Sumários

Laminated-timber structural materials

3 Outubro 2025, 11:15 José Afonso Rodrigues Graça

Glued Laminated Timber (GLULAM): features and uses

Mechanical resistance of GLULAM

Production of GLULAM

Finger-joints and lamellas bonding

Pressing and curved structures

Examples of GLULAM structures

Cross-Laminated Timber (CLT): features and uses

CLT: production and properties

Building with CLT

Fire resistance of laminated timber

Other structural wood composites: PSL, I-Beams


Particle-based materials

2 Outubro 2025, 11:15 José Afonso Rodrigues Graça

Particleboard: features and uses

Manufacturing process for particleboard

Particles: shape and size

Classification of particles

Particle drying

Mixing particles and adhesive

Mat formation and pressing

Properties of particleboard

Oriented Strand Board (OSB): features and uses

OSB: Strands particles

OSB: Mat formation

Cement-bonded wood-based panels


Veneer and veneer-based materials

26 Setembro 2025, 11:15 José Afonso Rodrigues Graça

Plywood: definition, properties and uses

Wood veneers

The manufacture of plywood

Veneer production by rotary cutting - peeling

The role of the pressure bar

Veneer production by horizontal cutting - slicing

Veneer drying

Veneer laying and hot pressure

Plywood properties

Laminated Veneer Lumber (LVL): definition, properties and uses

The manufacture of LVL

 


Wood adhesion and adhesives

25 Setembro 2025, 11:15 José Afonso Rodrigues Graça

Engineered wood and wood composites

Wood based panels and structural engineered wood

Classification of wood adhesives

Adhesion mechanisms: mechanical, chemical and specific adhesion

Formaldehyde-based adhesives: PF, UF, MF nad RF

Isocyanate (pMDI) resins

Thermoplastic adhesives: poly(vinyl)acetate

Resistance of glue lines

Durability of adhesives

 


Field trip

19 Setembro 2025, 11:15 José Afonso Rodrigues Graça

Field trip of Restauro Florestal e Agro-florestal course