Rough Cut Boards – Pine Size 6′ ** 16′ 1×2 $1.31 $3.50 1×3 $1.97 $5.24 1×4 $1.40 $3.73 1×6 $2.16 $5.76 Click to see full answer. Also to know is, how do you buy rough cut lumber? 19 Tips for Buying and Using Rough Lumber Start out thick. Rough lumber thicknesses are measured in 1/4-in. Be prepared. Take a tape measure and calculator with you when you go to the lumberyard so you can measure the boards you choose and figure out how much they’ll cost. Buy long. Check out No. Top-grade boards aren’t always pretty. Look for hit-and-miss. Cup. Bow. Also Know, how much does saw mill lumber cost? Pricing varies by species and location but ranges from $0.25 to $0.50 per board foot of sawn lumber. Also Know, what does rough cut lumber mean? S2S means “surfaced two sides,” and RGH means “rough” and they describe the stage the lumber is in, surfaced or rough. A saw that cuts lumber from a log is very large and aggressive, so the resulting lumber is known as “rough sawn” and the surfaces of the boards are . . . yes, rough and inconsistent.Is Rough Cut Lumber stronger?The main advantages of rough-sawn lumber are: 50% greater cross-sectional area (for a 2×4), which makes it stronger and stiffer. This is highly significant in bending/beam applications as with joists and rafters.