TimberTech is a leading manufacturer and leader in the research, development and marketing of long lasting, low-maintenance high quality decking, railing and fencing solutions. TimberTech, located in Wilmington, Ohio, is a Crane Building Products company. With TimberTech you can build a dream deck with confidence, and enjoy the Less Work. More Life. promise. Backed by a 25-year limited residential warranty, TimberTech takes the virtual “to do” list out of your deck. TimberTech’s mission is to lead the alternative decking, railing and fencing markets in the areas of materials and processing technology, customer service, marketing and new product development.