Rubberwood (likely, as part of Particleboard)

Hevea brasiliensis (source material)Engineered

Rubberwood (likely, as part of Particleboard)

Grain Pattern

Non-directional particle arrangement; various wood chips and shavings compressed without a consistent grain direction.

Color Description

Natural light tan to straw-colored core; one surface features a blue factory applied paint or coating. Material is dull with no natural luster.

Hardness Rating

N/A (Engineered material typically has a density of 40-50 lbs/ft3 but lacks a standard Janka rating like solid wood)

Durability Rating

Non-durable; very low resistance to moisture and decay. Swells significantly and loses structural integrity when exposed to water.

Common Uses

Low-cost furniture, shelving, sub-flooring, cabinet carcasses, and shipping crates/pallets.

Geographic Origin

Global production; source timber often from Southeast Asia (Rubberwood plantations) or North American softwoods.

Market Value & Sustainability

Estimated Market Value

$0.50 - $1.00 per square foot (4x8 sheet basis)

Wood Age Estimate

Modern; likely manufactured within the last 5-10 years based on the freshness of the blue paint and lack of significant oxidation.

Sustainability Status

Generally high; often made from sawmill waste and recycled wood products, though resins used can impact eco-friendliness.

Workability

Easy to cut but very abrasive on blades. Poor screw-holding capacity in the core; prone to chip-out on edges. Does not plane or sand like solid wood.

Notable Features

Distinctive 'blue' painted edge often used for industrial identification or moisture sealing in shipping; composed of bonded cellulose particles.

Finish Recommendations

Priming with high-solids primer followed by opaque paint; generally not suitable for transparent stains or oils due to lack of grain.

Identification Confidence

High; the visible mechanical structure of compressed wood chips and the blue industrial coating clearly identify this as particleboard/low-density fiberboard.

Identified on 5/25/2026
Rubberwood (likely, as part of Particleboard) - Hevea brasiliensis (source material) | Wood Identifier