Paver suspension systems are perfect for projects looking to keep a uniform paver look while adding trees to the streetscape. Featuring an array of standard sizes as well as material and finish options as well as both light and heavy duty load ratings. If customization is required, reach out to your local sales rep for more information on how we can meet your project’s needs. STANDARD SIZES WITH CENTER OPENING 48" Square 60" Square 72" Square 96" Square FILL PANEL 24" x 48" 30" x 60" 36" x 72" 48" x 96" STANDARD Materials and Finishes: Raw Steel, Galvanized Steel, Powder Coated Steel, Raw Stainless Steel.