Our Forest, Renewable Resource - Lumber - Exterior Uses
          
 
CHARACTERISTICS AND PROPERTIES OF WOOD FOR EXTERIOR USES
 
Hardness Rating 1 - high 2 - moderate 3 - low
Property Rating G - good F - fair P - poor
Use Rating R - recommended A - acceptable N - not common use
 
 
 
 
Pounds per
1000 bd. ft.
Properties
Uses
 
Species hard 
ness
app 
rox. wt., 
green
app 
rox. wt., 
air dry 
(15% MC)
app 
rox. wt., 
Kiln  
(6% MC)
wrap 
resist- 
ance
work- 
ability
resist- 
ance  
to 
split- 
ting 
by nail- 
ing
resist- 
ance  
to 
split- 
ting 
by screw- 
ing
gluing siding post 
& 
beam
cabin 
logs
fram 
ing
shea 
thing
plates 
joints 
sills 
rafters
Ash, White
1
4,155
3,517
3,392
G
P
F
P
G
N
A
N
A
N
A
Aspen (Popple)
3
 3,720
2,217
2,125
P
N
N
Basswood
3
 3,452
2,081
2,019
N
A
Beech
1
 4,767
3,659
3,579
A
N
Birch,  
Yellow
1
 4,953
3,585
3,502
N
N
Cherry,  
Black
2
 4,990
2,977
2,853
 G 
G
N
N
Hickory
1
 5,491
4,330
4,256
 G 
N
N
Maple. Soft
2
 4,542
3,122
3,004
 G 
N
A
Maple, Hard
1
4,913
3,609
3,498
 G 
N
A
Oak, Red
1
 5,088
3,589
3,467
 G
N
A
Oak, White
1
 5,341
3,900
3,803
 G
N
A
Poplar,  
Tulip
2
 4,050
2,549
2,454
A
A
Walnut, Black
2
4,819
3,253
3,132
N
N
Hemlock
2
4,117
2,384
2,271
R
R
Larch     
(Tamerack)
2
3,802
3,138
3,030
R
A
Pine, White
3
3,365
2,118
2,007
R
R
Pine, Red
2
3,906
2,594
2,484
R
R
Spruce - Fur
3
3,618
2,246 
2,150
R
R
Source: A Consumer Guide to Buying and Using Locally Produced Lumber, New York State Department of Environmental Cobnservation and Black river-St. Lawrence Resource Conservation and Development Council

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Lack of money is no obstacle.
Lack of an idea is an obstacle.
     --Ken Hakuta
Lewis County
Industrial Development Agency