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 FIGURES
Figure No.
Title
Page
6-1
Examples of Hammer Marks used on Poles
6-4
"Quality Certified" Brand that Indicates Compliance with Standards
6-2
of the National Wood Window and Door Association
6-10
6-3
Rendition of Quality Mark used by the American Wood Preservers
Bureau and Stamps of AWPB-Certified Inspection Agencies
6-11
6-4
Quality Marks Used bythe Southern Pine Inspection Bureau
6-14
6-5
Replica of Monel Tags used on Marine Piling by AWPB-Certified
Inspection Agencies
6-15
6-6
SPIB Code used on Marine Piling and Camels
6-16
7-1
In this Well-Treated Southern Pine Pole, only a Small Area in the
Center was left Untreated and Subject to Decay
7-2
7-2
External or Surface Decay is Most Common at the Ground Line
7-3
Serious Internal Decay has Occurred in this Pole Because Fungi
7-3
Gamed Access from the Woodpecker Damage and a Small Bore
7-5
Hole (left)
7-4
Boring and Coring Tools: A, Auger-Type Bit used for Extracting
Bored Shaving Samples; B, Plug Cutter and Plug Extractor;
C, Increment Borer Consisting of Three Parts--Extractor, Hollow
Bit, and Case that also Serves as a Handle for Turning Coring Bit
7-7
into and out of Wood Members
Moisture Meter Suitable for Inspection Work
7-5
7-9
A Shell Thickness Indicator is used to Determine the Thickness
7-6
7-11
of the Remaining Shell
A Metal Stub was used to Reinforce this Pole Before it was Removed
7-7
7-16
from Service
Because the End of this Pile was Cut Off after Driving, Untreated
7-8
7-17
Wood was Exposed and Decay Resulted
Untreated and Lightly Treated 2x4's Fastened to an Existing Marine
7-9
Piling Provide a Simple Means for Determining which Marine
Organisms are Present
7-19
Schematic Drawing of Typical Wood Bridge Construction Showing
7-10
7-23
Likely Locations where Decay Could Develop
TABLES
Page
Title
Table No.
2-1
Comparative Decay Resistance of the Heartwood of Some Common
2-15
Species
xvii
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