Medium-Density Fibreboard (MDF) or Particle Board — Non-botanical (Engineered Wood Product)
High; the visible surface shows characteristic compressed fibers and lack of cellular grain structure unique to composite engineered boards confidence

Medium-Density Fibreboard (MDF) or Particle Board

Non-botanical (Engineered Wood Product) · Engineered

Type
Engineered
Origin
Global (manufactured worldwide using various softwood/hardwood residuals)
Hardness
700-1000 lbf (Soft to Medium); vary based on density/resin content
Durability
Non-durable; very low resistance to rot and moisture; prone to swelling/crumbling when wet; susceptible to fungal decay

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Grain Pattern

No natural grain; features a uniform, non-directional composite texture with visible wood fibers or particles compressed together

Color & Appearance

Tan to light brown heartwood-like hue throughout; uniform color without sapwood distinction; dull matte luster; may darken slightly with UV exposure

Hardness (Janka)

700-1000 lbf (Soft to Medium); vary based on density/resin content

Durability & Decay Resistance

Non-durable; very low resistance to rot and moisture; prone to swelling/crumbling when wet; susceptible to fungal decay

Value & Sustainability

Estimated Market Value
0.50 - 1.50 USD per board foot equivalent (typically sold by the sheet)
Wood Age Estimate
Contemporary (likely manufactured within the last 10-20 years based on surface texture and color preservation)
Sustainability Status
Generally sustainable; utilizes recycled mill waste and wood residuals; formaldehyde-free versions available; FSC certified products common

Common Uses

Cabinetry carcases, inexpensive furniture, underlayment, shelving, moldings, and substrate for veneers or laminates

Geographic Origin

Global (manufactured worldwide using various softwood/hardwood residuals)

Workability

Excellent for sawing and routing; edges are porous and require sealing; creates fine, hazardous dust; does not hold screws as well as solid wood in the edges

Finish Recommendations

Requires primer/sealer to prevent excessive absorption; lacquer, oil-based paint, or wood veneer laminates are recommended

Notable Features

Uniform density; isotropic properties; faint chemical or resins odor; dust can be an irritant/carcinogen (formaldehyde resins)

Learn more about Medium-Density Fibreboard (MDF) or Particle Board in the Wood Encyclopedia
Identified May 20, 2026