A2/ A3- Manufactured Boards & Plasterboard Flashcards
What are the 3 types of manufactured boards?
1.
2.
3.
- Plywood.
- Chipboard.
- MDF (Medium density fibreboard).
What is plywood?
Thin _________ (layers) of wood __________________ using __________________ to increase tensile strength.
plies
glued together
cross-graining
What is chipboard?
Compressed _______________ held together by polymer resin.
wood-chips
Chipboard is sustainable because it is made from _____________________.
recycled wood chips
What is MDF (Medium Density Fibreboard)?
Compressed _______________ and ______________ held together by polymer resin.
wood fibres
sawdust
Plywood can be used for joinery.
What is joinery?
Components that join pieces of wood together.
What is plasterboard?
A panel made of _________________ pressed between two ____________________.
gypsum plaster
sheets of paper
What is the main function of plasterboard?
To line interior walls and ceilings.
What are 2 advantages of plasterboard?
1.
2.
- Fire resistance.
- Insulative.
What are 2 disadvantages of plasterboard?
1.
2.
- Porous.
- Difficult to repair.
Plasterboard is lightweight so it is fast to install.
It allows for a simple installation process because it is _______________ when altering to a __________________.
easy to cut
correct fitting size
Plasterboard can slow down the spread of fires, since it is what type of material?
Incombustible material.