Wood Flashcards
What is Softwood?
Timber From Coniferous Trees.
What is Hardwood?
Timber from Deciduous Trees.
What is Manufactured Boards?
Boards made from wood pulp, chips or layers.
What does deciduous mean?
Shed Leaves in autumn, Grows in warm climate, Most trees 100yrs. (Hardwood)
What does Coniferous mean?
Needle Type leaves, take 20yrs to mature, grow in cold environment. (Softwood)
Give some examples of Softwood.
Pinewood, Spruce, Douglas.
Give some examples of Hardwood.
Oak, Beech, Teak, Ash, Mahogany.
Give some examples of Manufactured Board.
Chipboard, Conti-board and plywood
Wood is Hygroscopic. What does Hygroscopic mean?
Gives up moisture in a day due to the environment /temperature.
Wood is a Fibrous Material. What is plants made up of?
Plant Cells and Resins.
What does coppicing mean?
Trees that regenerate from the stump.
What is a “Knot”
A Defect.
What are the methods of Converting timber?
Through And Through
Quarter Sawn
What is Seasoning?
During Wood to reduce moisture Content.
Could take many years to fully season.
Is Hardwood more expensive than softwood?
Yes