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Home My WebLink AboutR-413622GENERAL LANDSCAPE NOTES 1. Contractor is responsible for obtaining all necessary permits from the appropriate agency prior to commencing work. r0 10 Contractor shall contact Line Locators (811) a min. of 48 hours prior to any digging or trenching. If there are any M CO) discrepancies with existing lines and landscaping, it is the contractor's responsibility to contact the landscape architect y and request a site visit to address the conflicts. Contractor shall comply and conform to any and all local and state codes r for work, schedules and any other project related requirements. N y a 0' 2. Contractor shall cooMinate directly with the landscape architect for all landscape related issues, concerns, inspections W and approvals. Contractor shall provide the landscape architect with a wri0en request for a site visit to address any H related items. 3. Scope of work shall include any and all specified and unspecified but related incidental work 0 achieve the design indicated on the landscape plans. All labor, materials, subcontractors, equipment, and related incidental items shall be supplied and installed! to achieve a complete project, unless directed otherwise by the general contractor or landscape architect. 4. Contmdor to verity all sub grades are set below required! amendments to insure the finished grade will match what is F intended by civil or drainage design. All sub grades and finished or final grades shall be gradetl to brain to the designed Q drainage system with positive drainage away from all structures. J � 5. Plant Spacing Provisions. a. Trees shall be planted on a spacing approximating 30 feet on -center. O It. Shrubs shall be planted on a spacing approximating three feet on -center. (= a Groundcover. Vegetative groundcover shall be installed so that complete coverage will be achieved in three or four years. wI. The spacing of the planting material shall the appropriate to the chosen species based on an approved landscape LL plan. cc — if. Groundcover will he spaced in a manner to achieve general coverage within We years. If. Where atour-Inch container is used, groundcover shall be spaced at a minimum of 12 Inches on -center. Where F" one -gallon container Is used, groundcover shall be spaced at a minimum of 24 inches on -center. Groundcover Is not n required beneath the drip line of shrubs. 6. Grade Preparation: a. Slopes used for grass plantings or WH shall be less than 3:1 or 33 percent. Otherwise plantings should not require mechanized mowing equipment. Soil Preparation and Mulching. 1. Soil Preparation. a. Planting beds should be deep tilled In a depth of at least 12 inches. Soils shall be enhanced through the addition of Me following materials: bark and forestry by-products, organic matter such as composted yard waste, organics and other amendments as needed through a soils test. X. On projed sites where topsoil is limited or nonexistent, a minimum depth of 6 (six) inches of sandy loam topsoil should be tilled into the soil to a depth of 12 inches through all planting areas. a For all newly planted areas, three cubic yards of composted organic matter per 1,000 square feet of landscape area should be added to a depth of four Inches to the top of the sail. d. Seeded areas shall be fine graded and rolled. 2. Mulching of Newly Planted or Replanted Areas. a. Mulches must be applied to the following depths: a minimum 3 (three) Inches over bare soil, and two Inches where plant materials will cover. In. Mulches must include organic materials, such as wood chips and shredded bark. c. Nonporous materials, such as plastic sheeting, shall not be used in any area of the landscape because of down -slope erosion and Potential soil contamination from herbicide washing. d. Mulch should the applied regularly to and maintained in all planting areas to assist soils in retaining moisture, reducing weed growth, and minimizing erosion. 7. Contractor shall field layout all plant material and contact the landscape architect for a site visit to approve the layout. Any field modifications shall be done by the landscape architect prior to planting. 8. Contractor shall Immediately notify the landscape architect of any poor drainage condition In landscape areas. No standing water shall be permitted in any landscape areas - either on the surface or below the topsoil. The landscape architect shall coordinate the drainage solution with the general contractor and civil engineer. Once the concerns have been remedied planting shall commence. 9. All groundcover to be planted In a triangular spacing fomlation, equal in all directions to the centers of the groundcovers in distances indicated in the legend. Contractor shall verify all quantities of groundcovers by area calculations and spacing requirements. 10. Landscaping is to be per plan. Plant substitutions due to availability or otherwise will be allowed only with landscape architect, owner and agency approval. Any substitutions will be with material of similar size, growth characteristics, and quality. 11. All trees must be staked as necessary so as to maintain material in a healthy, Vigorous growing condition. 12. Landscaping shall be installed in a professional workmanlike manner that is consistent and accepted throughout the industry. All landscape and irrigation work shall be performed by experienced persons familiar with scope of projed. 13. All landscape material and labor is to be guaranteed for a pencd of one full year tram the time of completion. 14. When planting'Balled and Burlapped' product, gently place root ball in prepared hole with burlap still on the root ball. Remove all wire from any B&B plant material, cut jute strings and roll burlap off top of root ball. If burlap is green in color, carefully remove the entire burlap bag and all binding from the root ball. 15. Street trees shall have caliper size of at least 2" on individual lots and 1 1/2" In buffer and street frontage landscaping. Measure per American Association of Nurserymen Standards. 16. Street trees shall be high branching with canopy that starts at least 6' above finish grade. 17. All plant I.D. tags are to remain on the plant material until final inspection has been completed. Once approved all plant I.D. tags shall be removed and discarded appropriately. 18. Trees shall be cared for in accordance with the American National Standards Institute (ANSI) standard practices for trees, shrubs and other woody plant maintenance (ANSI 300) in order to allow them to reach there mature height and to". 19. Pruning of steel trees shall be performed per the ANSI 300 standards so as to maintain the natural forth of the tree, encourage vigorous growth to a mature spread and height, and avoid weakening the tree to create a hazard. Street trees shall not be topped pollarded, or Mherwise pruned in a manner contrary to these goals, unless there is no practicable alternative that would preserve essential utility services. 20. Plant material selected Is drought tolerant or native species. The project proponent shall be responsible for maintaining and watering all plant material throughout the first growing season and in times of drought. TEMPORARY IRRIGATION \ / DISTANCE (X) PER PLANT LEGEND NOTES ALL GROUNDCOVER SHALL BE PLANTED AT EQUAL TRIANGULAR SPACING AS SPECIFIED IN THE PLANT LEGEND. LOCATE GROUNDCOVER ONE-HALF OF SPECIFIED ON CENTER SPACING FROM ANY CURB, SIDEWALK OR OTHER HARD SURFACE. GROUNDCOVER PLANTING DETAIL No Scale The project proponent shall ensure that a minimum of one (1) Inch of water Is supplied each weak to the restoration area between May 1 and October 15 for a least the first two years following initial planting. The calculated amount of required p HOURS � water shall include both natural rainfall and temporary irrigation. CALL 48 O IJ R S BEFORE YOU DIG DIAL 811 1NO. WHEN PLANTING ON A STEEP SLOPE, MAINTAIN PLANT IN VERTICAL POSITION WITHIN PLANTING PIT. MAKE A RIM ON DOWNSLOPE SIDE OF PLANT PIT TO RETAINNWTER. FORM CONTINUOUS RIM REMOVE ALL WIRE WRAP AND PLASTIC WRAP. REMOVE BURLAP FROM TOP OF ROOT BALL MULCH S TOPSOIL OR AMENDED BASE. REFER TO LANDSCAPE N BBB: REMOVE ALL = AND ROLL BURLAP OF TOP OF FOOTBALL MIXTURE NOTEIN 8' LATERB.AS O..I I_ WATERANDTAMPTO ICW W."DIA. 1 NOTEG.TING BACKFILL`` REMOVE AIR POCKETS 11� 50%EXISTING SOIL, 50% 114 MINUS 2 XCOMPOST, MIXED THOROUGHLY 2. FOR MULCH TYPE SEE LANDSCAPE NOTES. 3, IF BBB AND BURLAP IS GREEN IN COLOR. REMOVE COMPLETELY BEFORE INSTALLING PLANT. SHRUB PLANTING DETAIL No Scale Nature By Design Landscape Architecture WHEN PLANTING ON A STEEP SLOPE. W MAINTAIN PUNT IN VERTICAL I/ POSITION WITHIN PLANTING PIT. MAKE DECIDUOUSTREE A RIM ON DOWNSLOPE S1DE OF PLANT INTERLOCKING PLASTIC TREE TIES PIT TO RETAIN OR AGENCY APPROVED EQUAL (2) 2X2 OR P' DIA. WOOD STAKES DRIVEN INTO Bull OR SIM. � 6"FROM BASE S, METHOD OF BRANCHING All FORM SAUCER WITH CONTINUOUS RIM 3" MULCH ,, TOPSOIL OR AMENDED BASE, REFER ENSURE PROPER SUBBASE TO LANDSCAPE NOTES FOR DEPTH EXISTS; CLEM ALL CONCRETEANDOTHER /. DEBRIS FROM PLANTERS EN HAS'. REMOVE ALL PRIOR TOKFILLINGLANTING AND Pr-T.5'II DOFF OF TOP OF FOOTBALL SCARIFY SIDES OF PIT, 30%EXISTING SOIL, W%1/4 MINUS LL-�JL jjj Il�jjj �j-r \ MIXTURE LINITH DICCAEIDN COMPOST, MIXED THOROUGHLY 41il ,l ��4I 2X BALL DIA. THE NOTES IN a - LAYERS. FOR MULCH TYPE SEE LAYERS. WATER AND LANDSCAPE NOTES. TAMP TO REMOVE AIR POCKETS 3. IF RIM AND BURLAP IS GREEN IN COLOR. REMOVE COMPLETELY BEFORE INSTALLING PLANT. DECIDUOUS TREE PLANTING & STAKING DETAIL 1320 ALAMEDA AVE., SUITE B NBD PROD NO: 1894LSD FIRCREST, WA 98466 253460-6067 N.T.S. .oamNw-Waww, CITY OF 1� owe.. RED ET NUMBERS PER REQUEST NLO 0412ffi021 RENTON w OF RENTON REDLINE COMMENTS KLO 1111912020 KILO u DATUM �] PlanningBuilding/Public Works De{ OF RENTON REDLINE COMMENTS AN Ni CHUMID O FWTONEVICH REVISION BY DATE APPR warn xcwaLY RED No Scale R-413622 IN COMPLIANCE WITH CITY OF RENTON STANDARDS CURRENT PLANNING `R aweihs 05/26/2021 7TH STREET SHORT PLAT CES NW JOB NO. 17234 NOTES&DETAILS 04/2212021 F_ Q J IL F_ CC O F_ ILL ILL CC U) 2 n