Architectural Design Standards
Table 411-1: Exterior Finish Materials | |||||
|---|---|---|---|---|---|
Class 1 | Class 2 | Class 3 | Class 4 | Definitions | |
Masonry | |||||
Brick veneer, fired clay | X | Fired clay brick, full-veneer masonry wall system | |||
Brick veneer (thin), fired clay | X | Thin veneer fired clay brick adhered to a wall surface or wall anchoring system, with the appearance of full brick | |||
Brick paneling, fired clay | X | Prefabricated panels of thin veneer fired clay brick | |||
Brick veneer, synthetic | X | Synthetic bricks adhered to wall surface or wall anchoring system | |||
Brick paneling, synthetic | X | Prefabricated panels of synthetic brick adhered to a wall surface or wall anchoring system | |||
Terracotta rainscreen panels | X | Fired clay panels with a rainscreen wall anchoring system | |||
Stone | |||||
Stone veneer, natural | X | Genuine stone, full-veneer masonry wall system | |||
Stone paneling, natural | X | Prefabricated panels of genuine stone adhered to wall surface or wall anchoring system | |||
Stone veneer, synthetic | X | Synthetic stone adhered to wall surface or wall anchoring system (also referred to as cultured stone) | |||
Stone paneling, synthetic | X | Prefabricated panels of synthetic stone adhered to a wall surface or wall anchoring system (also referred to as cultured stone) | |||
Concrete Masonry Units | |||||
Cast stone | X | A highly refined architectural precast concrete masonry unit intended to simulate natural-cut stone | |||
Burnished/ground-faced block | X | Concrete modular blocks, smooth finish with large aggregates visible or polished finish and with mortared joints | |||
Patterned or shaped block | X | Concrete modular blocks, face surface has pattern or shape, not flat, and with mortared joints | |||
Split-faced block | X | Concrete modular blocks, rough, split-faced finish, and with mortared joints | |||
Plain, flat-faced block | X | Concrete modular blocks, plain, flat finish, and with mortared joints | |||
Concrete | |||||
Architectural quality precast concrete panels | X | Highest finish precast concrete panels, textured or burnished, and integrally colored — not painted | |||
Cast-in-place concrete, board formed or decorative form liner | X | Architecturally designed cast-in-place concrete with a high-quality patterned or textured surface created by board forms or decorative concrete form liners | |||
Cast-in-place concrete, plain | X | Textured or smooth finish, may be painted | |||
Site cast and precast concrete panels | X | Site cast and precast concrete panels, plain, smooth finish, may be painted | |||
Metal | |||||
Architectural quality, composite metal wall panel systems | X | High quality insulated metal panels for decorative surface application, such as Alucobond panel systems | |||
Architectural quality metal wall panel systems, concealed fastening | X | High quality metal panels for decorative surface application with concealed fasteners, such as Firestone Delta | |||
Architectural quality metal wall panel systems, exposed fastening | X | High quality metal panels for decorative surface application with exposed fasteners, such as Firestone Omega | |||
Metal (panels, siding, and trim) | X | Standard, non-insulated, metal siding and panels, galvanized, painted or coated for exterior application | |||
Glass | |||||
Clear glass (windows, doors, curtain walls, paneling systems) | X | Clear glass with at least a 70% light transmittance no visible reflective coating, coloring, or other covering (not including low-e or UV coatings or treatments) | |||
Glass blocks | X | Hollow translucent block of varying shapes and sizes made entirely from glass. Also, known as glass brick | |||
Mirrored glass | X | Glass with a reflective or mirrored coating or finish | |||
Opaque or tinted glass (including color applied) | X | Glass with a tinted or colored coating or finish or otherwise treated to produce a tint that reduces its opacity | |||
Spandrel glass | X | Opaque glass panels with a fire-fused ceramic frit paint; typically used between vision areas of windows to conceal structural columns floors and shear walls | |||
Fritted or frosted glass | X | Glass fused with colored particles or ink | |||
Other Materials | |||||
Architectural quality fiber cement wall panels textured to resemble stone or metal | X | The highest quality fiber cement wall panel systems textured to resemble stone or metal with concealed fasteners — such as Nichiha | |||
Stucco, genuine | X | Traditional Portland cement-based stucco applied in 3 coats over a solid surface | |||
Wood (panels and siding) | X | Authentic hardwood or exterior rated, rot-resistant wood paneling and siding | |||
Cement fiber board (siding) | X | Cement siding reinforced with cellulose fibers, such as HardiePlank | |||
Cement fiber board (panels) | X | Cement panels reinforced with cellulose fibers, such as and HardiePanel | |||
Exterior Insulation and Finish System (EIFS) | X | Polystyrene foam covered with a synthetic stucco, water-managed and exterior rated | |||
Composite wood (panels, siding, and trim) | X | Composite or other synthetic wood types, such as LP SmartSide | |||
Vinyl and PVC (panels, siding, and trim) | X | Exterior siding and trim that is made from a synthetic resin or plastic-minimum thickness 0.46 mm | |||
Ceramic | X | Ceramic tile adhered to a wall surface or wall anchoring system | |||
Translucent wall panel systems | X | Panels or blocks, typically hollow, made of translucent polycarbonate material — such as Kalwall | |||
Fabric | (not permitted) | ||||
Roofing Materials | |||||
Standing seam metal | X | Vertically run or horizontal-Bermuda style metal panels connected within interlocking raised seams | |||
Metal roof panel system | X | High quality metal panels designed for roof application including metal shingles | |||
Metal panel | X | Standard metal roof panels, designed for roof application | |||
Slate | X | Natural stone tiles (or shingles) cut from slate, traditionally applied in an overlapping pattern | |||
Tile | X | Fired clay, ceramic, or concrete roofing tiles applied in an overlaying pattern | |||
Synthetic or composite slate | X | Molded plastic to mimic the appearance of slate tiles | |||
Green roof | X | Low-slope roof covered with roof-top plants in a designed roof-top planting system | |||
Simulated metal roofing | X | Membrane roofing system designed with the appearance of a standing seam metal roof | |||
Membrane or ballast (not visible) | X | Typical roofing materials for low-slope roofs and is not visible from any adjacent public or private street or residential developed or zoned properties | |||
Membrane or ballast (visible) | X | Typical roofing materials for low-slope roofs | |||
Wood shake shingles | X | Shingle shakes constructed of rot resistance wood, such as cedar | |||
Asphalt shingles (laminate or dimensional) | X | Asphalt shingles constructed with a heavy base mat and multiple adhered layers to provide a thicker, dimensional appearance — also known as laminated architectural shingles | |||
Asphalt shingles (3-tab) | X | Asphalt shingles constructed with a single layer of material and 3 cut shingle "tabs" | |||
Glass roofing | X | A roof constructed of glass panels or glass tiles within a glass framing system — also known as a roof glazing system | |||
Fabric | X | Exterior rated fabric designed for application in a canopy or roofing system | |||
Table 411-2: Building Design Standards by Building Type | ||||||
|---|---|---|---|---|---|---|
Building Type | Facade Materials | Facade Articulation | Entryways | Storefront Visibility | Overhead Doors | Roofing |
Single-Family Residential | Class 1, 2, 3, or 4 building materials. | Roofs of minimum 4-12 pitch, except as appropriate based on architectural style. | ||||
Attached Residential | Each primary facade shall have no less than 3 different Class 1 or 2 building materials. | The primary facade of each individual unit dwelling must have a change in the wall plane and/or a change in the exterior material type, texture, and/or color to differentiate it from the adjoining units. | Roofs of minimum 4-12 pitch, except as appropriate based on architectural style. Class 1, 2, or 3 roofing materials. | |||
Multi-Family Residential | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 50% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | Elevated and open walkways and stairways are prohibited. All main building entries must be covered by a projection from facade or recessed. | If visible from a public street, overhead doors shall be recessed a minimum 4 feet from building facade line and architecturally treated with glass windows, archways, columns, canopies and overhangs. | Class 1, 2, or 3 roofing materials. | |
Non-Residential Buildings in a Residential Zoning District | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 50% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | All main building entries must be covered by a projection from facade or recessed. | At least 1 street-facing building facade and the facade containing the main building entry, if different from the street facade, shall consist of no less than 40% clear glass fenestrations within the pedestrian view zone. | If visible from a public street, overhead doors shall be recessed a minimum 4 feet from building facade line and architecturally treated with glass windows, archways, columns, canopies and overhangs. | Class 1, 2, or 3 roofing materials. |
Commercial/Retail Buildings | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 50% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No building shall be less than 18 feet in height. No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | All main building entries must be covered by a projection from facade or recessed. | At least 1 street-facing building facade and the facade containing the main building entry, if different from the street facade, shall consist of no less than 50% clear glass fenestrations within the pedestrian view zone. | If visible from a public street, overhead doors shall be recessed a minimum 4 feet from building facade line and architecturally treated with glass windows, archways, columns, canopies and overhangs. | Class 1, 2, or 3 roofing materials. |
Office and Civic Buildings | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 50% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No building shall be less than 18 feet in height. No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | All main building entries must be covered by a projection from facade or recessed. | At least 1 street-facing building facade and the facade containing the main building entry, if different from the street facade, shall consist of no less than 40% clear glass fenestrations within the pedestrian view zone. | If visible from a public street, overhead doors shall be recessed a minimum 4 feet from building facade line and architecturally treated with glass windows, archways, columns, canopies and overhangs. | Class 1, 2, or 3 roofing materials. |
Mixed-Use Buildings | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 50% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No building shall be less than 24 feet in height. No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | All main building entries must be covered by a projection from facade or recessed. | At least 1 street-facing building facade and the facade containing the main building entry, if different from the street facade, shall consist of no less than 50% clear glass fenestrations within the pedestrian view zone. | Overhead doors shall not face a public street, except for full-glass doors designed to open into a restaurant or bar seating area or a retail or office space. | Class 1, 2, or 3 roofing materials. |
Downtown Buildings | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 75% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No building shall be less than 24 feet in height. No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | The main entry shall be in a street facing facade. The main building entries must be covered by a projection from facade or recessed. Pedestrian scale awnings or canopies are encouraged. | The street-facing building facade containing the main building entry shall consist of no less than 75% clear glass fenestrations within the pedestrian view zone. | Overhead doors shall not face a public street, except for full-glass doors designed to open into a restaurant or bar seating area or a retail or office space. | Class 1, 2, or 3 roofing materials. Roofs should generally be low-slope style and not visible from a public street. |
Light Industrial Buildings | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 25% of the facade area. Class 4 facade materials shall not exceed 5% of any primary facade area. | No primary facade shall exceed 100 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | Class 1, 2, or 3 roofing materials. | |||
Heavy Industrial Buildings | Class 1, 2, 3, or 4 building materials. | Class 1, 2, 3, or 4 roofing materials. | ||||
Architectural Design Standards
Table 411-1: Exterior Finish Materials | |||||
|---|---|---|---|---|---|
Class 1 | Class 2 | Class 3 | Class 4 | Definitions | |
Masonry | |||||
Brick veneer, fired clay | X | Fired clay brick, full-veneer masonry wall system | |||
Brick veneer (thin), fired clay | X | Thin veneer fired clay brick adhered to a wall surface or wall anchoring system, with the appearance of full brick | |||
Brick paneling, fired clay | X | Prefabricated panels of thin veneer fired clay brick | |||
Brick veneer, synthetic | X | Synthetic bricks adhered to wall surface or wall anchoring system | |||
Brick paneling, synthetic | X | Prefabricated panels of synthetic brick adhered to a wall surface or wall anchoring system | |||
Terracotta rainscreen panels | X | Fired clay panels with a rainscreen wall anchoring system | |||
Stone | |||||
Stone veneer, natural | X | Genuine stone, full-veneer masonry wall system | |||
Stone paneling, natural | X | Prefabricated panels of genuine stone adhered to wall surface or wall anchoring system | |||
Stone veneer, synthetic | X | Synthetic stone adhered to wall surface or wall anchoring system (also referred to as cultured stone) | |||
Stone paneling, synthetic | X | Prefabricated panels of synthetic stone adhered to a wall surface or wall anchoring system (also referred to as cultured stone) | |||
Concrete Masonry Units | |||||
Cast stone | X | A highly refined architectural precast concrete masonry unit intended to simulate natural-cut stone | |||
Burnished/ground-faced block | X | Concrete modular blocks, smooth finish with large aggregates visible or polished finish and with mortared joints | |||
Patterned or shaped block | X | Concrete modular blocks, face surface has pattern or shape, not flat, and with mortared joints | |||
Split-faced block | X | Concrete modular blocks, rough, split-faced finish, and with mortared joints | |||
Plain, flat-faced block | X | Concrete modular blocks, plain, flat finish, and with mortared joints | |||
Concrete | |||||
Architectural quality precast concrete panels | X | Highest finish precast concrete panels, textured or burnished, and integrally colored — not painted | |||
Cast-in-place concrete, board formed or decorative form liner | X | Architecturally designed cast-in-place concrete with a high-quality patterned or textured surface created by board forms or decorative concrete form liners | |||
Cast-in-place concrete, plain | X | Textured or smooth finish, may be painted | |||
Site cast and precast concrete panels | X | Site cast and precast concrete panels, plain, smooth finish, may be painted | |||
Metal | |||||
Architectural quality, composite metal wall panel systems | X | High quality insulated metal panels for decorative surface application, such as Alucobond panel systems | |||
Architectural quality metal wall panel systems, concealed fastening | X | High quality metal panels for decorative surface application with concealed fasteners, such as Firestone Delta | |||
Architectural quality metal wall panel systems, exposed fastening | X | High quality metal panels for decorative surface application with exposed fasteners, such as Firestone Omega | |||
Metal (panels, siding, and trim) | X | Standard, non-insulated, metal siding and panels, galvanized, painted or coated for exterior application | |||
Glass | |||||
Clear glass (windows, doors, curtain walls, paneling systems) | X | Clear glass with at least a 70% light transmittance no visible reflective coating, coloring, or other covering (not including low-e or UV coatings or treatments) | |||
Glass blocks | X | Hollow translucent block of varying shapes and sizes made entirely from glass. Also, known as glass brick | |||
Mirrored glass | X | Glass with a reflective or mirrored coating or finish | |||
Opaque or tinted glass (including color applied) | X | Glass with a tinted or colored coating or finish or otherwise treated to produce a tint that reduces its opacity | |||
Spandrel glass | X | Opaque glass panels with a fire-fused ceramic frit paint; typically used between vision areas of windows to conceal structural columns floors and shear walls | |||
Fritted or frosted glass | X | Glass fused with colored particles or ink | |||
Other Materials | |||||
Architectural quality fiber cement wall panels textured to resemble stone or metal | X | The highest quality fiber cement wall panel systems textured to resemble stone or metal with concealed fasteners — such as Nichiha | |||
Stucco, genuine | X | Traditional Portland cement-based stucco applied in 3 coats over a solid surface | |||
Wood (panels and siding) | X | Authentic hardwood or exterior rated, rot-resistant wood paneling and siding | |||
Cement fiber board (siding) | X | Cement siding reinforced with cellulose fibers, such as HardiePlank | |||
Cement fiber board (panels) | X | Cement panels reinforced with cellulose fibers, such as and HardiePanel | |||
Exterior Insulation and Finish System (EIFS) | X | Polystyrene foam covered with a synthetic stucco, water-managed and exterior rated | |||
Composite wood (panels, siding, and trim) | X | Composite or other synthetic wood types, such as LP SmartSide | |||
Vinyl and PVC (panels, siding, and trim) | X | Exterior siding and trim that is made from a synthetic resin or plastic-minimum thickness 0.46 mm | |||
Ceramic | X | Ceramic tile adhered to a wall surface or wall anchoring system | |||
Translucent wall panel systems | X | Panels or blocks, typically hollow, made of translucent polycarbonate material — such as Kalwall | |||
Fabric | (not permitted) | ||||
Roofing Materials | |||||
Standing seam metal | X | Vertically run or horizontal-Bermuda style metal panels connected within interlocking raised seams | |||
Metal roof panel system | X | High quality metal panels designed for roof application including metal shingles | |||
Metal panel | X | Standard metal roof panels, designed for roof application | |||
Slate | X | Natural stone tiles (or shingles) cut from slate, traditionally applied in an overlapping pattern | |||
Tile | X | Fired clay, ceramic, or concrete roofing tiles applied in an overlaying pattern | |||
Synthetic or composite slate | X | Molded plastic to mimic the appearance of slate tiles | |||
Green roof | X | Low-slope roof covered with roof-top plants in a designed roof-top planting system | |||
Simulated metal roofing | X | Membrane roofing system designed with the appearance of a standing seam metal roof | |||
Membrane or ballast (not visible) | X | Typical roofing materials for low-slope roofs and is not visible from any adjacent public or private street or residential developed or zoned properties | |||
Membrane or ballast (visible) | X | Typical roofing materials for low-slope roofs | |||
Wood shake shingles | X | Shingle shakes constructed of rot resistance wood, such as cedar | |||
Asphalt shingles (laminate or dimensional) | X | Asphalt shingles constructed with a heavy base mat and multiple adhered layers to provide a thicker, dimensional appearance — also known as laminated architectural shingles | |||
Asphalt shingles (3-tab) | X | Asphalt shingles constructed with a single layer of material and 3 cut shingle "tabs" | |||
Glass roofing | X | A roof constructed of glass panels or glass tiles within a glass framing system — also known as a roof glazing system | |||
Fabric | X | Exterior rated fabric designed for application in a canopy or roofing system | |||
Table 411-2: Building Design Standards by Building Type | ||||||
|---|---|---|---|---|---|---|
Building Type | Facade Materials | Facade Articulation | Entryways | Storefront Visibility | Overhead Doors | Roofing |
Single-Family Residential | Class 1, 2, 3, or 4 building materials. | Roofs of minimum 4-12 pitch, except as appropriate based on architectural style. | ||||
Attached Residential | Each primary facade shall have no less than 3 different Class 1 or 2 building materials. | The primary facade of each individual unit dwelling must have a change in the wall plane and/or a change in the exterior material type, texture, and/or color to differentiate it from the adjoining units. | Roofs of minimum 4-12 pitch, except as appropriate based on architectural style. Class 1, 2, or 3 roofing materials. | |||
Multi-Family Residential | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 50% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | Elevated and open walkways and stairways are prohibited. All main building entries must be covered by a projection from facade or recessed. | If visible from a public street, overhead doors shall be recessed a minimum 4 feet from building facade line and architecturally treated with glass windows, archways, columns, canopies and overhangs. | Class 1, 2, or 3 roofing materials. | |
Non-Residential Buildings in a Residential Zoning District | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 50% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | All main building entries must be covered by a projection from facade or recessed. | At least 1 street-facing building facade and the facade containing the main building entry, if different from the street facade, shall consist of no less than 40% clear glass fenestrations within the pedestrian view zone. | If visible from a public street, overhead doors shall be recessed a minimum 4 feet from building facade line and architecturally treated with glass windows, archways, columns, canopies and overhangs. | Class 1, 2, or 3 roofing materials. |
Commercial/Retail Buildings | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 50% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No building shall be less than 18 feet in height. No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | All main building entries must be covered by a projection from facade or recessed. | At least 1 street-facing building facade and the facade containing the main building entry, if different from the street facade, shall consist of no less than 50% clear glass fenestrations within the pedestrian view zone. | If visible from a public street, overhead doors shall be recessed a minimum 4 feet from building facade line and architecturally treated with glass windows, archways, columns, canopies and overhangs. | Class 1, 2, or 3 roofing materials. |
Office and Civic Buildings | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 50% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No building shall be less than 18 feet in height. No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | All main building entries must be covered by a projection from facade or recessed. | At least 1 street-facing building facade and the facade containing the main building entry, if different from the street facade, shall consist of no less than 40% clear glass fenestrations within the pedestrian view zone. | If visible from a public street, overhead doors shall be recessed a minimum 4 feet from building facade line and architecturally treated with glass windows, archways, columns, canopies and overhangs. | Class 1, 2, or 3 roofing materials. |
Mixed-Use Buildings | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 50% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No building shall be less than 24 feet in height. No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | All main building entries must be covered by a projection from facade or recessed. | At least 1 street-facing building facade and the facade containing the main building entry, if different from the street facade, shall consist of no less than 50% clear glass fenestrations within the pedestrian view zone. | Overhead doors shall not face a public street, except for full-glass doors designed to open into a restaurant or bar seating area or a retail or office space. | Class 1, 2, or 3 roofing materials. |
Downtown Buildings | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 75% of the facade area. Each secondary facade shall have no less than 3 different Class 1, 2, or 3 building materials. Class 4 facade materials shall not exceed 5% of any primary or secondary facade area. | No building shall be less than 24 feet in height. No primary facade shall exceed 60 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | The main entry shall be in a street facing facade. The main building entries must be covered by a projection from facade or recessed. Pedestrian scale awnings or canopies are encouraged. | The street-facing building facade containing the main building entry shall consist of no less than 75% clear glass fenestrations within the pedestrian view zone. | Overhead doors shall not face a public street, except for full-glass doors designed to open into a restaurant or bar seating area or a retail or office space. | Class 1, 2, or 3 roofing materials. Roofs should generally be low-slope style and not visible from a public street. |
Light Industrial Buildings | Each primary facade shall have no less than 3 different Class 1 or 2 building materials together comprising at least 25% of the facade area. Class 4 facade materials shall not exceed 5% of any primary facade area. | No primary facade shall exceed 100 feet in length without interruption by 1 or more of the following architectural features: - Projection or recess in the wall plane of at least two (2) feet in depth. - Columns, piers, pilasters or other equivalent structural and/or decorative elements. | Class 1, 2, or 3 roofing materials. | |||
Heavy Industrial Buildings | Class 1, 2, 3, or 4 building materials. | Class 1, 2, 3, or 4 roofing materials. | ||||