|
N |
Nosed |
NBM |
Net board measure |
No. |
Number |
N1E or N2E |
Nosed one or two edges |
| |
|
Ord |
Order |
| |
|
PAD |
Partially air dry |
PAR, Par |
Paragraph |
PART, Part |
Partition |
PAT, Pat |
Pattern |
Pcs. |
Pieces |
PE |
Plain end |
PET |
Precision end trimmed |
P&T |
Posts and timbers |
P1S, P2S |
see S1S and S2S |
| |
|
RDM |
Random |
REG, Reg |
Regular |
Rfg. |
Roofing |
RGH, Rgh |
Rough |
R/L, RL |
Random lengths |
R/W, RW |
Random widths |
RES |
Resawn |
| |
|
SB1S |
Single bead one side |
SDG, Sdg |
Siding |
S-DRY |
Surfaced dry. Lumber 19 percent moisture content or less per American Lumber
Standard for softwood lumber |
SE |
Square edge |
SEL, Sel |
Select or select grade |
SE&S |
Square edge and sound |
SG |
Slash or flat grain |
S-GRN |
Surfaced green. Lumber unseasoned, in excess of 19 percent moisture content per
American Lumber Standard for softwood. |
SGSSND |
Sapwood, gum spots and streaks, no defect |
SIT. SPR |
Sitka spruce |
S/L,SL, S/Lnp |
Shiplap |
STD. M |
Standard matched |
SM |
Surface measure |
Specs |
Specifications |
SQ |
Square |
SQRS |
Squares |
SR |
Stress rated |
STD, Std |
Standard |
Std. lgths. |
Standard lengths |
SSND |
Sap stain no defect (stained) |
STK |
Stock |
STPG |
Stepping |
STR, STRUCT |
Structural |
SYP |
Southern yellow pine |
S&E |
Side and edge (surfaced on) |
S1E |
surfaced one edge |
S2E |
Surfaced two edges |
S1S |
Surfaced one side |
S2S |
Surfaced two sides |
S4S |
Surfaced four sides |
S1S&CM |
Surfaced one side and center matched |
S2S&CM |
Surfaced two sides and center matched |
S4S&CS |
Surfaced four sides and calking seam |
S1S1E |
Surfaced one side, one edge |
S1S2E |
Surfaced one side, two edges |
S2S1E |
Surfaced two sides, one edge |
S2S&SL |
Surfaced two sides and shiplapped |
S2S&SM |
Surfaced two sides and standard matched |
| |
|
t |
Allowable stress in tension in pounds per square inch |
TBR |
Timber |
T&G |
Tongued and grooved |
| |
|
VG |
Vertical (edge) grain |
V1S |
see EV1S, CV1S, and E&CV1S |
V2S |
see EV2S, CV2S, and E&CV2S |
| |
|
WCH |
West coast hemlock |
WDR, wdr |
Wider |
WHAD |
Worm holes a defect |
WHND |
Worm holes no defect |
WT |
Weight |
WTH |
Width |
WRD |
Western redcedar |
| |
|
YP |
Yellow pine |
|
