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1 |
High quality
Eastern White Pine logs are sawn into squares (or cants) at the
sawmill. The cants are stacked on spacers to allow air to flow
through the bundles to naturally cure the wood. |
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2 |
Bundles are submerged
into a solution of Timbor® Borate Log Treatment. This
environmentally safe solution protects against fungus and insect
infestation and kills any larvae present in the cant. |
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3 |
The cants are
air-dried for a 60-90 day period. The Timbor® residue
seeps deep into the wood and replaces sap moisture as the cant dries.
This offers long-term protection, through-and-through. |
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4 |
The cants are then
kiln-dried on a 12 to 21-day drying cycle reducing moisture to
19%, more or less. The wood reaches a temperature of 160-degrees,
which further sterilizes the cants against any insects or pests
that may be present. |
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5 |
The kiln-dried cants
are placed in an Acclimation Shed for 30 days. This allows for
natural adjustment to atmospheric conditions and helps stabilize the
cants before they are milled and helps prevent movement of the logs
after milling. |
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6 |
The stabilized cants
are shaped into the appropriate log profile using a
computer-controlled, precision Molder/Planer. The pattern is
checked for accuracy to 1/32 of an inch. |
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7 |
The shaped logs are
moved through the cut-off line and are individually graded to “Log
Wall 40” standards. Our certified log graders are monitored by the
nation's leading independent wood grading agency, Timber Products
Inspection, Inc. |
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8 |
Each log is marked to
designate it's position in the log wall per the blueprints, and the logs
are cut to length within 1/8-inch. All defect is removed,
and the Log Wall 40 grade stamp is applied. The blueprint cut-sheet is
marked to show the log has been manufactured. |
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9 |
Special notches called
dado's (dā’-dō) are made where a log's end will butt against and join
another log. The notches will accommodate a wooden dovetailed spline
to seal the joint. |
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10 |
The logs are
drilled using 1/2-inch diameter bits with a 1-1/4-inch diameter
countersinking head to accommodate 3/8-inch lag bolts. The holes
are drilled on an approximate 32-inch spacing. |
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11 |
Logs are notched
with the appropriate corner joinery notch (saddle notches,
dovetails, butt-and-pass). A second blueprint cut-sheet is marked as a
double-check to show the log has been manufactured. |
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12 |
The log length is
double-checked to be accurate within 1/8-inch. |
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13 |
Corner joinery
notches are checked against a formed template for accuracy. The
notches are sanded, and splintering is removed. |
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14 |
End cuts are checked
to be perfectly square. The cuts are sanded, and
splintering is removed. |
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15 |
Countersinking is
checked for proper depth.
Holes are smoothed, and splintering is removed. |
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16 |
Each log is checked
for adherence to Tennessee Log Homes' own high appearance standards.
Manufacturing marks and rough spots are sanded. |
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17 |
Tongues and Grooves
are checked against formed templates to insure the proper size and spacing. |
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18 |
Logs are randomly
stacked to
check for proper size, length and overall fit. |
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19 |
Extra logs are
manufactured
to further insure the customer will have what is needed to construct
their log wall system. The two cut-sheets are checked against each
other as a triple-check to insure that all logs have been
manufactured. |
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20 |
Logs are bundled
according to their position in the log wall system. Each complete
bundle is wrapped with special lumber wrap. The bundles are
banded with plastic banding, and corner protectors are used over
the wrap. |
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21 |
Each bundle is labeled
with the date, the customer's name, and the bundle contents. Completed
bundles are stored together in the dry with other bundles from
the same log wall system until time for shipment. |
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22 |
Bundles are loaded for
shipment on three-inch wooden spacers to accommodate a forklift.
The spacers are attached to the bundles for easy forklift unloading
and transport. The loads are tarped before shipment in
nearly all instances. |
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23 |
A certificate copy of
this checklist is signed by each responsible Quality Assurance person
as each step is performed. The certificate will be provided to you
when your home is shipped. |
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24 |
Once your logs are
assembled and all necessary tasks are performed, your Lifetime
Limited Warranty will be activated. |