Building Standards: Uniform Building Code1985 - Building laws |
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Page 87
... rings per inch on either end of a piece and one third or more summerwood . Rings are to be measured on a representative radial line and the contrasting color between summerwood and springwood must be distinctive ; also , Douglas fir ...
... rings per inch on either end of a piece and one third or more summerwood . Rings are to be measured on a representative radial line and the contrasting color between summerwood and springwood must be distinctive ; also , Douglas fir ...
Page 113
... rings per inch on either one end or the other of a piece . In Douglas fir , pieces averaging less than four rings per inch are accepted if averaging one third or more summerwood - the dark position of the annual ring . Close grain means ...
... rings per inch on either one end or the other of a piece . In Douglas fir , pieces averaging less than four rings per inch are accepted if averaging one third or more summerwood - the dark position of the annual ring . Close grain means ...
Page 121
... rings per inch plus one third or more summerwood measured at either end . Pieces averaging less than six rings per inch also qualify if the rings average one half or more summerwood . This method is applicable to Douglas fir only ...
... rings per inch plus one third or more summerwood measured at either end . Pieces averaging less than six rings per inch also qualify if the rings average one half or more summerwood . This method is applicable to Douglas fir only ...
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Common terms and phrases
accordance adhesive allowable apply average bending bolt bonding characteristics checks combinations compression conform connector containing continuous covers cross section depth determined diameter dimension direction distance Douglas fir edge end joints equal equivalent exceed failure feet firm fourth grade Group half heart heavy holes inch Inner knots laminations lams least length less light limited load lumber machine manufactured marked masonry material maximum measured medium methods moisture content nominal outer panel parallel percent permitted piece pine pitch plate plywood pockets pounds procedures production provisions requirements rings sample seasoning Select shake shear shown side sizes slope of grain southern pine spaced species specified splits square streaks strength stress Structural surface Table tension test specimens thickness third Type U.B.C. Standard Uniform Building Code units values veneer visually wane weight western wide face width wood Zone