National Lumber

Pressure Treated Lumber Stock Charts – Rockville, MD

The following chart shows our typical inventory. Please contact our Rockville, MD location to ensure the product is in stock.

Treated Lumber

Nominal Size Nominal Size 42" 6' 8' 10' 12' 14' 16' 18' 20' 24'
2x2 #2 1-1/2 x 1-1/2 X X
1x4 #2 3/4 x 3-1/2 X X X
1x6 #2 3/4 x 5-1/2 X X X
1x8 #2 3/4 x 7-1/2 X
2x4 #1 1-1/2 x 3-1/2 X X X X
2x6 #1 1-1/2 x 5-1/2 X X X X X
2x8 #1 1-1/2 x 7-1/4 X X X X X X
2x10 #1 1-1/2 x 9-1/4 X X X X X X
2x12 #1 1-1/2 x 11-1/4 X X X X X
4x4 #1 3-1/2 x 3-1/2 X X
4x4 #2 3-1/2 x 3-1/2 X X X X
4x6 #2 3-1/2 x 5-1/2 X X X
5/4x6 Select 1 x 5-1/2 X X X
6x6 #2 5-1/2 x 5-1/2 X X X X X X
6x8 #2 5-1/2 x 7-1/4 X
8x8 #2 7-1/4 x 7-1/4 X X X

*denotes #1 Structural

Pressure Treated Fencing

Type
11'0 Split Rail
Three hole line post
Three hole end post
Three hole corner post
36" Three Rail Gate
42" Three Rail Gate
48" Three Rail Gate
60" Three Rail Gate
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National Lumber
National Lumber