Medium Density Fiberboard (MDF) - Painted

N/A (Synthetic/Composite)Engineered

Medium Density Fiberboard (MDF) - Painted

Grain Pattern

Non-existent; the material is a composite of wood fibers and resin with no natural grain, finished with an opaque, smooth paint.

Color Description

Currently presented in a uniform industrial gray/sage green paint finish. The natural core is typically light tan to chocolate brown, but it is obscured by the coating.

Hardness Rating

Varies by density; typically 600-900 lbf (Soft to Medium) in terms of indentation resistance.

Durability Rating

Non-durable; highly susceptible to moisture, swelling, and rot if the protective paint layer is compromised. No natural insect resistance.

Common Uses

Cabinetry, furniture components, shelving, moldings, interior doors, and retail displays where a painted finish is desired.

Geographic Origin

Manufactured globally; core fibers typically sourced from softwood residuals in temperate regions.

Market Value & Sustainability

Estimated Market Value

$1.00 - $2.50 per square foot for a 3/4 inch sheet.

Wood Age Estimate

Modern; likely manufactured within the last 5-10 years based on the pristine condition of the factory paint finish.

Sustainability Status

Generally high; often made from recycled wood waste, though urea-formaldehyde resins used in some variants pose off-gassing concerns.

Workability

Excellent for machining as it has no grain to tear; saws and routes cleanly but produces very fine, hazardous dust. Does not hold screws as well as solid wood.

Notable Features

Isotropic properties (equal strength in all directions), lacks knots or grain defects, and provides a perfectly flat surface for painting.

Finish Recommendations

Requires a high-quality primer to seal the porous edges; typically finished with lacquer, enamel, or latex-based paints.

Identification Confidence

High; the perfectly uniform, featureless surface texture and the sharp, machined edge visible indicate a man-made composite board rather than a natural timber.

Identified on 7/5/2026
Medium Density Fiberboard (MDF) - Painted - N/A (Synthetic/Composite) | Wood Identifier