Patriot Boat Dock 4 x 4 Cedar Deck Panel This cedar decking is made of premium grade kiln dried western red cedar. Decking is 54x6 nominal. Pre-assembled 4 x 4 drop-in cedar panels make for easy handling. Two western red cedar stringers are glued and screwed from the underside. The two end rails are located 1-78 in from the end of the decking. Compatible with both 16 and 24 off center support spans. Panel measures approximately 47-1516 wide by 47-38. Unfinished wood product. Easy to install and