Otter-Tech, Inc. produces Amish-built metal roofing, underdecking, and other roofing materials for contractors and serious do-it-yourselfers. We research, design, and produce solutions that add to the durability, functionality, and enjoyment of home while considering the elements that will make installation simple for the do-it-yourselfer or contractor. We offer a wide range of products, including metal roofing, underdecking, and coils. Our goal is to provide top-quality materials to our customers, and we take pride in our reputation for producing exceptional quality products. With over 30 years of experience, our team is committed to building long-lasting, solid relationships with contractors who use our materials. We offer bulk discounts, satisfaction guaranteed, and over 30 years of experience in the industry. Whether you're a contractor or a serious do-it-yourselfer, we're here to help you with all your roofing and underdecking needs.