MDO sign board For durable and weather-resistant signage, look no further than MDO sign board from Signs of San Antonio. Made from high-quality medium density overlay (MDO) material, our sign boards are built to withstand the elements and maintain their integrity over time. Whether you need a permanent storefront sign or a temporary construction sign, MDO sign board is a versatile and cost-effective solution for all your signage needs. With our expert design and installation services, you can trust Signs of San Antonio to deliver superior quality signage that meets your specifications. Visit us: https://signsofsa.com/products/mdo-boards/