| MEASURING METHOD AND LENGTH | 13.500 FEET NOMINAL SPECIFIED |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
| PRESERVATIVE SOLUTION TYPE | COAL-TAR CREOSOTE OR CREOSOTE COAL-TAR SOLUTION OR CREOSOTE PETROLEUM SOLUTION OR PENTACHLOROPHENOL IN HEAVY PETROLEUM SOLVENT |
| SERVICE USAGE | TIES |
| SUPPLEMENTARY FEATURES | TYPICAL USE--RAILROAD CROSSTIES,UNIT OF ISSUE--EACH |
| THICKNESS-LOCATION AND MEASURING METHOD | 7.000 INCHES NOMINAL OVERALL SPECIFIED |
| TREATMENT TYPE | PRESERVATIVE, TT-W-571 |
| TYPICAL WOOD PRODUCTS USE | RAILWAY TURNOUT SWITCHTIES |