Particle size and resin content affect the properties of particleboard. Larger 2.0 mm particle size resulted in higher modulus of elasticity (MOE) and modulus of rupture (MOR) values compared to the smaller 1.0 mm particle size. However, the 1.0 mm particle size produced higher internal bonding values. For thickness swelling and water absorption, the smaller particle size and higher 11% resin content provided better results.