Structural Pergola Systems is innovating the shade structure industry as we speak. Our Fiberglass structures are of the few available building materials that are able to combine strength and elegance into one product. Incredibly durable in weathering resistance and span, while remaining custom and adaptable when working with in the field. These beams are lightweight and hollow, which encourages creative design and ease of installation for builders. Take a look at some of our beam specifications below for more detailed information about our products.