Restored corner flashing and new Ludowici green tile installation at Immaculate Conception Church roof.

Choose the Right Roof System for Your Building

We install and repair the roof systems commercial buildings rely on, including single-ply, metal, modified bitumen, silicone & acrylic, shingle, and slate assemblies for commercial roofs across Pennsylvania. Use the guides below to read about and compare the different roofing systems we work with. If you want to see what these materials look like in the field, click below to see our portfolio! 

Wide view of the completed commercial roof replacement at Shippensburg University in Shippensburg, PA by RTG Solutions, covering approximately 11,400 square feet with a rebuilt insulation package and single-ply membrane system.

Single-Ply (EPDM, TPO, PVC) Roofing

RTG Solutions installs and maintains commercial single-ply roofing systems, including EPDM, TPO, and PVC. These membranes provide long-term durability, strong energy efficiency, and proven leak resistance for flat and low-slope buildings. Our team ensures proper installation and preventative maintenance to extend roof lifespan and protect your investment.

Standing seam metal roof at WERC in Princeton, WV with multiple roof vents, serviced by RTG Solutions for commercial leak repairs and sealing work.

Metal Roofing

Commercial metal roofing offers unmatched longevity and protection for businesses across Central Pennsylvania. RTG Solutions specializes in installing and repairing standing seam, steel, and aluminum roof systems. Metal roofs are fire-resistant, energy-efficient, and capable of lasting decades with minimal maintenance, making them a reliable choice for industrial and commercial properties.

Overview of the low-slope modified bitumen roof at Motters Insurance in Jersey Shore, PA during preventative maintenance by RTG Solutions.

Modified Bitumen Systems

Modified bitumen roofing combines strength and flexibility for commercial flat roofs that face harsh Pennsylvania weather. RTG Solutions installs and repairs modified roof systems with durable asphalt membranes reinforced with fiberglass or polyester. These systems provide excellent waterproofing, impact resistance, and long-term performance for schools, municipal buildings, and industrial facilities.

Commercial building with tan metal roof undergoing acrylic coating project.

Silicone & Acrylic Roofing

Silicone and acrylic roof coatings extend the life of commercial roofs while improving energy efficiency. RTG Solutions applies silicone and acrylic coatings that seal existing roof surfaces, protect against UV rays, and create a watertight barrier. These cost-effective solutions are ideal for preventing leaks, reducing cooling costs, and avoiding premature roof replacement.

Asphalt shingle field after RTG Solutions replaced loose shingles as part of roof repairs for Lycoming Housing Authority in Lycoming County, PA.

Commercial Shingle Roofing

RTG Solutions provides installation and repair for asphalt shingles and architectural shingles on commercial properties. Shingle systems combine affordability with strength, offering protection against wind, rain, and snow. Our commercial shingle roofing projects meet industry standards for performance and warranty compliance, delivering both curb appeal and dependable weather resistance.

EcoStar synthetic slate reroof installation in Pennsylvania, providing a sustainable and durable alternative to natural slate for long-lasting commercial roofing performance.

Commercial Slate Roofing

Slate roofing provides exceptional longevity, with many systems lasting well over a century when properly maintained. RTG Solutions offers slate roof installation, repair, and restoration, combining traditional craftsmanship with modern safety standards. Whether preserving historic buildings or installing synthetic slate alternatives, our team delivers durable and visually striking results.

Protect Your Business with Central PA’s Trusted Commercial Roofing Experts

RTG Solutions proudly serves Lock Haven, State College, Williamsport, Altoona, and communities across Central Pennsylvania. Our certified commercial roofing team delivers dependable roof replacements, emergency repairs, and preventative maintenance that keep your operations protected year-round. Explore our full service area coverage to see how we help Pennsylvania businesses safeguard their facilities with reliable, code-compliant commercial roofing solutions.

Protect Your Business with Central PA’s Trusted Commercial Roofing Experts

Explore our full service area coverage to see how we help Pennsylvania businesses safeguard their facilities with reliable, code-compliant commercial roofing solutions.