Critical root zone definition

Critical root zone means the zone in which the roots of a tree are located, as defined in the latest version of the Trees Technical Manual. It is also the area around a tree which should be undisturbed unless protection measures are provided to protect the long-term viability of the tree.

Critical root zone. (CRZ) means the area of soil around a tree where the minimum amount of roots considered critical to the structural stability or health of the tree are located. CRZ can be determined using the dripline of the tree.

Critical root zone means the area around a tree requiring protection, as determined by an arborist; generally, the area surrounding a tree trunk at a distance equal to one foot for every inch of tree diameter.

Examples of Critical root zone in a sentence

• Includes but is not limited to the following:1.) Critical root zone plus an additional 3 feet; all areas of a parcel required to remain in open space; all areas required as landscape strips and/or buffers (including zoning buffers, state water buffers and tributary buffers); tree save areas according to provisions of the Fulton County Zoning Resolution, conditions of zoning, use permit or variance approval, and/or the Tree Preservation Ordinance and Administrative Guidelines.

• Critical root zone for larger DBH Heritage Trees shall be as defined in 10-2002.

• Critical root zone means a circular area around a significant protected tree equal to one-foot in radius for each one-inch caliper, and the center of the circular area located at the trunk.

• Critical root zone (CRZ)From: Urban Forest Management Plan.2.2.1. Activities prohibited within the CRZ include: Storage or parking vehicles, building materials, refuse, excavated spoils or dumping of poisonous materials on or around trees and roots.

• Tree and soils protection fencing.2. Critical root zone protection.3. Pre-construction root invigoration and deep root watering by certified arborist4.

More Definitions of Critical root zone

Critical root zone means the area of land surrounding the trunk of a tree contained within a circle of radius equal to the DBH of the tree multiplied by 18; or equal to the dripline of the tree; whichever is greater.

Critical root zone means the protection zone for an individual tree or an area defined by a circle with a

Critical root zone. (CRZ) means the area on the ground surrounding a tree that is one

Critical root zone means the area in which the tree's roots are located. This root zone is generally the area surrounding a tree at a distance which is generally equal to one foot for every d.b.h inch of tree.

Critical root zone means the protection zone for an individual tree or an area defined by a circle with a diameter 36 times the DBH of the tree (or 1.5' of radius for each inch of DBH) or such smaller area as determined by the City Manager in a tree impact assessment.

Critical root zone or “CRZ” means a circular area determined by either of the following methods. The method used shall be indicated on the plans.

Critical root zone means the area around and under a tree. The radius of the Critical Root Zone measures 1 foot per 1 inch of diameter at breast height (DBH) from the trunk outwards and twenty-four inches in depth. For example, for a 10-inch DBH tree, the Critical Root Zone is located at least 10 feet out from the trunk and 24 inches deep.