Roofing & Exterior Product Options
Every building is different, and the right roofing or exterior product depends on your structure, priorities, budget, and long-term plans. Knoll Building Maintenance offers a variety of roofing and siding options for residential, commercial, and agricultural properties. We’ll help you compare materials, colors, durability, maintenance, and other considerations to find the right fit for your project.
Product Categories
Architectural Asphalt Shingles
Architectural asphalt shingles offer a versatile combination of appearance, performance, and value for homes and sloped commercial buildings. We offer traditional architectural shingles as well as impact-resistant options, with a wide selection of colors and styles available.
Available manufacturers include TAMKO & Malarkey.
Steel Shingles
Steel shingles combine the dimensional appearance of traditional roofing with the durability and long service life of steel. Available in a variety of profiles, textures, and colors, they can provide a distinctive alternative to traditional asphalt roofing.
Metal Roofing
Metal Roofing
Exposed-Fastener Metal
A practical and durable metal roofing option commonly used on agricultural, commercial, and residential buildings. Fasteners are installed through the panels and remain visible on the finished roof.
Standing Seam Metal
A premium metal roofing system featuring concealed fasteners and raised seams for a clean appearance and long-lasting performance. Standing seam is available for residential, commercial, and agricultural applications.
Available in a variety of profiles and colors.
Flat & Low-Slope Roofing
Modified Bitumen & Protective Roof Coatings
TPO/PVC Roofing Systems
Flat and low-slope buildings require roofing systems specifically designed for their unique drainage and waterproofing needs. We offer multiple flat-roof solutions and can help determine which system is best suited to the building, existing roof, and project requirements.
Siding & Exterior Products
Metal Siding • SmartSide Siding Vinyl Siding • Masonite Siding
Roofing isn't the only way we protect and improve buildings. We offer several siding and exterior options for homes, businesses, agricultural buildings, and restoration projects. Product availability, profiles, and colors vary by application.
Colors & Finishes
Colors & Finishes
Choosing a roofing or siding product isn't only about performance. Color, profile, texture, and overall appearance can make a dramatic difference in the finished project. Explore some of the manufacturers and color options we offer below, and contact us if you'd like help finding the right combination for your project.