Optional Features and Accessories
Made to Order.
Topline offers a number of additional building enhancements and accessories. Wall louvers, reinforced translucent skylights, ridge ventilators, stall systems, and snow stoppers are a few examples. Our business is custom building and our service representatives would be happy to discuss the special enhancements that will make your new building something extraordinary.
Overhead Doors
Custom-built to fit your needs, Topline offers variable sizes on commercial-grade, high-quality Overhead Doors. Widths range from 8' to 36' and are available both with and without insulation. Other options and features are available upon request.
Insulation
Insulation needs vary widely based on climate and building purpose. At Topline, we understand that and offer three insulation packages to best meet the needs of our customers.
*Premium Insulation: this specially designed insulation system fits snugly between purlins to remain compression-free; it gives a finished look to the building's ceiling while providing the roof with a high insulation R-value of 40 with simple saver options.
*Vapor-Lock Composite Insulation: this insulation consists of polyethylene air bubble pockets sandwiched between thick layers of reflective coating.
*WMP-VR Insulation: this traditional fiberglass insulation comes in a range of "R" values
Walkdoors
Walkdoors come in a variety of sizes and styles to fit the specific needs of your new building. Our high-quality, insulated doors are available in sizes ranging from 3'x7' to 6'x7'. Every door comes with lock and handles. Optional glass sizes, closures, etc are available upon request.



