Trimline Building Products recently expanded its line of building products to include composite tile, slate and decking. Known for its durable and attractive ridge ventilation systems, Trimline now includes Composite Tile and Composite Slate, a lightweight and long-lasting alternative to natural concrete, clay, and slate roof materials. Along with Trimline’s expanded product line, the booth will be showcasing GeoDeck®,a high quality line of decking and railing products, recently acquired by Trimline’s parent company, Liberty Diversified Industries (LDI).