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Standard Grading and Dressing Rules Lumber 1943
Standard Grading and Dressing Rules Lumber 1943
160 pages
Number 12
STANDARD GRADING AND DRESSING RULES
for
DOUGLAS FIR, SITK A SPRUCE, WEST COAST HEMLOCK, WESTERN RED CEDAR LUMBER
WEST COAST BUREAU OF LUMBER GRADES AND INSPECTION
American Lumber Standard Sizes and Grades
Effective March 1, 1943
Copyright 1943.
WEST COAST LUMBERMEN'S ASSOCIATION
Seattle, Washington
CTORY LUMBER
Douglas Fir 66-62
Sitka Spruce 111-115
West Coast Hemlock 88-90
Western Red Cedar 135-137
FINISH-CASING AND BASE
Douglas Fir 22-23
Sitka Spruce 103-104
West Coast Hemlock 79-80
Western Red Cedar 127-128
FLOORING
Douglas Fir .26-28
Sitka Spruce 107-108
West Coast Hemlock 84-86
W,!.stern Red Cedar 128
FOUNDATION LUMBER-Western Red Cedar132
FLUME LUMBER-Western Red Cedar 130
FREE OF HEART CENTERS-(FOHC) (SIDE CUT)68
GENERAL INSTRUCTIONS 4-6
GRAIN
Close Grain 67
Medium Grain 67
Flat Grain 16
Vertical Grain 15
Mixed Grain 15
GUTTER 62
HEARTWOOD68
LADDER STOCK
Douglas Fir 66
Sitka Spruce 117
West Coast Hemlock 90
LATH
Douglas Fir 31-32
Sitka Spruce 111
West Coast Hemlock 91-92
Western Red Cedar 129
LOADING PRACTICE 13-14
MOISTURE CONTENT 10-12
MOULDING STOCK
Douglas Fir 31
Sitka Spruce 110
West Coast Hemlock 90-91
Western Red Cedar 134-135
MOULDINGS
Douglas Fir 31
Sitka Spruce 110
West Coast Hemlock 90-91
Western Red Cedar 134-135
PANELING
West Coast Hemlock 78
Western Red Cedar 129
PATTERNS 143-160
PIANO POSTS-Sitka Spruce 117
PICKETS .32-135
PIPE STAVE STOCK-Douglas Fir 65
PORCH COLUMNS-Western Red Cedar128-129
PORCH DECKING-Western Red Cedar 128
POLE STOCK-Douglas Fir
REINSPECTION 6-9
ROUGH GREEN CLEARS
Douglas Fir 24-26
Sitka Spruce 106-107
West Coast Hemlock 82-83
ROUGH CLEARS, A.D. or K.D.
Douglas Fir .23-24
Sitka Spruce 104-106
West Coast Hemlock 80-82
Western Red Cedar 127
SCAFFOLD PLANK
Douglas Fir 64
Sitka Spruce 122
SHIP DECKING-Douglas Fir 63
SHIP PLANK Douglas Fir 63-64
SHOP
Douglas Fir 56
Sitka Spruce 111-112
West Coast Hemlock 88-90
Western Red Cedar 135-137
SILO-Douglas Fir 29-30
SITKA SPRUCE-Description of 102
SIZES-Rough, Surfaced, Patterned 141-142
SLOPE OF GRAIN 68
SOUNDING BOARD STOCK--Sitka Spruce 117
SPARS-Sitka Spruce 117
SQUARE EDGED 68
STEPPING
Douglas Fir 21
Sitka Spruce 102-103
West Coast Hemlock 78-79
STRUCTURAL (Stress) GRADES
Douglas Fir 40-47
West Coast Hemlock 97-100
STRUCTURAL PROVISIONS 75-77
STRINGERS-Douglas Fir 39-40, 45
TANK STOCK
Douglas Fir 65
Western Red Cedar 135
TIES 40
TIMBERS
Douglas Fir 38-39
West Coast Hemlock 100-101
Western Red Cedar 132
TRUNKING, GROOVED-Western Red Cedar 133-134
TURNING SQUARES
Douglas Fir 26
Sitka Spruce 107
WAGON BOTTOMS-Douglas Fir 64
WELL TUBING-Douglas Fir 29
WEST COAST (Western) HEMLOCK-Description of 77-78
WESTERN RED CEDAR-Description of124-125
WINDMILL STOCK-Douglas Fir 31
WORKING STRESSES AND NOTES-Douglas Fir69-74
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