Since 1962, Thompson-Mathis Metal has supplied contractors, fabricators, roofing professionals, and builders with high-quality sheet metal and coil stock for a wide range of construction and fabrication applications. We maintain a large inventory of materials in various gauges, finishes, and sizes to help customers find the products they need for both standard and custom projects.
Our inventory includes galvanized steel, aluminum, copper, stainless steel, bonderized steel, painted metals, and other specialty materials commonly used in roofing, architectural metalwork, flashing fabrication, gutter systems, and commercial construction. Backed by more than 60 years of industry experience, our team can help you select the right material for your application and project requirements.
Choosing the right sheet metal material is critical to the performance, appearance, and longevity of a project. With more than six decades of experience serving the construction and fabrication industries, Thompson-Mathis Metal helps customers select the appropriate materials based on durability, corrosion resistance, application requirements, and budget. Whether you’re fabricating custom components or sourcing materials for a large construction project, our team provides the knowledge and inventory to support your success.
The following reference chart provides standard aluminum sheet thicknesses, nominal weights, and metric conversions. Values are based on published SMACNA reference data and are intended as a general specification guide. Actual mill tolerances may vary.
| Thickness, Inches | Nominal Weight | Thickness, Millimeters | |||||
|---|---|---|---|---|---|---|---|
| Nom | Max | Min | lb/ft² | kg/m² | Nom | Max | Min |
| .016 | .018 | .014 | .23 | 1.10 | .406 | .457 | .356 |
| .020 | .023 | .017 | .28 | 1.37 | .508 | .584 | .432 |
| .024 | .027 | .021 | .34 | 1.65 | .610 | .686 | .533 |
| .025 | .028 | .022 | .36 | 1.72 | .635 | .711 | .559 |
| .032 | .036 | .028 | .46 | 2.20 | .813 | .914 | .711 |
| .040 | .045 | .036 | .57 | 2.75 | 1.016 | 1.143 | .914 |
| .050 | .056 | .045 | .71 | 3.44 | 1.270 | 1.422 | 1.143 |
| .063 | .070 | .057 | .90 | 4.33 | 1.600 | 1.778 | 1.448 |
| .080 | .088 | .072 | 1.14 | 5.50 | 2.032 | 2.235 | 1.829 |
| .090 | .099 | .081 | 1.28 | 6.19 | 2.286 | 2.515 | 2.057 |
| .100 | .110 | .090 | 1.42 | 6.88 | 2.540 | 2.794 | 2.286 |
| .125 | .137 | .113 | 1.78 | 8.60 | 3.175 | 3.480 | 2.870 |
Chart values are provided as a general reference for aluminum sheet metal thickness and weight. Actual material tolerances may vary.
Thompson-Mathis Metal supplies sheet metal and coil stock to professionals who depend on quality materials for fabrication, installation, and construction projects.
Coil stock and sheet metal materials used for flashing, trim, gutters, coping systems, and roof accessories.
Reliable sheet metal products for construction, roofing, and specialty applications.
Quality materials available in multiple gauges and finishes for custom fabrication and manufacturing projects.
Sheet metal products and coil stock for office buildings, retail centers, schools, healthcare facilities, and industrial projects.
We stock a variety of sheet metal products, including galvanized steel, aluminum, copper, stainless steel, painted metals, and other specialty materials used in construction and fabrication applications.
Coil stock is commonly used to fabricate flashing, trim, gutters, coping systems, fascia, roof accessories, and other custom sheet metal components.
Our materials are used by roofing contractors, sheet metal fabricators, general contractors, commercial builders, architectural firms, manufacturers, and maintenance professionals.
We offer a variety of gauges depending on the material and application. Our team can help determine the appropriate gauge for your project’s performance and fabrication requirements.
Yes. We supply sheet metal and coil stock for both standard applications and custom fabrication projects.
Galvanized steel, aluminum, stainless steel, and copper are all commonly used for exterior applications. The best choice depends on environmental conditions, desired appearance, longevity, and budget.
Yes. We stock a variety of painted sheet metal and coil products commonly used for roofing, architectural metalwork, gutters, trim, and flashing applications.
Absolutely. Our experienced team can recommend materials based on your project’s performance requirements, appearance goals, fabrication needs, and budget.
Yes. We regularly supply sheet metal and coil stock for commercial, industrial, institutional, and multi-family construction projects.
Since 1962, Thompson-Mathis Metal has provided quality materials, knowledgeable service, and dependable inventory for contractors, fabricators, and construction professionals throughout Texas.
