Rules For All Character-Based Zoning Districts
Dimensional Standards | ||
A | Minimum width | See Table of Character-Based Requirements at § 350-22. |
B | Control joint maximum spacing | 1 control joint per 5 feet |
C | Expansion joint maximum spacing | 1 expansion joint per 25 feet. Wherever possible, align control and expansion joints with boundaries between sidewalk zones and facade segments. |
Sidewalk depth | 4 inches typical conditions; 6 inches where a driveway crosses a sidewalk | |
Standards | ||
|---|---|---|
A | Ground floor glazing (minimum) | 60% |
B | Height of bottom of ground floor window sill (minimum/maximum) | 12 inches to 30 inches above average grade at facade |
C | Distance between fenestration (maximum) | 3 feet |
D | Depth of recessed entryway (minimum) | 3 feet |
E | Width of recessed entryway (maximum) | 20 feet |
Depth of unobstructed view behind ground floor windows (minimum) | 4 feet1 | |
Required building components in front of front facade | N/A | |
NOTE: | |
1 | The Planning Board may modify this requirement by site plan review when unique characteristics of the use make an unobstructed view into the ground floor infeasible or undesirable. |
Standards | ||
|---|---|---|
A | Ground floor glazing (minimum) | 50% |
B | Height of bottom of ground floor window sill (minimum/maximum) | —/3 feet above ground floor elevation |
C | Distance between fenestration (maximum) | 8 feet |
D | Depth of recessed entryway (minimum) | — |
E | Width of recessed entryway (maximum) | 20 feet |
Depth of unobstructed view behind ground floor windows (minimum) | 2 feet1 | |
Required building components in front of front facade | N/A | |
NOTE: | |
1 | The Planning Board may modify this requirement by site plan review when unique characteristics of the use make an unobstructed view into the ground flood infeasible or undesirable. |
Standards | ||
|---|---|---|
A | Ground floor glazing (minimum) | 20% |
B | Height of bottom of ground floor window sill (minimum/maximum) | —/3 feet above ground floor elevation |
C | Distance between fenestration (maximum) | 12 feet |
D | Depth of recessed entryway (minimum) | — |
E | Width of recessed entryway (maximum) | 12 feet |
Depth of unobstructed view behind ground floor windows (minimum) | N/A | |
Required building components in front of front facade | Porch, portico or stoop | |
Standards1 | ||
|---|---|---|
A | Ground floor glazing (minimum) | — |
B | Height of bottom of ground floor window sill (minimum/maximum) | — |
C | Distance between fenestration (maximum) | — |
D | Depth of recessed entryway (minimum) | — |
E | Width of recessed entryway (maximum) | — |
Depth of unobstructed view behind ground floor windows (minimum) | — | |
Required building components in front of front facade | — | |
NOTE: | |
1 | The design for a civic ground floor facade is subject to site plan review. |
Dimensional Standards for Measuring Fenestration | ||
|---|---|---|
A | Ground floor fenestration, bottom of measured area | Storefront: 1 foot above the average grade of the adjacent Pedestrian Throughway or Public Frontage Zone |
Other ground floor facade types: 2 feet, measured as above | ||
B | Ground floor fenestration, top of measured area | 12 feet above the average grade of the adjacent Pedestrian Throughway or Public Frontage Zone |
C | Upper floor fenestration, measured area | Top of finished floor to the bottom of the finished floor above |
D | Top floor fenestration, measured area | Top of finished floor to the bottom of the wall plate above |
Dimensional Standards | ||
A | Width of a window component within a ganged window unit, recommended | 2 feet to 3 feet |
B | Width of ganged window unit (maximum) | 2 x A or 6 feet |
C | Separation between ganged window units (maximum) | 1.25 x A , if gangs are evenly spaced |
A /2, if gangs are grouped | ||
D | Distance from edge of building, grouped window (maximum) | 6 feet |
Green Infrastructure Type | Furnishing and Utility Zone | Pedestrian Throughway | Public Frontage Zone | Lot Frontage Zone | Building | Lot Interior |
|---|---|---|---|---|---|---|
Tree box filter | • | • | • | |||
Stormwater planter | • | • | • | • | ||
Bioretention, rain garden, bioswale | • | • | • | |||
Subsurface infiltration chamber | • | • | • | • | • | |
Pervious pavement, permeable pavers | • | • | • | • | • | |
Green wall | • | • | • | |||
Green roof | • | • | ||||
Cistern | • | • | ||||
Gray water reuse | • | • |
Public Realm Component | Vehicle Throughway | Furnishing and Utility Zone | Pedestrian Throughway Zone | Public Frontage Zone | Lot Frontage Zone |
|---|---|---|---|---|---|
DPW design and construction standards compliance | • | • | • | • | • |
Bicycle facilities | • | ||||
Crosswalks | • | ||||
On-street parking lanes | • | ||||
Curb extensions | • | ||||
Bus facilities | • | • | • | • | |
Utilities | • | • | • | • | • |
Parklets | • | • | |||
Landmarks and public art | • | • | • | • | |
Green infrastructure | • | • | • | • | • |
Street trees and tree pits | • | • | • | • | |
Public seating | • | • | • | • | |
Bicycle parking | • | • | • | • | |
Driveway and alley crossings | • | • | • | • | • |
Sidewalks | • | • | • | ||
Outdoor cafe seating | • | • | • | ||
Outdoor retail displays | • | • | |||
Landscape components | • | • |
Dimensional Standards | ||
A | Minimum space between bicycle racks | 2.5 feet on center if arranged side-by-side; 8 feet if arranged end-to-end |
B | Minimum length of space | 6 feet |
C | Minimum Pedestrian Throughway adjacent to bicycle parking | 5 feet |
D | Minimum clear height above bicycle parking space | 7 feet |
Dimensional Standards | ||
|---|---|---|
A | Pedestrian Throughway width | With approval of the DPW |
B | Cafe seating depth | 4 feet minimum to 15 feet maximum measured perpendicular to the street line |
C | Cafe seating length | Not greater than the street frontage of the establishment it serves |
D | Width of clear path of access to entrances of buildings | 4 feet minimum |
Table surface, longest dimension | 3 feet 6 inches maximum | |
Standing or stooled table ledge, depth | 18 inches minimum | |
Rules For All Character-Based Zoning Districts
Dimensional Standards | ||
A | Minimum width | See Table of Character-Based Requirements at § 350-22. |
B | Control joint maximum spacing | 1 control joint per 5 feet |
C | Expansion joint maximum spacing | 1 expansion joint per 25 feet. Wherever possible, align control and expansion joints with boundaries between sidewalk zones and facade segments. |
Sidewalk depth | 4 inches typical conditions; 6 inches where a driveway crosses a sidewalk | |
Standards | ||
|---|---|---|
A | Ground floor glazing (minimum) | 60% |
B | Height of bottom of ground floor window sill (minimum/maximum) | 12 inches to 30 inches above average grade at facade |
C | Distance between fenestration (maximum) | 3 feet |
D | Depth of recessed entryway (minimum) | 3 feet |
E | Width of recessed entryway (maximum) | 20 feet |
Depth of unobstructed view behind ground floor windows (minimum) | 4 feet1 | |
Required building components in front of front facade | N/A | |
NOTE: | |
1 | The Planning Board may modify this requirement by site plan review when unique characteristics of the use make an unobstructed view into the ground floor infeasible or undesirable. |
Standards | ||
|---|---|---|
A | Ground floor glazing (minimum) | 50% |
B | Height of bottom of ground floor window sill (minimum/maximum) | —/3 feet above ground floor elevation |
C | Distance between fenestration (maximum) | 8 feet |
D | Depth of recessed entryway (minimum) | — |
E | Width of recessed entryway (maximum) | 20 feet |
Depth of unobstructed view behind ground floor windows (minimum) | 2 feet1 | |
Required building components in front of front facade | N/A | |
NOTE: | |
1 | The Planning Board may modify this requirement by site plan review when unique characteristics of the use make an unobstructed view into the ground flood infeasible or undesirable. |
Standards | ||
|---|---|---|
A | Ground floor glazing (minimum) | 20% |
B | Height of bottom of ground floor window sill (minimum/maximum) | —/3 feet above ground floor elevation |
C | Distance between fenestration (maximum) | 12 feet |
D | Depth of recessed entryway (minimum) | — |
E | Width of recessed entryway (maximum) | 12 feet |
Depth of unobstructed view behind ground floor windows (minimum) | N/A | |
Required building components in front of front facade | Porch, portico or stoop | |
Standards1 | ||
|---|---|---|
A | Ground floor glazing (minimum) | — |
B | Height of bottom of ground floor window sill (minimum/maximum) | — |
C | Distance between fenestration (maximum) | — |
D | Depth of recessed entryway (minimum) | — |
E | Width of recessed entryway (maximum) | — |
Depth of unobstructed view behind ground floor windows (minimum) | — | |
Required building components in front of front facade | — | |
NOTE: | |
1 | The design for a civic ground floor facade is subject to site plan review. |
Dimensional Standards for Measuring Fenestration | ||
|---|---|---|
A | Ground floor fenestration, bottom of measured area | Storefront: 1 foot above the average grade of the adjacent Pedestrian Throughway or Public Frontage Zone |
Other ground floor facade types: 2 feet, measured as above | ||
B | Ground floor fenestration, top of measured area | 12 feet above the average grade of the adjacent Pedestrian Throughway or Public Frontage Zone |
C | Upper floor fenestration, measured area | Top of finished floor to the bottom of the finished floor above |
D | Top floor fenestration, measured area | Top of finished floor to the bottom of the wall plate above |
Dimensional Standards | ||
A | Width of a window component within a ganged window unit, recommended | 2 feet to 3 feet |
B | Width of ganged window unit (maximum) | 2 x A or 6 feet |
C | Separation between ganged window units (maximum) | 1.25 x A , if gangs are evenly spaced |
A /2, if gangs are grouped | ||
D | Distance from edge of building, grouped window (maximum) | 6 feet |
Green Infrastructure Type | Furnishing and Utility Zone | Pedestrian Throughway | Public Frontage Zone | Lot Frontage Zone | Building | Lot Interior |
|---|---|---|---|---|---|---|
Tree box filter | • | • | • | |||
Stormwater planter | • | • | • | • | ||
Bioretention, rain garden, bioswale | • | • | • | |||
Subsurface infiltration chamber | • | • | • | • | • | |
Pervious pavement, permeable pavers | • | • | • | • | • | |
Green wall | • | • | • | |||
Green roof | • | • | ||||
Cistern | • | • | ||||
Gray water reuse | • | • |
Public Realm Component | Vehicle Throughway | Furnishing and Utility Zone | Pedestrian Throughway Zone | Public Frontage Zone | Lot Frontage Zone |
|---|---|---|---|---|---|
DPW design and construction standards compliance | • | • | • | • | • |
Bicycle facilities | • | ||||
Crosswalks | • | ||||
On-street parking lanes | • | ||||
Curb extensions | • | ||||
Bus facilities | • | • | • | • | |
Utilities | • | • | • | • | • |
Parklets | • | • | |||
Landmarks and public art | • | • | • | • | |
Green infrastructure | • | • | • | • | • |
Street trees and tree pits | • | • | • | • | |
Public seating | • | • | • | • | |
Bicycle parking | • | • | • | • | |
Driveway and alley crossings | • | • | • | • | • |
Sidewalks | • | • | • | ||
Outdoor cafe seating | • | • | • | ||
Outdoor retail displays | • | • | |||
Landscape components | • | • |
Dimensional Standards | ||
A | Minimum space between bicycle racks | 2.5 feet on center if arranged side-by-side; 8 feet if arranged end-to-end |
B | Minimum length of space | 6 feet |
C | Minimum Pedestrian Throughway adjacent to bicycle parking | 5 feet |
D | Minimum clear height above bicycle parking space | 7 feet |
Dimensional Standards | ||
|---|---|---|
A | Pedestrian Throughway width | With approval of the DPW |
B | Cafe seating depth | 4 feet minimum to 15 feet maximum measured perpendicular to the street line |
C | Cafe seating length | Not greater than the street frontage of the establishment it serves |
D | Width of clear path of access to entrances of buildings | 4 feet minimum |
Table surface, longest dimension | 3 feet 6 inches maximum | |
Standing or stooled table ledge, depth | 18 inches minimum | |