Table 9-3
Allowed Major Facade Materials
| ||||
---|---|---|---|---|
Key:
•
|
= allowed
| |||
Building Types
| ||||
Major Facade Material
(alphabetical)
|
Storefront, General, Riverfront Building
|
Commercial Cottage
|
Row Building
| |
A |
Brick
Full dimensional, unit, face brick
|
•
|
•
|
•
|
B C |
Concrete Masonry Units
Architectural, minimum 3 inches in depth, artisan stone look,
varied sizes, (Eschelon Masonry or approved equal), stone face, hewn
stone, rock cut
|
•
|
•
|
•
|
D |
Fiber Cement Board
Panels, finished lap siding or shingles
|
•
|
•
| |
Stone
Natural, units
|
•
|
•
|
•
| |
F |
Stucco
Cement-based, 2- to 3-layer hard coat
|
•
|
•
| |
G |
Wood
Painted, stained, or treated lap siding, shingles
|
•
|
Table 9-4
Minor Facade Materials
| ||||
---|---|---|---|---|
Allowed major facade materials are allowed as minor facade materials,
unless otherwise expressly prohibited in Table 9-6.
| ||||
Minor Facade Material
(alphabetical)
|
Allowed on Building Types/Districts
|
Allowed Facades
|
Maximum Amount on Each Facade
| |
Brick
Economy size
|
All
|
Nonstreet facades only
|
100%
| |
Brick
Thin, veneer
|
All
|
Nonstreet facades only
|
100%
| |
Concrete surfaces
Finished stained, painted, treated
|
All
|
All, below first floor
|
20%
| |
Concrete masonry units
Minimum 3 inches in depth, split-faced, burnished/ground face,
glazed, or honed
|
All except commercial cottage
|
Nonstreet facades only
|
100%
| |
H |
Fiber cement board, composite
Finished panels, finished lap siding or shingles
|
All
|
All, except a major material is required at grade up to 2 feet
and adjacent to entrances.
|
35%
|
Glass
Curtain wall
|
All except commercial cottage
|
All facades
|
35%
| |
I |
Metal
Architectural panel system with concealed fasteners
|
All except commercial cottage
|
All, except a major material is required at grade up to 2 feet
and adjacent to entrances.
|
35%
|
Metal, composite
Aluminum composite materials (ACM) or panels (ACP) with concealed
fasteners
|
All
|
Nonstreet facades only
|
35%
| |
J |
Metal, corten
Panels or panel systems, not ribbed or corrugated with concealed
fasteners
|
All
|
All
|
20%
|
Stucco
Cement-based, 2- to 3-layer hard coat
|
All
|
All
|
35% of street facade, 100% on other facades
| |
Stucco
Synthetic or with elastomeric finishes
|
All
|
Only third or higher stories all facades
|
35%
| |
Terra cotta or ceramic
Tiles or panels
|
All
|
All
|
20%
| |
Vinyl siding
Minimum 0.38 inches thick
|
Allowed only on row building in NX District
|
All
|
60% of street facade, 100% on other facades
| |
K |
Wood
Natural, aged lap siding, shingles, rainscreen system
|
All
|
All
|
20%
|
L |
Wood, composite
Rainscreen system
|
All
|
All
|
40%
|
Table 9-5
Allowed Detail and Accent Materials
| |
---|---|
All permitted major and minor facade materials may be used for
details, trim, and accents on all facades
| |
M |
Concrete details
Precast stone ornamentation, lintels, sills, banding, columns,
beams
|
Fiber cement details
Trim, soffits
| |
N |
Metal details
Trim, ornamentation, lintels, beams, columns
|
Wood and wood composite details
Painted/treated trim, soffits, other approved details
| |
O |
Vinyl details
Limited to soffits, window trim; minimum 0.04 inches thick
|
Table 9-6
Prohibited Materials
| |
---|---|
The following building materials are prohibited
| |
P |
Concrete, unfinished
Untreated, unstained, unpainted
|
Fiberglass and acrylic panels
all
| |
Q |
Glass block
|
R |
Metal panels
Nonsystem, corrugated or ribbed panels
|
S |
Plastic panels
All, including high-density polyethylene and polycarbonate panels
|
T |
Stucco mouldings or synthetic stucco mouldings
Trim, sills, cornices, banding, columns, pilasters or other
3-dimensional details
|
Wood
Unfinished, untreated plywood and wood panels
|
Table 9-1
Maximum Light Trespass (Spillover)
| |
Zoning
(lot receiving spillover light)
|
Maximum
(footcandles)
|
Residential
|
0.20
|
All other districts
|
0.50
|
Table 9-2
Comparison of Efficacy of Power
| |||
Power
(watts)
| |||
Output
(lumens)
|
Incandescent
|
CFL
|
LED
|
500
|
40
|
8 to 10
|
9
|
850
|
60
|
13 to 18
|
12 to 15
|
1,200
|
75
|
19 to 22
|
15
|
1,700
|
100
|
23 to 28
|
18
|