Pre-Primed Sign Panels

Pre-Primed Sign Panel

Sylvan’s Pre-Primed MDO Sign panels are premium quality available in pre-primed 1 or 2 side. Primer is specifically designed for MDO providing top notch base coat for your top coat.

All panels MDO pre-sanded Douglas fir substrate to provide for superior longevity, less grain and telegraphing during the life of the panel. These MDO Sign panels are highly resistant to weathering, delamination and deliver the structural properties required for large sign installations.

Panels with 1-single side primed have MDO backer.


Primed two top coats and edge coats with ultra-smooth surface for your first-rate finishing.

Saves time and labor.

Superior longevity, highly resistant to weathering.

Less graining over the life of the panel

All Group 1, Structural 1 Species

Listing Agency Standards PS1, APA

Available in all standard sizes and thicknesses 3/8”, 1/2″, 3/4″ – 4’ x 8’

Extra-long panels available by special order.


Grade: MDO,                                     ALL Group 1, Structural 1 Species

Listing Agency Standards: PS1, APA

Primed two top coats and edge coats

Thickness Dimensions
3/8" 4-Ply Standard: 4' x 8'
1/2" 5-Ply Standard: 4' x 8'
3/4" 7-Ply Standard: 4' x 8'

Other sizes and thicknesses available by special order.