Specifies structural timber assessed by visual or machine stress grading. Requirements are given for sizes, deviations in size, processing reductions, knots, fissures, slope of grain, wane, rate of growth, resin pockets, distortion, wormholes and other defects. Illustrations show the principles of knot projection to estimate the knot area ratio in visual grading and the measurement of other characteristics affecting strength.
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for timber grades for structural use
BSI Group , 06/01/1979
Pages: 23
Related products
-
BS 280:1928
Original price was: $264.16.$132.00Current price is: $132.00. -
BS 74:1929
Original price was: $264.16.$132.00Current price is: $132.00. -
BS 340:1928
Original price was: $264.16.$132.00Current price is: $132.00. -
BS 265:1928
Original price was: $264.16.$132.00Current price is: $132.00. -
BS 4K 6:1928
Original price was: $160.02.$80.00Current price is: $80.00.