plywood 12mm is the sweet spot for strength, weight, and cost. ROCPLY builds plywood 12mm with balanced cores, tight thickness control, and clean faces. Crews cut faster, fix quicker, and finish with fewer coats. You gain stable sheets that stay flat and machine well. For wet zones, marine plywood 12mm options protect bond lines. For interiors, furniture grade plywood brings warm tone and easy sanding. We plan packs to your sizes and share clear lead times. With ROCPLY, you reduce rework and delays while keeping margins healthy.