MDO Medium Density Overlay | Anderson PlywoodJun 8, 2018 - Sign writers find MDO is ideal and the panels of choice for Exterior Signs. Perfect for interior or exterior applications requiring a very smooth MDO Medium Density Overlay | Anderson PlywoodJun 8, 2018 - Sign writers find MDO is ideal and the panels of choice for Exterior Signs. Perfect for interior or exterior applications requiring a very smooth Plywood Versus MDO | Home Guides | SF GateMDO is an exterior grade plywood with a weather-resistant layer of resin-infused fiber that seals it from the elements. The overlay is 28 percent resin and resists Medium density overlay panel - WikipediaIt is a plywood product, with a paper face overlaid on the plywood substrate with an exterior grade (usually) phenolic adhesive. MDO is designed to have a MDO Plywood »Windsor Plywood®MDO plywood. Medium density overlaid plywood is an exterior plywood with a weather-resistant resin overlay that resists water, weather and wear. It has a MDO Medium Density Overlay | Anderson PlywoodJun 8, 2018 - Sign writers find MDO is ideal and the panels of choice for Exterior Signs. Perfect for interior or exterior applications requiring a very smooth Plywood Versus MDO | Home Guides | SF GateMDO is an exterior grade plywood with a weather-resistant layer of resin-infused fiber that seals it from the elements. The overlay is 28 percent resin and resists Plywood Versus MDO | Home Guides | SF GateMDO is an exterior grade plywood with a weather-resistant layer of resin-infused fiber that seals it from the elements. The overlay is 28 percent resin and resists