Castle Rock Building Supply, Logo

126 Huntington Ave North
Castle Rock, WA 98611

Phone: (360) 274-8131

Standard Lumber

Our standard fir lumber 1x2 through 2x12 is all Kiln Dried. These are the sizes and lengths we handle. We can special order different lengths. We do not stock 14 foot lengths in KD lumber.

  • 1x2 - 8ft
  • 1x4 - 8ft & 12ft
  • 1x6 - 8ft
  • 2x2 - 8ft
  • 2x4 - 92 5/8 thru 16ft No 14' 
  • 2x6 - 92 5/8 thru 16ft  No 14'
  • 2x8 - 8ft thru 20ft  No 14'
  • 2x10 - 8ft thru 20ft  No 14'
  • 2x12 - 8ft thru 20ft  No 14'

Our standard fir beams 4x6 and larger are all green. These are the sizes and lengths we generally carry. We can order any even lengths 8 feet and over that we don't have in stock. We can also get kiln dried and appearance grade beams upon request. Please call for availability.

  • 4x6 - 8 thru 16ft
  • 4x8 - 8 thru 16ft
  • 4x10 - 8 thru 16ft
  • 4x12 - 8 thru 16ft
  • 6x6 - 8 thru 16ft
  • 6x8 - 8 thru 16ft
  • 6x10 - 8 thru 16ft
  • 6x12 - 8 thru 16ft