Ключевые слова:
Knots (wood), Cleft rails (fencing), Certificates of conformity, Barriers, Fence posts, Quality, Erecting (construction operation), Dimensional measurement, Fences, Dimensional tolerances, Cleft posts (fencing), Wood, Wood preservation, Dimensions, Straightness measurement, Size, Ordering, Ratios, Installation, Deformation, Sampling methods, Rails, Quality control, Designations, Wood defects, Supports