home_energy_score_json_schema / zone / zone_roof / zone_roof_item

Zone Skylight

Type: object
Additional Properties Allowed: False

Property	Type	Required	Format	Title
skylight_area	number
skylight_method	enum
skylight_code	enum
skylight_u_value	number
skylight_shgc	number
solar_screen	boolean

allOf Requirement

Conditional Validation

if true	validate
skylight_area has exclusive minimum value of 0	skylight_method is present
skylight_area has exclusive minimum value of 0 AND skylight_method is code	skylight_code is present AND skylight_u_value is not present skylight_shgc is not present
skylight_area has exclusive minimum value of 0 AND skylight_method is custom	skylight_u_value, skylight_shgc are present AND skylight_code is not present

skylight_area

Area of skylights (square feet)

• is not required
• Type: number

Minimum Number: 0
Maximum Number: 300

skylight_method

Construction method to use for skylights

• is not required
• Type: enum

Value
code
custom

skylight_code

Assembly code for skylights (only used if skylight_method is code)

• is not required
• Type: enum

Value
scna
scnw
stna
stnw
dcaa
dcab
dcaw
dtaa
dtab
dtaw
dpeaw
dpeaab
dpeaaw
dseaa
dseab
dseaw
dseaaw
thmabw

skylight_u_value

U-value of skylights (Btu/sf-hr-F) (only used if skylight_method is custom)

• is not required
• Type: number

Minimum Number: 0.01
Maximum Number: 5

skylight_shgc

Solar heat gain coefficient of skylights (only used if skylight_method is custom)

• is not required
• Type: number

Exclusive Minimum: 0

solar_screen

Does this skylight have a solar screen?

• is not required
• Type: boolean