Manufactured Boards Flashcards
What are manufactured boards
These man-made boards are made by processing timber into sheet form. There mainly used for worktops and kitchen units.
Name 2 methods of manufacturing boards
- Plywood
- Chip wood
How is plywood manufactured
Plywood is made by layering and glueing thin plies of wood together. The grain of each layer is at 90° to the next. This method prevents the wood from warping or twisting.
Name 2 advantages and disadvantages of plywood
ADV
1. Very strong
2. Does not warp or shrink
DISADV
1. The surface veneers are quite plain.
How is chipboard manufactured
Chipboard is made by taking small graded wood particles (chips) and mixing them with synthetic resin glue. The mixture is pressed to form sheets and are then sanded down.
Name 2 advantages and disadvantages of chipboard
ADV
1. Low cost
2. Environmentally friendly
DISADV
1. Weak
2. Not water resistant
What are 3 properties of manufactured boards
- Large sheets
- Easy to work with
- Uniform thickness