When building a chicken coop, one of the most important design considerations is the roof. The roof helps protect your chickens from the elements and predators. Choosing the right materials for the roof rafters is key to creating a sturdy, long-lasting chicken run. Here are some of the best options for chicken run roof rafters: Cedar Cedar is one of the best woods for roof rafters. It has natural rot-resistant properties that help it withstand weather and moisture. Cedar rafters can last over 10 years without treatment. This makes it a very low-maintenance option. Cedar is lightweight yet strong. This combination makes it easy to work with while still providing ample support. The reddish-brown color of cedar can provide an attractive, rustic look for a backyard chicken coop. Cedar rafters are more expensive than pressure treated pine but provide better durability. Redwood Like cedar, redwood also naturally resists insects, rot, and moisture damage. Redwood ...