70 DESIGN STANDARDS AND REQUIREMENTS
Table 1. Required Building/Sidewalk Relationship per Applicable Zoning and Classification of Street Fronting on the Property. | ||||
|---|---|---|---|---|
Applic-able Zone | Street Classification | |||
ARTERIAL STREETS | BUSINESS COLLECTOR STREETS(1) | LOCAL ACCESS STREETS(1) | TWO OR MORE DIFFERENT STREET CLASSIFICATIONS(1) | |
CB/NB/TC/ REC/RLTC | Pedestrian-oriented building facade in CB and TC Zones is required(2) Or for all other listed zones: 20-foot landscape buffer(3) if more than 2 rows parking Or 10-foot buffer with Type III landscaping(4) if nonpedestrian-oriented building facade or 2 rows or less of parking in front of the building | Pedestrian-oriented building facade(2) Or 20-foot landscape buffer(3) if more than 2 rows parking Or 10-foot buffer with Type III landscaping(4) if nonpedestrian-oriented building facade or 2 rows or less of parking in front of the building | Pedestrian-oriented building facade(2) Or 6-foot buffer with Type IV landscaping(4) if nonpedestrian-oriented building facade or parking area | Meet applicable requirements for all streets |
R-8/12/18/24 | 20-foot buffer with Type III landscaping(4) | 10-foot buffer with Type III landscaping(4) | 6-foot buffer with Type IV landscaping(4) | Meet applicable requirements for all streets |
All Other Zones(5) | Landscape buffer | Landscape buffer | N/A | Meet applicable requirements for all streets |
Table Notes: |
|---|
(1) Options listed first in the columns are preferred. |
(2) Except for entrance lobbies, residential uses are prohibited on the ground floor. |
(3) Twenty-foot landscaping buffer requirements are described in subsection (B)(3)(a)(i)(C) of this section for both arterial and business access streets. |
(4) Type II, III, and IV landscaping requirements are defined in MVMC § 18.40.130. |
(5) Applies to all nonresidential buildings. |
Table 2. Required Landscape Buffer Widths and Types(1) for Developments for Side and Rear Yards. | ||||
|---|---|---|---|---|
Zoning of Applicable Property (Buffer Must Occur Within) | ||||
CB/TC/NB | REC/RLTC | R-8 to R-24 | ||
Zoning of Adjacent Property | CB/TC/NB | – | 10-foot buffer Type III | 10-foot buffer Type III |
REC/RLTC | – | – | 10-foot buffer Type III | |
R-8 to R-24 | 20-foot buffer Type I | 25-foot buffer Type I | 10-foot buffer Type III | |
PRO(2) | 10-foot buffer Type III | 20-foot buffer Type II | 10-foot buffer Type III | |
R-1 to R-6 | 20-foot buffer Type I | 25-foot buffer Type I | 10-foot buffer Type I | |
Notes: |
|---|
(1) Landscaping types are defined in MVMC § 18.40.130. |
(2) Nonresidential developments in the PRO or R zones must use the above standards applicable to the R-8 zone or those standards established through the Conditional Use Permit, whichever are greater. |
(3) CB/TC/NB zones abutting residentially zoned properties which have a vertical final grade change greater than 10 feet within 50 feet of the property line may be subject to increased planting and visual screening standards as determined by the Community Development Director. |
Table 3. Required Pedestrian Pathways. | |||
|---|---|---|---|
Pedestrian Pathways | Unobstructed Width | Applicable Code Section(s) for More Pathway Details | Landscaping and Design Features and Applicable Code Section(s) |
Arterials | 8 feet | MVMC § 18.70.030(B)(3)(a), Arterial Streets | 7-foot planting strip or street trees in grates between street and sidewalk |
Business Collector Streets | 8 feet | MVMC § 18.70.030(B)(3)(b), Business Access Streets | 7-foot planting strip or street trees in grates, where possible, between street and sidewalk. A modular system that provides adequate soil volume for tree growth shall be considered. |
Local Access Streets | 8 feet(1) | MVMC § 18.70.030(B)(3)(c), Business Connectors | |
Walkways along the primary facades of buildings longer than 100 feet in the CB/TC/NB/REC/RLTC zones | 8 feet | MVMC § 18.70.030(D)(3)(e), pedestrian elements | Street trees in grates |
Walkways along the primary facades of buildings less than 100 feet in the CB/TC/NB/REC/RLTC zones | 6 feet(2) | MVMC § 18.70.035(G), blank walls | Trees, shrubs, and groundcover per MVMC § 18.40.130 and § 18.70.035(G), blank walls |
Pathways to building entries from street | 8 feet(1) | MVMC § 18.70.030(D)(3)(b), pedestrian elements | Trees and shrubs; also see MVMC § 18.40.130(G), Parking Lot Landscaping |
Pathways through parking lots (required every 150 feet) | 8 feet | MVMC § 18.70.030(D)(3)(d), pedestrian elements | |
Pathways connecting buildings within individual development | 8 feet(1) | MVMC § 18.70.030(D)(3)(c), pedestrian elements | |
Pathways connecting compatible developments on different sites | 6 feet(1) | MVMC § 18.70.030(D)(5), pedestrian paths to adjacent uses and transit facilities | |
Pathway connecting from business or multifamily to trail | 6 feet(1) | MVMC § 18.70.030(D)(5), pedestrian paths to adjacent uses and transit facilities | Trees, shrubs, and groundcover per MVMC § 18.40.130 |
Notes: |
|---|
(1) The Director may require wider pathways where significant pathway use is anticipated. An eight-foot pathway, which accommodates three persons walking abreast, will be required for major routes. Pathways that are expected to accommodate more than 1,000 persons per hour should be at least 12 feet in width. |
(2) The Director may allow landscaped areas in place of the walkway where it is demonstrated that a walkway along the facade is not necessary. |
Table 4. Required Pedestrian-Oriented Space for Developments in the CB, TC, NB, REC and RLTC Districts. | |
|---|---|
Building Footprint (square feet) | Minimum Pedestrian-Oriented Space |
Less than 10,000 square feet | 1 square foot/100 square feet building footprint |
10,000 – 25,000 square feet | 1.25 square feet/100 square feet building footprint |
25,001 – 60,000 square feet | 1.5 square feet/100 square feet building footprint |
60,001 – 100,000 square feet | 1.75 square feet/100 square feet building footprint |
More than 100,000 square feet | 2 square feet/100 square feet building footprint |
Table 5. Neighborhood Business Amenity Incentives. | ||
|---|---|---|
Amenity | Gross Floor Area | Design Criteria |
Artist-Made Materials, Artwork, Sculpture, Water Feature | Up to 1,000 square feet | 10 square feet for every $100.00 of appraised value |
Significant Tree Canopy | Up to 1,000 square feet | 200 square feet GFA for each 1% additional significant tree canopy coverage provided |
Landscaping | Up to 1,000 square feet | 1 square foot GFA per 2 square feet of additional landscape area |
Bus Pull-Out/Shelter | 1,000 square feet (if not feasible, an additional 1,000 square feet GFA may be earned through POS Plaza incentive) | Locate, design and construct bus pull-out lane or shelter meeting Maple Valley and KC Metro approval |
Pedestrian-Oriented Space (POS) | Up to 1,000 square feet | 1 square foot of GFA for every square foot of POS. POS areas shall contain a minimum of one 4-bike rack |
Low Impact Development Facilities | Up to 1,000 square feet | Design according to the current King County Surface Water Design Manual. Incentive for LID facilities that are above and beyond the current requirements. |
70 DESIGN STANDARDS AND REQUIREMENTS
Table 1. Required Building/Sidewalk Relationship per Applicable Zoning and Classification of Street Fronting on the Property. | ||||
|---|---|---|---|---|
Applic-able Zone | Street Classification | |||
ARTERIAL STREETS | BUSINESS COLLECTOR STREETS(1) | LOCAL ACCESS STREETS(1) | TWO OR MORE DIFFERENT STREET CLASSIFICATIONS(1) | |
CB/NB/TC/ REC/RLTC | Pedestrian-oriented building facade in CB and TC Zones is required(2) Or for all other listed zones: 20-foot landscape buffer(3) if more than 2 rows parking Or 10-foot buffer with Type III landscaping(4) if nonpedestrian-oriented building facade or 2 rows or less of parking in front of the building | Pedestrian-oriented building facade(2) Or 20-foot landscape buffer(3) if more than 2 rows parking Or 10-foot buffer with Type III landscaping(4) if nonpedestrian-oriented building facade or 2 rows or less of parking in front of the building | Pedestrian-oriented building facade(2) Or 6-foot buffer with Type IV landscaping(4) if nonpedestrian-oriented building facade or parking area | Meet applicable requirements for all streets |
R-8/12/18/24 | 20-foot buffer with Type III landscaping(4) | 10-foot buffer with Type III landscaping(4) | 6-foot buffer with Type IV landscaping(4) | Meet applicable requirements for all streets |
All Other Zones(5) | Landscape buffer | Landscape buffer | N/A | Meet applicable requirements for all streets |
Table Notes: |
|---|
(1) Options listed first in the columns are preferred. |
(2) Except for entrance lobbies, residential uses are prohibited on the ground floor. |
(3) Twenty-foot landscaping buffer requirements are described in subsection (B)(3)(a)(i)(C) of this section for both arterial and business access streets. |
(4) Type II, III, and IV landscaping requirements are defined in MVMC § 18.40.130. |
(5) Applies to all nonresidential buildings. |
Table 2. Required Landscape Buffer Widths and Types(1) for Developments for Side and Rear Yards. | ||||
|---|---|---|---|---|
Zoning of Applicable Property (Buffer Must Occur Within) | ||||
CB/TC/NB | REC/RLTC | R-8 to R-24 | ||
Zoning of Adjacent Property | CB/TC/NB | – | 10-foot buffer Type III | 10-foot buffer Type III |
REC/RLTC | – | – | 10-foot buffer Type III | |
R-8 to R-24 | 20-foot buffer Type I | 25-foot buffer Type I | 10-foot buffer Type III | |
PRO(2) | 10-foot buffer Type III | 20-foot buffer Type II | 10-foot buffer Type III | |
R-1 to R-6 | 20-foot buffer Type I | 25-foot buffer Type I | 10-foot buffer Type I | |
Notes: |
|---|
(1) Landscaping types are defined in MVMC § 18.40.130. |
(2) Nonresidential developments in the PRO or R zones must use the above standards applicable to the R-8 zone or those standards established through the Conditional Use Permit, whichever are greater. |
(3) CB/TC/NB zones abutting residentially zoned properties which have a vertical final grade change greater than 10 feet within 50 feet of the property line may be subject to increased planting and visual screening standards as determined by the Community Development Director. |
Table 3. Required Pedestrian Pathways. | |||
|---|---|---|---|
Pedestrian Pathways | Unobstructed Width | Applicable Code Section(s) for More Pathway Details | Landscaping and Design Features and Applicable Code Section(s) |
Arterials | 8 feet | MVMC § 18.70.030(B)(3)(a), Arterial Streets | 7-foot planting strip or street trees in grates between street and sidewalk |
Business Collector Streets | 8 feet | MVMC § 18.70.030(B)(3)(b), Business Access Streets | 7-foot planting strip or street trees in grates, where possible, between street and sidewalk. A modular system that provides adequate soil volume for tree growth shall be considered. |
Local Access Streets | 8 feet(1) | MVMC § 18.70.030(B)(3)(c), Business Connectors | |
Walkways along the primary facades of buildings longer than 100 feet in the CB/TC/NB/REC/RLTC zones | 8 feet | MVMC § 18.70.030(D)(3)(e), pedestrian elements | Street trees in grates |
Walkways along the primary facades of buildings less than 100 feet in the CB/TC/NB/REC/RLTC zones | 6 feet(2) | MVMC § 18.70.035(G), blank walls | Trees, shrubs, and groundcover per MVMC § 18.40.130 and § 18.70.035(G), blank walls |
Pathways to building entries from street | 8 feet(1) | MVMC § 18.70.030(D)(3)(b), pedestrian elements | Trees and shrubs; also see MVMC § 18.40.130(G), Parking Lot Landscaping |
Pathways through parking lots (required every 150 feet) | 8 feet | MVMC § 18.70.030(D)(3)(d), pedestrian elements | |
Pathways connecting buildings within individual development | 8 feet(1) | MVMC § 18.70.030(D)(3)(c), pedestrian elements | |
Pathways connecting compatible developments on different sites | 6 feet(1) | MVMC § 18.70.030(D)(5), pedestrian paths to adjacent uses and transit facilities | |
Pathway connecting from business or multifamily to trail | 6 feet(1) | MVMC § 18.70.030(D)(5), pedestrian paths to adjacent uses and transit facilities | Trees, shrubs, and groundcover per MVMC § 18.40.130 |
Notes: |
|---|
(1) The Director may require wider pathways where significant pathway use is anticipated. An eight-foot pathway, which accommodates three persons walking abreast, will be required for major routes. Pathways that are expected to accommodate more than 1,000 persons per hour should be at least 12 feet in width. |
(2) The Director may allow landscaped areas in place of the walkway where it is demonstrated that a walkway along the facade is not necessary. |
Table 4. Required Pedestrian-Oriented Space for Developments in the CB, TC, NB, REC and RLTC Districts. | |
|---|---|
Building Footprint (square feet) | Minimum Pedestrian-Oriented Space |
Less than 10,000 square feet | 1 square foot/100 square feet building footprint |
10,000 – 25,000 square feet | 1.25 square feet/100 square feet building footprint |
25,001 – 60,000 square feet | 1.5 square feet/100 square feet building footprint |
60,001 – 100,000 square feet | 1.75 square feet/100 square feet building footprint |
More than 100,000 square feet | 2 square feet/100 square feet building footprint |
Table 5. Neighborhood Business Amenity Incentives. | ||
|---|---|---|
Amenity | Gross Floor Area | Design Criteria |
Artist-Made Materials, Artwork, Sculpture, Water Feature | Up to 1,000 square feet | 10 square feet for every $100.00 of appraised value |
Significant Tree Canopy | Up to 1,000 square feet | 200 square feet GFA for each 1% additional significant tree canopy coverage provided |
Landscaping | Up to 1,000 square feet | 1 square foot GFA per 2 square feet of additional landscape area |
Bus Pull-Out/Shelter | 1,000 square feet (if not feasible, an additional 1,000 square feet GFA may be earned through POS Plaza incentive) | Locate, design and construct bus pull-out lane or shelter meeting Maple Valley and KC Metro approval |
Pedestrian-Oriented Space (POS) | Up to 1,000 square feet | 1 square foot of GFA for every square foot of POS. POS areas shall contain a minimum of one 4-bike rack |
Low Impact Development Facilities | Up to 1,000 square feet | Design according to the current King County Surface Water Design Manual. Incentive for LID facilities that are above and beyond the current requirements. |