Planed All Over (PAO) timber is a versatile product used in various construction and woodworking projects. It's essentially timber that has been machined to a smooth finish on all four sides.  

Here are some common uses for PAO timber:

• Mouldings: Creating decorative elements like skirting boards, architraves, and cornices.   
• Framing: Constructing internal and external frames for doors and windows.
• Furniture: Building furniture components like table legs, chair rails, and cabinet frames.  
• Joinery: Crafting custom joinery elements, such as staircases, cabinets, and shelving units.  
• General Construction: Used for various construction purposes, including building stud walls and roof structures.  

PAO timber is popular due to its smooth finish, ease of use, and adaptability to various woodworking techniques.   Sources and related content