Professionals ask how plywood structural choices affect strength, spans, and cost. The answer drives safety and profit. ROCPLY explains the rules with clear steps. We link plywood sizes to floors, roofs, and walls. We also map each plywood sheet to the right fixings and finish. Your team gets direct guidance and steady supply. Our labels list nominal and actual values. The plan then flows from design to delivery. With the right plywood structural choice, crews move faster and avoid rework. Clients feel the difference at once.