Lumber.HTML

 

Monticello Lumber Grades Data--For Excel File Lumber.xls and data file Lumber.dat.

 

Variables Names

 

Description of Variables

 

Tag #

 

Mill Tag Numbers--This is the same tag number in the data set MONDATA.xls.  This tag number will tell you what plot and treatment the tree had. NM= no number

 

Letter

 

 Position of the mill log    A=1st log, B= 2nd Log, C= 3rd Log,  D= 4th Log, E=5th Log

 

Board #

 

Number of a Board

 

Thick

 

Thickness of a Board in Inches ( Nominal dimensions for 1 inch  and 2 inch) 

 

Original Length

 

Length of the board before the board was trim for grading. (feet)

 

Meas Width

 

Measurement width of the boards. (inches)

 

Lumber Grade Width

 

Lumber Grade width of the Boards.

 

Grade

 

SPIB Lumber Dry Grade

 

Grade Length

 

Length (feet) of the board that was graded.

 

Board foot for 5/4 boards only

 

 

 

Scale off for 5/4 boards only

 

 

 

Degrade 1

 

 First Reason for Degrade: 

DK--Decay Knots

CK--Checks

MD -- Machine Damages

WA-- Wane

WP-- Warp

KS--Knot Size

SK--Skips

HO--Holes

SG--Slope of Grain

PP--Pitch Pockets

SH--Shakes

 

Degrade 2

 

Second reason for degrade.

 

Potential Grade if Warp or Damage Ignored (Feet)

 

Lengths of the Graded Part of the Board if the Board was free of Warp or Damage.

 

Potential Grade if Warp or Damage Ignored

 

SPIB Grade if Warp or Damage Ignored

 

comments

 

All boards from logs "C, D, & E " 8 feet in length were only green graded.  All 1"  lumber from logs "C, D,E" was only green graded.  All 2"x12" from logs "C, D, E, was only graded in the green.