Standing Seam
Durable. Versatile. Built On-Site.
Our standing seam metal panels are the go-to choice for homeowners and contractors seeking strength, style, and long-lasting performance. At On-Site Metals, we custom-roll every panel right at your location, ensuring a precise fit and reduced waste.
We offer 16″ and 19.5″ standard panel widths, with custom widths available upon request, giving you the flexibility to match any roofing or siding project. Available in 26-gauge and 24-gauge steel, our panels are designed to meet the needs of both residential and commercial applications.
Why Choose our Standing Seam Panels
On-Site Rollforming
Panels are made on location, saving time and eliminating shipping damage.
Customizable Widths
Standard 16" and 19.5" widths, plus optional custom sizing.
Premium Material Options
Choose between 26-gauge or 24-gauge for the durability you need.
Superior Weather Resistance
Designed to withstand Central PA’s toughest conditions.
Clean, Modern Look
Perfect for homes, barns, and commercial buildings.
Built for Efficiency
Our standing seam system includes pre-notched and offset-notched panels, which means faster installation and better results for contractors. This process saves time, reduces material waste, and ensures a clean, professional finish every time.
Trim & Accessories
All trims are custom-made in our shop to match your exact project specifications. We also supply everything you need to complete your standing seam roof, including clips, screws, rivets, snow guards, and more.
PROFILES
SS450SL
1.5" Snap-lock
Panel Seam: 1 1/2″ high
Panel Material: 28 ga. t0 22 ga. steel (painted, Galvalume, coated galvanized, aluminized)*, .027″ to .040″ aluminum/painted, and 16 oz. to 20 0z. 3/4 hard copper.
Panel Coverage: 12″ to 24″ on SSQII, 12″ to 19 5/8″ on SSH, and 11″ to 15 5/8″ on SSR.
PROFILES
SSQ200
2" Mechanical Seam
Panel Seam: 2″ high
Panel Material: 28 ga. t0 22 ga. steel (painted, Galvalume, coated galvanized), .027″ to .040″ aluminum (painted), and 16 oz. to 20 0z. 3/4 hard copper.
Panel Coverage: 12″ to 24″
PROFILES
TRQ250
2.5" Mechanical Seam Trapezoid
Panel Seam: 2 1/2″ high
Panel Material: 26 ga. t0 22 ga. steel/painted steel or .024″ to .040″ aluminum/painted aluminum.
Panel Coverage: 14″ to 24″
PROFILES
T-Panel
Panel Seam: 1/2″ to 2″ (leg height is profile dependant)
Panel Material: 28 ga. t0 22 ga. steel (painted, Galvalume, coated galvanized, aluminized)*, .027″ to .040″ aluminum/painted, and 16 oz. to 20 oz. 3/4 hard copper.
Colors
Smooth
Textured
Get Started
Looking for a durable, low-maintenance roofing solution?
Contact us today to discuss your project and see how our on-site rollforming process can save you time and money.
