Timber Flashcards
what are the qualities of softwoods?
grow in cold climate
fast growing
cheap
readily accessible
needle-like leaves
evergreen and have cones
describe PINE and its uses
yellow with brown streaks
strong and cheap
knotty
used for telegraph poles / fences / cheap furniture
describe LARCH and its uses
attractive yellow-reddish brown colour
harder, tougher and more durable than most softwoods
resistant to rot
used for decking / cladding outside of buildings / fence posts
describe SPRUCE and its uses
reddish brown colour
hard
good strength - to - weight ratio
knotty
not very durable
used for both inside / outside structural purposes :
aircraft / crates / ship masts
what are the qualities of hardwoods?
grow in warm climates
slow growing
more expensive than soft woods
broad / flat leaves
deciduous
tighter grain
denser / harder than softwoods
describe OAK and its uses
light brown
tough / durable / very strong
attractive grain (when quartersawn)
finishes well
used in interior panelling / flooring / furniture
corrodes steel screws and fittings
describe MAHOGANY and its uses
red-brown colour
durable
easy to work with
expensive
used for good quality furniture
describe BEECH and its uses
pinkish brown
hard enough to resist dentation
can be bent using steam
used for chairs and toys
describe BALSA and its uses
white or tan colour
very low density
very soft
easy to cut / shape
high strength - to - weight ratio
used for modelling
describe ASH and its uses
pale cream colour
tough
absorbs shock well
used for tool handles / wooden sports equipment e.g baseball bats
attractive so used in furniture