services detail

Metal Roofing

National Steel Buildings can provide 26 GA and 24 GA Exposed Fastener and Standing Seam Applications for an existing metal roof replacement. Our vast product and service line allow us to accommodate any type of Metal Roof Replacement. From demo and install of a new Metal Roof, or a Retrofit System allowing minimal disruptive installation of a new Metal Roof over an old existing metal roof, National Steel Buildings and our experienced design team is here to work with you every step of the way!

Durable Metal Roofing

NSB specializes in metal roof replacements and new metal roofing applications. Whether you have a commercial, industrial, warehouse, or residential application, a new metal roof is the most economical, lightweight, and maintenance-free solution. With our vast product line, extensive experience with metal products, and our exposure to every type of metal building project out there, NSB is the company you want for your upcoming metal roof replacement, repair, or new installation. Our ability to replace your metal roof without disrupting your work inside the building is what sets up apart from other metal roofing contractors.

Today’s advanced metal roofing components are pre-engineered for superior performance and a sophisticated appearance. They fit together with solutions like interlocking panels and field seaming. Metal roofing components come factory sealed, so construction is fast and simple.

Protect your building from these elements over a long lifespan:

High winds.
Rain and snow.
Hail and sleet.
Fire.
Mold and mildew.
Corrosion.
Pests and vermin.
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Get in touch with us to start planning your steel building project. National Steel Buildings’ creative problem solvers are here to work with you every step of the way!
PEMB Fabrication
Your investment in an economical steel facility begins with high-performing steel building materials. High-quality, innovative materials ensure that your steel building can withstand extreme weather while maintaining a comfortable temperature.
  • We meet AWS and AISC standards.
  • We only source top-quality products.
  • Paint systems are available.
  • We supply environmentally efficient systems.
  • We provide production tracking.
Material Delivery and On-Site Support
We offer a single-source solution for customers who don’t have a trusted construction partner. Our design, delivery and compliance experts work together seamlessly with erection teams for a proactive approach to problem solving.

National Steel Buildings is a certified Varco Pruden Builder, which means we’re authorized to represent them as trusted local members of their industry-leading builder’s network.

  • Material inspection prior to loading.
  • Freight insured during transit.
  • Shipping documents and material lists.
  • Scheduled job-site inspections.
PEMB Design Approach
Today’s cutting-edge preengineered components allow for as much customization as you want, or as little. We expertly engineer innovative materials and specifications for simple construction techniques. These aren’t the same one-size-fits-all solutions that come with safety risks and don’t ultimately suit your purposes.


  • Bolted connections.
  • Less foundation required.
  • Extensive selection of single-skin and insulated panels.
  • All sheets cut to size.
  • Zinc phosphate primer and polyurethane finish coat on primary members (choice of color).
  • Secondary members (red oxide, pre-galvanized or white).
Component Material Sourcing and Fabrication
Your steel building can be as functional and unique as you like. With over 17 years in the industry, we have the buying power to offer competitive pricing on today’s cutting-edge building materials without sacrificing quality, service or warranties.

We can optimize your steel building to be eco-friendly, energy efficient, safe, simple and durable, or attractive and bold. Let our designers know what your priorities are!

Choose from features and accessories to give your steel building the look and feel you want:

  • Paint finishes.
  • Colored and textured panel accents.
  • Windows.
  • Skylights.
  • Insulation.
  • Fall protection systems.
  • Entry doors.
PEMB Project Tracking
You’ll never have to wonder what’s going on with your building project. Your project manager will share regular updates as materials are fabricated and loaded for delivery. They will also provide updates on your project’s status once construction begins.
Let’s Start Work Together

850 Cranberry Woods Dr. Suite 2221
Cranberry Twp., PA 16066

Working Hours
Mon – Fri 8:00 am – 7:00 pm
Sat – Sun Closed