Thank you for taking the time to review our product. The Genesis panels are made of a thin PVC thermal plastic designed for ease of installation, we do also offer hold down clips to be used if the light weight of the panel is an issue. Here at ACP we strive to maintain 100% customer satisfaction not only in the installation, but also in the quality of our product. We want you to be completely satisfied with the look of your installation, please contact our customer care team at 800.434.3750 to further discuss how we can assist you. We look forward to working with you! Thanks again!