These shakes have split faces and sawn backs. Cedar logs are first cut into desired lengths. Blanks or boards of proper thickness are split and then run diagonally through a band saw to produce two tapered shakes from each blank. These shakes are sawn both sides.
Grades are the most common.
Number 2 and 3 Grades are also available. Certi-Split Tapersplit Shakes Produced by hand, using a sharp bladed steel froe and a mallet. Premium Grade only. Premium Grade only. The premium grade of shingles for roofs and sidewalls.