Roofing Systems

Roofing Materials

We work with the industry's most trusted manufacturers and install every major commercial roofing system.

Materials We Trust

Industry-Leading Systems

Every system we install is backed by manufacturer warranties. As certified applicators for Carlisle SynTec, Firestone, Johns Manville, GAF, and Siplast, we can offer NDL warranty coverage — often required on institutional and government projects.

Asphalt Shingles roofing South Texas
Asphalt Shingles

The most widely installed roofing material in North America. Ideal for residential steep-slope applications with a variety of architectural styles and color options.

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Metal Roofing (Standing Seam) roofing South Texas
Metal Roofing (Standing Seam)

Premium standing seam metal panels delivering exceptional longevity and wind resistance. Preferred for commercial and industrial applications requiring 40+ year service life.

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TPO (Thermoplastic Polyolefin) roofing South Texas
TPO (Thermoplastic Polyolefin)

Energy-efficient single-ply membrane widely specified for commercial flat roofs. Heat-welded seams provide superior watertight integrity. Our most-installed commercial system.

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EPDM Rubber roofing South Texas
EPDM Rubber

Durable synthetic rubber membrane proven over decades of commercial use. Excellent UV and ozone resistance, making it a reliable choice for low-slope commercial roofs.

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Modified Bitumen roofing South Texas
Modified Bitumen

Multi-layer asphalt system with reinforced modifiers for enhanced flexibility and waterproofing. Ideal for low-slope commercial applications with high foot traffic areas.

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Built-Up Roofing (BUR) roofing South Texas
Built-Up Roofing (BUR)

Time-tested multi-ply system using alternating layers of bitumen and reinforcing fabrics. The original flat roof system trusted on commercial buildings for over a century.

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Tile Roofing roofing South Texas
Tile Roofing

Clay and concrete tile systems delivering unmatched aesthetics and durability. Widely used in South Texas for their wind resistance and thermal performance.

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Slate Roofing roofing South Texas
Slate Roofing

Natural stone roofing offering the longest service life of any roofing material — 75 to 200 years. Specified for historic buildings, courthouses, and premium commercial properties.

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Certified Applicators

Manufacturer Certifications

Our manufacturer certifications mean we can install systems to the exact specifications required to activate NDL (no-dollar-limit) warranties — a requirement on most school district and institutional project specifications.

Carlisle SynTec

Certified applicator for Carlisle's full line of TPO, EPDM, and cover board systems. NDL warranty eligible.

Firestone Building Products

Firestone certified for UltraPly TPO and EPDM systems with 10 to 30-year warranty programs.

Johns Manville

JM certified contractor for TPO and polyiso insulation systems used on our largest institutional projects.

GAF

GAF certified for EverGuard TPO systems and commercial asphalt roofing with manufacturer-backed warranties.

Siplast

Siplast certified for modified bitumen systems — including historic building applications requiring specialty materials.

NDL Warranty Eligible

All five manufacturer certifications qualify American Contracting USA to offer NDL warranty coverage — the highest level of manufacturer warranty protection available.

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