MDF (Medium-Density Fiberboard)
Engineered Wood Product (Derived primarily from mixed softwood and hardwood species) · Engineered
- Type
- Engineered
- Origin
- Manufactured globally using local forestry byproducts and recycled wood residues
- Hardness
- Approximately 500 lbf to 900 lbf depending on density, classified as Soft
- Durability
- Non-durable; susceptible to moisture absorption, swelling, rot, and insect damage when unprotected
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Grain Pattern
Uniform, homogeneous texture with no natural grain pattern; manufactured from wood fibers compressed under high heat and pressure
Color & Appearance
Light brown to tan color throughout with minimal variation due to its composite nature; low luster, non-chatoyant, and does not age or patina like natural solid wood
Hardness (Janka)
Approximately 500 lbf to 900 lbf depending on density, classified as Soft
Durability & Decay Resistance
Non-durable; susceptible to moisture absorption, swelling, rot, and insect damage when unprotected
Value & Sustainability
- Estimated Market Value
- Low cost, typically ranging from $1.00 to $2.50 per square foot for standard panel goods
- Wood Age Estimate
- Modern manufactured board, estimated between 0 to 10 years old based on clean, unweathered condition
- Sustainability Status
- High sustainability in terms of utilizing wood waste and recycled fibers, though binders may contain formaldehyde unless specified as CARB phase 2 compliant or NAUF (no added urea formaldehyde)
Common Uses
Cabinetry, shelving, furniture components, speaker boxes, molding, trim, and substrate for veneers
Geographic Origin
Manufactured globally using local forestry byproducts and recycled wood residues
Workability
Very easy to machine, rout, and cut cleanly with carbide tools due to lack of grain direction; dulls blades moderately fast due to resin content; prone to screw-holding weakness in edges unless using specialized fasteners or dowels/biscuits; produces fine, potentially hazardous dust when sanded
Finish Recommendations
Requires thorough priming (oil-based or shellac-based primers work best) before applying paints or topcoats because raw edges and surfaces absorb moisture rapidly and swell
Notable Features
Smooth, flat surface ideal for painting; completely isotropic properties with equal strength in all planar directions; absorbs liquids quickly unless sealed
