Timber Seasoning

Question 1

Name 2 advantages and disadvantages of Natural seasoning

Answer 1

ADVANTAGES
1. Low cost method
2. Low energy as very little labour is required
DISADVANTAGES
1. Slow drying rate of 3-6 months
2. Weather dependent

Question 2

Name 2 advantages and disadvantages of kiln seasoning

Answer 2

ADV
1. Boards dry more quickly
2. Great control over drying process
DISADV
1. Costly to set up
2. Requires supervision

Question 3

What is the aim of timber seasoning

Answer 3

Aims to dry the wood so that the moisture content is below 20%

Question 4

Reasons for seasoning

Answer 4

1. Dry wood is easier to work with
2. Prevents wood from splitting
3. Prevents fungus attack

Question 5

What does EMC stand for

Answer 5

Equilibrium Moisture Content

Question 6

How does case hardening happen

Answer 6

If the surface of the wood dries too quickly, it prevents further evaporation of water, which leads to case hardening