Hardboard (Masonite) — Engineered wood product (wood fibers)

Hardboard (Masonite)

Engineered wood product (wood fibers) · Engineered

AI-generated identification · may be incorrect
Type
Engineered
Origin
Manufactured globally using various hardwood and softwood residuals
Hardness
Approximately 700 to 900 lbf (Soft to Medium)
Durability
Moderately durable indoors, poor durability when exposed to untreated moisture (swells and degrades)

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Grain Pattern

Non-directional, smooth or textured fibrous mat with no natural grain pattern visible

Color & Appearance

Medium brown to dark brown, uniform color with low luster and no natural heartwood/sapwood distinction

Hardness (Janka)

Approximately 700 to 900 lbf (Soft to Medium)

Durability & Decay Resistance

Moderately durable indoors, poor durability when exposed to untreated moisture (swells and degrades)

Value & Age

Estimated Market ValueNot an official valuation

Low cost, typically $0.50 to $1.50 per square foot

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Estimated 20-50 years based on the chalk marking style, surface wear, and patina

Common Uses

Cabinet backs, drawer bottoms, underlayment, door panels, craft projects, and pegboards

Geographic Origin

Manufactured globally using various hardwood and softwood residuals

Workability

Cuts and drills easily with standard tools, tends to dull blades quickly due to glues/resins, does not hold screws very well on edges

Finish Recommendations

Takes paint and primer exceptionally well; prime with an oil-based or shellac-based primer before painting to prevent moisture absorption

Notable Features

Manufactured via the wet or dry process using compressed wood fibers under high heat and pressure without added synthetic resins (in traditional Masonite)

Learn more about Hardboard (Masonite) in the Wood Encyclopedia
Identified August 19, 2026