2001 ASD Supplements - unprotected PDF - American Wood Council

PP-30SECTION PROPERTIESTable 7.4Specified Tip Circumferences with Corresponding Minimum ButtCircumferences for Piles of Pacific Coast Douglas-Fir and OtherSpecies Except Southern Pine 1 (ASTM D25)Minimum Tip Circumference (in.)16 19 22 25 28 31 35 38Length (ft.)Minimum Circumference 3 feet from butt (in.)20 21.0 24.0 27.0 30.0 33.0 36.0 40.0 43.025 22.8 25.3 28.3 31.3 34.3 37.3 41.3 44.330 23.5 26.5 29.5 32.5 35.5 38.5 42.5 45.535 24.8 27.8 30.8 33.8 36.8 39.8 43.8 46.840 26.0 29.0 32.0 35.0 38.0 41.0 45.0 48.045 27.3 30.3 33.3 36.3 39.3 42.3 46.3 49.350 28.5 31.5 34.5 37.5 40.5 43.5 47.5 50.555 29.8 32.8 35.8 38.8 41.8 44.8 48.8 51.860 31.0 34.0 37.0 40.0 43.0 46.0 50.0 53.065 32.3 35.3 38.3 41.3 44.3 47.3 51.3 54.370 33.5 36.5 39.5 42.5 45.5 48.5 52.5 55.575 34.8 37.8 40.8 43.8 46.8 49.8 53.8 56.880 36.0 39.0 42.0 45.0 48.0 51.0 55.0 58.085 37.3 40.3 43.3 46.3 49.3 52.3 56.3 59.390 38.5 41.5 44.5 47.5 50.5 53.5 57.5 60.595 39.8 42.8 45.8 48.8 51.8 54.8 58.8 61.8100 41.0 44.0 47.0 50.0 53.0 56.0 60.0105 42.3 45.3 48.3 51.3 54.3 57.3110 43.5 46.5 49.5 52.5 55.5 58.5115 44.8 47.8 50.8 53.8 56.8120 46.0 49.0 52.0 55.0 58.01. Piles purchased as “8 in. and natural taper” have a required minimum tip circumference of 25 in. and are available in lengths of 20 to 45 ft.AMERICAN WOOD COUNCIL