®, Heatfab®, Lima®, Milcor®, Portals Plus™, RPS™, and Security Chimneys®. And, we recently partnered with RUTLAND, Menzies Metal, and PrimexVents.