MDO (Medium Density Overlay) Plywood is an exterior-grade plywood with a smooth, weather-resistant resin overlay bonded to one or both faces. The overlay provides a premium paint surface that resists moisture, weather, and wear -- making MDO the standard for painted exterior signs, concrete forming, and any outdoor application requiring a durable painted surface. Available at Windsor Plywood locations across Canada.
Features
- Weather-resistant resin overlay -- smooth, durable paint surface
- Exterior-grade plywood core -- rated for outdoor exposure
- The sign industry standard -- holds paint and graphics longer than standard plywood
- Also used for concrete forming, architectural panels, and painted exterior applications
Specifications
| Product Type |
MDO (Medium Density Overlay) Plywood |
| Application |
Signage, concrete forming, painted exterior panels |
| Sheet Size |
Confirm at your branch |
| Overlay |
Weather-resistant resin overlay |
| Availability |
In-store |
Common Uses
Used for exterior signs, directional signage, commercial displays, concrete form panels, architectural exterior panels, and any outdoor application where a smooth, paintable surface that withstands weather exposure is required. MDO is the industry standard for painted outdoor signage.
Pro Tips
- MDO holds paint better and longer than any standard plywood. The resin overlay prevents moisture penetration that causes paint peeling on raw plywood.
- For sign making, apply high-quality exterior paint or sign enamel directly to the MDO surface. No primer required on the overlay face.
Frequently Asked Questions
What is MDO used for?
Primarily exterior painted signs and concrete forming. The resin overlay provides a smooth, durable paint surface that withstands outdoor weather exposure far better than standard plywood.
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