Referred Visual is an outside view in which the defects of wood visible on the wood and all kinds of wood defects is
a. Wood Healthy Eyes
Is a former branch or twig surrounded by wood plants or other parts of the tree.
b. Eyes Wood Rot
Wooden eye is generated by branches or twigs dead
c. Arch
Is a change in the form of wood in the form of bending according to the longitudinal axis.
d. Hips (Wane)
Are defects in the timber such that the corners of the vertical section of wood is no longer rectangular
e. Fiber / Slant
Where the timber is deformed toward different fibers on the wide side leads to the thick side or vice versa.
f. Cracked
Is the presence of small gaps between the fibers in the body or timber youngest in general can develop into cracks.
g. Sapwood
Is the outermost part of the logs bordering on tree bark that is still alive, this section consists of living cells and contains materials of food reserves, the color usually younger than wood porch.
h. Mencawan
Is a change in the form of wood in the form of bending according to the width axis.
i. Closed rupture
Is the separation of the wood fibers in the longitudinal direction that penetrates the face width of a piece of sawn timber.
j. Chalk Vein
Is the channel / cavity contained in the timber that usually contains tesin or resin / sap / lime.
k. Muntir / mengeliat
Is the change in the form of a round shape in cross-section timber upright so that all sides bidangtegaknya be uneven
l. Hole
There is a hole in the timber due to insect borers.
m. Change Colours
Is a disorder of color on wood
Table 2. Defective On Wood
