GRADING APPROACHES To prevent wastage and increases our productivity and quality, we only buy / accept Grade A / B Agathis Sawn Timber. Common problems found on Agathis Sawn Timber are listed below:. These defects will be deducted from actual sawn timber physical measurement. PINHOLES Smallest size (needle) to big size (nail). Some only visible after sawn timber had been plannered. Caused by wood eating insects.   HEART Cut from the center of Agathis log.   EYES Growth Problems.   CRACKS Side   Either / each sawn timber end.   Along sawn timber surface   MINERALS STAIN Wet sawn timber left without proper aeration.   MISCUT Improper / miss cut. All rights reserved to Cv. Sehat Mandiri Timber of Sidoarjo Indonesia. Reproducing permitted with copyright information remain intact. LATEST UPDATE : STATISTIC BY: