Tree rings & steep slopes Apply at 0.75” depth 432 sf / cy
Playground Mulch Depth Recommendations:
Estimates are provided to meet state and federal safety specifications.
Maintain at least a minimum 3” depth in open areas. In fall zones a minimum of 1”
depth for each vertical foot of fall height. Fall height is the distance from
the top of a child’s head to the ground while at the highest point of the play
equipment including swings when fully extended by a child’s use.