REDWOOD GRADES & TERMS:
Construction Heart “Con Heart” or “Blue”
Select Heart “Select” or “Single Green”
Super Select Heart “Super” or “Double Green”
Comparable to a high-end Heart Bee. This grade permits two knots up to 1-1/2″ diameter on a 6″ wide piece for lengths to 14 feet, and three knots for 16-20′ lengths. For lumber 4″ and thicker, Super Select may allow more knots, all must be tight and sound. Edge sapwood may be present in some pieces.