The following standards shall govern in all districts:
A.
Along each side or rear property line of a commercial, industrial, or multifamily housing use which directly abuts a residential district in the Township or an adjoining municipality, a buffer yard shall be provided. The width of the buffer yard shall be established in accordance with the applicable commercial, industrial, or multifamily zoning district standards. The buffer yard shall be landscaped with a dense planting of evergreen trees, deciduous trees, shrubs and other plant materials to serve as a barrier to visibility, airborne particles, glare and noise. The following landscaping standards shall apply for the required buffer yards:
(1)
The outer perimeter of the buffer yard shall be landscaped with a double row of evergreen trees. The evergreen trees shall be a minimum of 6.0 feet tall at the time of planting. The type of evergreen trees shall be chosen considering soil conditions, longevity, aesthetic quality, and resistance to deer impact. The spacing of the individual trees shall be 12 feet on center. Trees shall be planted no closer than 10 feet to the perimeter property line.
(2)
In addition to the evergreen trees, medium-to-tall-growth deciduous trees shall be planted with an average spacing of one tree per 75 feet of the side and rear property lines. The deciduous trees shall be planted between the double row of evergreen trees and the inside limit of the required buffer yard.
(3)
Shrubs, evergreen bushes, and small flowering trees shall also be planted at interspersed locations within the buffer yard at the density of 20 trees/bushes per 100 feet of side and rear property lines.
(4)
For subdivision and land development applications, financial security shall be posted with the Township for the full value of the required landscaping. The landscaping shall be covered by an eighteen-month maintenance period following project completion acknowledged by the Township.
(5)
The screen planting shall be maintained permanently by the owner of the property.
(6)
A clear sight triangle shall be maintained at all street intersections and at all points where private vehicular accessways intersect public streets in accordance with § 480-135.
(7)
Reduction of the required number of plantings may be allowed at the discretion of the Township Supervisors if a mature woods occupies the required buffer yard.
(8)
Buffer plantings may be interrupted only by underground utility lines that cross the buffer yards at or near right angles, and for pedestrian or vehicular points of access.
(9)
Berming (in addition to the required landscaping) shall be provided if topographically feasible and requested by the Township.
(10)
Special conditions may warrant the installation of privacy fencing in addition to the required landscaping. Fencing shall be provided if requested by the Township.
(11)
Landscape plans for buffer yards shall be submitted for review and approval.