TREE PROTECTION FENCING MUST BE AT LEAST 1.2M IN HEIGHT, AND CONSTRUCTED OF RIGID OR FRAMED MATERIALS (E.G. e.  The following is prohibited within the root protection zone of each tree or outside the limits of the development impact area: ground disturbance or construction activity including vehicle or equipment access (but excluding access on existing streets or driveways), storage of equipment or materials including soil, temporary or permanent stockpiling, proposed buildings, impervious surfaces, underground utilities, excavation or fill, trenching or other work activities; and. Existing structures and/or existing secured fencing at least 3.5 feet tall can serve as the required protective fencing. 773 0 obj <> endobj Figure 5b. Additional information. Tree Protection. Tree protection during development helps to reduce the negative impacts of construction. 4'-0" Maintain existing grade with the tree protection fence unless otherwise indicated on the plans. Tree protection barrier encloses the Tree Protection Zone and is at least 4’ tall, highly visible, sturdy, permanent and has warning signs on or near it for the duration of any construction activities. h�b```b``e`e`�[� Ȁ �,@Q�L�)��^��‰����p�e9�x�a��) njg�op���3M9X�`΄�m �s���.0�0J9,�!B� ì���f��Z������� Jan 1 2018: DWG PDF: S1-01 : 20 & 28 Ft Local Street Sections. The tree protection regulations keep the foliage crown, branch structure and trunk clear from direct contact and injury by equipment, materials or disturbances; preserve roots and soil in an intact and non-compacted state; and visibly identify the root protection zone in which no soil disturbance is permitted and other activities are restricted. 2.04.1 1 foot of radial protection per diameter inch of tree shall determine CRZ (i.e., a 20” tree would have a 40 foot diameter CRZ; see chart below) 2.04.2 Areas: 2.04.21 A quarter of CRZ means no impact is allowed 2.04.22 Half of CRZ means no cut or fill greater than … Where used for protection of individual trees, fence shall be placed at the drip line (extent of canopy). Tree Protection fence: High density polyethylene fencing with 3.5" x 1.5" openings; Color-orange. SGN 2-03 Future of arb 1; Future of arb 2; Glossary; Myth Busters. The City may request additional information regarding the proposed development, including construction management approaches, if the proposed development and tree protection appear to conflict. The alternative root protection zone is prepared by an arborist who has visited the site and examined the specific tree’s size, location, and extent of root cover, evaluated the tree’s tolerance to construction impact based on its species and health, and identified any past impacts that have occurred within the root zone; b. trees. means any intentional or negligent act, including various tree climbing practices, spiking, Mulch is to be kept 12” from the trunk. All trees as defined by Surrey Tree Protection Bylaw, No 16100 must be protected during demolition. o. Tree protection barriers must be made of 2.4m (8ft) high plywood hoarding or equivalent as approved by Urban Forestry. TREE PROTECTION SPECIFICATIONS. (See 1.30) Felling of trees to be removed shall involve the complete removal of trees indicated, including stumps, by one of the following methods to be approved by the Architect before work commences: If you are unsure of the tree’s DBH, call the Tree Protection Line at 604-533-6111. Overhead view of a tree protection zone (gray fence) for a group of trees. Whenever trees are within or adjacent to a work zone, tree protection is required for the entire duration of the project, all the way through final completion. A. Shall consist of specifications, general conditions and the drawings. temporary fence intersects tree dripline; no rootpruning required n.t.s. A 6” layer of coarse mulch or woodchips is to be placed beneath the dripline of the protected. Site guidance note 2: Fencing protected trees Board specification on secure wooden posts is a suitable alternative to the standard braced scaffold design. tree(s). E-3. D-4-1-C. Rock Outlet Protection III. Site guidance note 2: Fencing protected trees Board specification on secure wooden posts is a suitable alternative to the standard braced scaffold design. Clean up and disposal of all excess and surplus material. Performance Path. Tree protection fences must be located at the edge of critical root zone or work limits, i.e. Tree Protection Bylaw 2019 No. The tree protection fencing creates a barrier that forms a ridged framework to exclude construction activity from the appropriate degree of proximity to all retained trees, which is to remain ridged if hit by machinery on site. Steel posts installed at 8' o.c. Tree Protection Zone (TPZ) is an area where construction activities are prohibited or restricted to Maintaining these protections through development will lessen undesirable consequences that may result from uninformed or careless acts, preserve both trees and property values, and reduce risks associated with damaged or destabilized trees. 188278, effective April 14, 2017.). PDF DWG. Any in-ground irrigation systems are considered encroachments. %%EOF 11.60.030 Tree Protection Specifications. Height of hoarding may be less than 2.4m (8ft), to accommodate tree branches that may be lower, or as approved by Urban Forestry. 4’ orange tree protection fence. When an excavation or embankment is placed within the dripline of any tree greater than (8) inches in diameter, a Tree well shall be constructed to protect the tree as indicated, when the cut or fill exceeds (8) inches. 0 If not possible, To protect trees, regulate cutting, and outline replanting requirements, the Township of Langley Council adopted Tree Protection Bylaw 2019 No. The Trees and Landscape Section will review your private property demolition permit to determine the tree protection requirements. See tree preservation plan for fence alignment. 1���s]�� �o�d�%{>G��r�%�,�*��Rx��C�����'ʼn m�,� "%{�@�$ ����0]��d)$ ,3��:: f Htt�9l �DI\�T1c����Dt4p�!�c�1@6s��)Ĭ@l�@��{���@Z��A���~�W�. means the arboricultural specifications and standards of practice, ... means any occasion of prohibited activity within an area protected by a tree protection fence. The default specification is; Vertical and horizontal framework secured in to the ground, well braced to resist impact. Future of arb 1; Future of arb 2; Glossary; Myth Busters. Rock Outlet Protection II. SGN 2-03 C. Tree Protection Fence: Tree protection fence shall be a minimum of four feet high. Proposed tree protection shall meet the requirements of Subsection C., below, except that the City Forester may approve or require alternate protection methods for Street or City Trees. PDF DWG. (See 1.30) Felling of trees to be removed shall involve the complete removal of trees indicated, including stumps, by one of the following methods to be approved by the Architect before work commences: British Standard BS5837 Tree Protection and Fencing Home / British Standard BS5837 Tree Protection and Fencing Advanced Arboriculture hold a comprehensive protective fencing stock which is available for purchase or hire and can be erected to a range of specifications including the full British Standard 5837:2012 detail. An alternative to dug supports is concrete blocks set outside the RPA. 2. Clean up and disposal of all excess and surplus material. Specifications (Vol 1,2,5,6,7,8) Region of Durham. SECTION E - FILTERING. Existing structures and/or existing secured fencing at least 3.5 feet tall can serve as the required protective fencing. o. C. Tree-Protection Zone: Area surrounding individual trees or groups of trees to be protected during construction, and defined by a circle concentric with each tree with a radius 1.5 times the diameter of the drip line, with a minimum of a 5 feet clearance barrier between drip line and fence, unless otherwise indicated on Logistic Plan. E-1. When an unauthorized encroachment has occurred, the city may pursue an enforcement action or other remedy per Chapter 11.70. Intent. Plunge Pool PDF DWG. DIƂT ���4#��8P�(9(����� ^�5 9. Jan 1 2018: DWG PDF: S10-02: Typical Tree Well Power Receptacle. These standards apply to any tree that is required to be retained on site or in the street during a development activity. A 6” layer of coarse mulch or woodchips is to be placed beneath the dripline of the protected. 4- No equipment shall operate inside the Silt Fence (1 of 2, PDF only) PDF DWG Silt Fence (2 of 2, PDF only) PDF E-2. Trees less than 30 centimetres (one foot) DBH are exempt from the Tree Protection Bylaw. Remove tree protection fencing and other protection from around and under trees and plants. CONTRACT DOCUMENTS. The BDS Director may require the proposed tree protection method to be peer reviewed for adequacy; reject the proposal if deemed insufficient to meet Subsection C.2.b, above; or require a performance guarantee per Section 11.10.060 in order to ensure the protection methods are properly implemented. A protective barrier of 6’ chain link fencing shall be installed around the dripline of protected. 3- No pruning shall be performed except by approved arborist. See related specifications. The line of fences as indicated on the plans shall be staked or marked out on the ground by the Contractor and approved by the Engineer before any fence is installed. 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