Types of Bamboo
Flooring
Different types of bamboo
flooring exist. Each varies in its manufacturing process
and differs largely based on economic viability and local
preferences.
The most common form, particularly in southeast Asia, uses
thin bamboo stems that are cut as flat as possible. They are
cut to similar lengths and can be stained, varnished, or simply
used as is. They are then nailed down to wooden beams or bigger
pieces of bamboo stems. This type results in more space
between each bamboo stem; flatness and tightness is not
emphasized. This technique is usually used on stilted houses,
resulting in better air circulation especially during the
warmer summer months.
The manufactured bamboo floor commonly found in
North American markets is highly processed. The bamboo is
split and flattened, dried, and then laminated in layers
with glue under high pressure. Manufactured bamboo floors
are typically made available in planks with either vertical
or horizontal grain orientation.
Bamboo flooring may also be classified as Vertical and
Horizontal. In vertical bamboo floors, a vertical plank will
have each of the component pieces stood vertically on their
narrowest edge and then press laminated side to side. The
effect is a lined, almost uniform look to the surface of the
finished floor plank. Horizontal bamboo floors have individual
slats that are arranged in a horizontal direction, on their
widest edge, and then joined side by side with adjacent pieces
using a high pressure laminate system. The look of the finished
horizontal surface is one where the characteristic nodes of the
bamboo are randomly visible.
Locking bamboo flooring is the easiest to install.
Individual flooring planks have interlocking joints that click
precisely into place.
The two major colors are natural (similar to beech) and
carbonized (similar to oak). The process of steaming bamboo
material under a controlled pressure and temperature is called
carbonization, in which bio-organisms and sugar breaks down,
and the color of the material changes into brownish. The
natural and carbonized bamboo
flooring are typically referred to as solid bamboo,
although in fact the structures are layered, similar to a
plywood.
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