Wood Processing, Joining, Finishes

Question 1

What is the purpose of Wood Finishes

Answer 1

Prevent the wood from absorbing water
Protect against decay
Protect against insect attack
Enhance the appearance

Question 2

How can wood degrade

Answer 2

Alternating wetness and dryness means that moisture can sit beneath the surface of the wood. This wet rot leads to a fungus which turns the wood crumbly
Insects such as woodworm attacks hardwoods and softwoods. The death-watch beetle attacks only hardwoods by laying eggs in the cracks of the wood

Question 3

What should be done prior to applying

Answer 3

wood should be smoothened and cleaned

Question 4

Provide Examples of Wood Finishes

Answer 4

Polyurethane varnish
Acrylic varnish
Water based paints
Stains
Colour wash
Wax
Pressure treating
Danish oil
Teak oil