wood joining

• What are the two ways to join woods?

  Temporary and permanent methods
• What is PVA in the context of wood adhesives?

  Polyvinyl acetate
• What are two types of permanent adhesives mentioned?

  Epoxy resins and contact adhesives
• What are the differences between temporary and permanent methods of joining woods?

  • Temporary methods:
  • Include screws and nuts and bolts
  • Permanent methods:
  • Include wood joints and adhesives
  • Examples: PVA, epoxy resins, contact adhesives