Finishes: Timber

Question 1

Name the finishes that can be applied to timber.

Answer 1

• Stains
• Preservations
• Varnish
• Oils
• Paints

Question 2

What do stains do to wood when applied?

Answer 2

Stains when applied enhance or change the colour of the natural timber.

Question 3

What do preservatives do to wood when applied?

Answer 3

Preservatives help repel water and moisture and in some cases help resist insect attacks.

Question 4

What do varnishes do to wood when applied?

Answer 4

Varnishes achieve a similar finish look to polish, but gives better protection to the surface.

Question 5

What do oils do to timber when applied?

Answer 5

Oils enhance the natural oils already in the wood.

Question 6

What do paints do to timber when applied?

Answer 6

Paints give a solid colour finish to the surface of the wood- you cannot see the wood grain through it, if the surface is flat.

Question 7

Why are finishes applied?

Answer 7

To:
- Increase durability.
- Protect from decay.
- Improve the look.
- Improve the working properties or performance.

Question 8

What is tanalising?

Answer 8

Tanalising provides a long term protection against rot, fungal and insect attacks.

Question 9

Why is it important to sand the grain of timber before applying a finish?

Answer 9

It is important because sanding ensures a smooth finish.

Question 10

What is seasoning?

Answer 10

Seasoning is allowing the moisture content in the timber to reduce by leaving it to dry naturally by the air.