Lumber, Plywood, and Other Wood Products - Carpenter's and Builder's Math, Plans, and Specifications - page 75

Ta b l e 3-3 ( continued )

Abbreviation Meaning

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/Lap Shiplap

STD.M Standard matched

SM Surface measure

Specs Specifications

SO Square

SORS 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

(continued)