Uniform Building Code Standards |
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Page 110
... Black Knots 3/4 " 1/4 " 1/2 " 2 " 21/2 " Black knots limited to three of maximum size and / or equivalent smaller in 1 - inch by 8- inch by 12 - foot piece . Smooth means free of heavy pitch and bark . Spike knots ( 4 inch and thicker ) ...
... Black Knots 3/4 " 1/4 " 1/2 " 2 " 21/2 " Black knots limited to three of maximum size and / or equivalent smaller in 1 - inch by 8- inch by 12 - foot piece . Smooth means free of heavy pitch and bark . Spike knots ( 4 inch and thicker ) ...
Page 128
... knots and smooth red knots limited as follows : FACE WIDTH 4 " 6 " 8 " 10 " 12 " 14 " and wider KNOT SIZE 114 134 24 ... Black knots must be smooth , sound , tight and small . An occasional piece may have the following : two small fixed ...
... knots and smooth red knots limited as follows : FACE WIDTH 4 " 6 " 8 " 10 " 12 " 14 " and wider KNOT SIZE 114 134 24 ... Black knots must be smooth , sound , tight and small . An occasional piece may have the following : two small fixed ...
Page 133
... Knots are limited as follows : FACE WIDTH 4 " 6 " 8 " 10 " 12 " RED KNOTS SOUND AND TIGHT 2 " 22 " 3 " BLACK KNOTS SOUND AND TIGHT 3/4 " 1 " 14 " LTT 14 " and wider 31⁄4 " 334 " 4 " 134 The knot sizes listed above will generally be the ...
... Knots are limited as follows : FACE WIDTH 4 " 6 " 8 " 10 " 12 " RED KNOTS SOUND AND TIGHT 2 " 22 " 3 " BLACK KNOTS SOUND AND TIGHT 3/4 " 1 " 14 " LTT 14 " and wider 31⁄4 " 334 " 4 " 134 The knot sizes listed above will generally be the ...
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Uniform Building Code Standards International Conference of Building Officials No preview available - 1979 |
Common terms and phrases
½ inch accordance adhesive admixture aggregate allowable load applied average axis beam bending bolt BUILDING CODE STANDARD cement characteristics coating combination compression members compressive strength concrete concrete masonry units conform connector cross section deck determined diameter dimensions Douglas fir E-rated edge end joints equivalent exceed feet fiber flange glue glued holes joists knots laminations lams length less lumber manufactured material maximum measured medium method minimum modulus of elasticity moisture content mortar nominal panel parallel percent permitted perpendicular piece pitch plate plywood portland cement pounds per square pozzolan procedures ratio requirements roof sample sapwood shakes shear shear strength sheet slope of grain spaced span specified splits square inch steel stiffeners stress Structural surface Table temperature tensile tensile strength tension laminations test specimens thickness Type U.B.C. Standard Uniform Building Code values veneer weight welds wide face wire wood failure yield strength Zone