Metal Roofing Systems
Metal Roofing Systems
Metal roof systems are favored for their fire-resistant qualities, longevity, and speed of installation. They are also surprisingly lightweight and provide excellent reflectivity. Although commercial metal roofs are typically more about the functionality and less about the beauty, more and more emphasis is being put on the aesthetic value of the work.
There are many options in material; such as, galvalume (longest lasting), steel, aluminum, copper, and alloys. Therefore, finding the suitable choice for your metal roof is simple. While the initial cost of installation is higher, metal roofing systems pay off in the long run with greater cost efficiency overall.
A.D. Willis Company is experienced in all types of metal roof systems, and we have the complete capabilities of fabricating metal panels and trim in our state-of-the-art sheet metal shop, as well as fabricating metal on the jobsite.
A.D. Willis Company metal roofing, siding and trim capabilities include:
- Industrial and architectural applications
- Retrofit systems to meet most structural designs.
- A variety of designs and colors.
- Concealed fastener panels that offer limited panel penetration and practically eliminate fastener corrosion.
- Matching siding and mansard system designed to meet most building applications.
- Applications that meet FM I-60 and I-90 ratings.
- Insulation that provides additional R-value to the building, reducing energy costs.
- The availability of a manufacturer’s warranty and a single source warranty.
- A finished roof that requires little to no maintenance and a possible life span of up to 50 years.

















