Table R301.2(1)
Climatic and Geographic Design Criteria
| |
---|---|
GROUND SNOW LOAD WIND DESIGN
|
30 psf
|
Speed (mph)
|
90 mph
|
Topographical effects
|
No
|
Special wind region
|
No
|
Wind-borne debris zone
|
No
|
SEISMIC DESIGN CATEGORY SUBJECT TO DAMAGE FROM
|
B
|
Weathering
|
Severe
|
Frost line depth
|
36 inches
|
Termite
|
Yes
|
WINTER DESIGN TEMP
|
9° F.
|
ICE BARRIER UNDERLAYMENT REQUIRED
|
Yes
|
FLOOD HAZARDS
|
Some
|
AIR FREEZING INDEX
|
1500
|
MEAN ANNUAL TEMP MANUAL J DESIGN CRITERIA
|
50° F.
|
Elevation
|
387 feet
|
Latitude
|
40°
|
Winter heating
|
9° F.
|
Summer cooling
|
88° F.
|
Altitude correction factor
|
1
|
Indoor design temperature
|
72° F.
|
Design temperature cooling
|
75° F.
|
Heating temperature difference
|
63° F.
|
Cooling temperature difference
|
13° F.
|
Wind velocity heating
|
18.6 mph
|
Wind velocity cooling
|
None
|
Coincidental wet bulb
|
72.7° F.
|
Daily range
|
22° F.
|
Winter humidity
|
78.05% RH
|
Summer humidity
|
46.56% RH
|