19.29.030 Administrative provisions.

All of the administrative provisions contained in Article 1 of Chapter 19.28, the Berkeley Building Code, shall apply to this code as well and take precedence over any CRC administrative provisions that may conflict.

TABLE R301.2(1)

CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA

GROUND SNOW LOAD

WIND DESIGN

SEISMIC DESIGN CATEGORYf

SUBJECT TO DAMAGE FROM

WINTER DESIGN TEMPe

ICE BARRIER

UNDERLAYMENT REQUIREDh

FLOOD HAZARDSg

AIR FREEZING INDEXi

MEAN ANNUAL TEMPj

Speedd (mph)

Topographic effectsk

Weatheringa

Frost line depthb

Termitec

ZERO

85

NO

D2 or E

NEGLIGIBLE

N/A

VERY HEAVY

See footnote ‘m’

NO

See Footnote ‘l’

ZERO

57.2° F

For SI: 1 pound per square foot = 0.0479 kPa, 1 mile per hour = 0.447 m/s.

a.    Weathering may require a higher strength concrete or grade of masonry than necessary to satisfy the structural requirements of this code. The weathering column shall be filled in with the weathering index (i.e., “negligible,” “moderate” or “severe”) for concrete as determined from the Weathering Probability Map [Figure R301.2.(3)]. The grade of masonry units shall be determined from ASTM C 34, C 55, C 62, C 73, C 90, C 129, C 145, C 216 or C652.

b.    The frost line depth may require deeper footings than indicated in Figure R403.1(1). The jurisdiction shall fill in the frost line depth column with the minimum depth of footing below finish grade.

c.    The jurisdiction shall fill in this part of the table to indicate the need for protection depending on whether there has been a history of local subterranean termite damage.

d.    The jurisdiction shall fill in this part of the table with the wind speed from the basic wind speed map [Figure R301.2(4)]. Wind exposure category shall be determined on a site-specific basis in accordance with Section R301.2.1.4.

e.    Temperatures shall be permitted to reflect local climates or local weather experience as determined by the Building Official.

f.    The jurisdiction shall fill in this part of the table with the seismic design category determined from Section R301.2.2.1.

g.    The jurisdiction shall fill in this part of the table with (a) the date of the jurisdiction’s entry into the National Flood Insurance Program (date of adoption of the first code or ordinance for management of flood hazard areas), (b) the date(s) of the Flood Insurance Study and (c) the panel numbers and dates of all currently effective FIRMs and FBFMs or other flood hazard map adopted by the authority having jurisdiction, as amended.

h.    In accordance with Sections R905.2.7.1, R905.4.3.1, R905.5.3.1, R905.6.3.1, R905.7.3.1 and R905.8.3.1, where there has been a history of local damage from the effects of ice damming, the jurisdiction shall fill in this part of the table with “YES.” Otherwise, the jurisdiction shall fill in this part of the table with “NO.”

i.    The jurisdiction shall fill in this part of the table with the 100-year return period air freezing index (BF-days) from Figure R403.3.(2) or from the 100-year (99%) value on the National Climatic Data Center data table “Air Freezing Index- USA Method (Base 32°)” at www.ncdc.noaa.gov/fpsf.html.

j.    The jurisdiction shall fill in this part of the table with the mean annual temperature from the National Climatic Data Center data table “Air Freezing Index- USA Method (Base 32°F)” at www.ncdc.noaa.gov/fpsf.html.

k.    In accordance with Section R301.2.1.5, where there is local historical data documenting structural damage to buildings due to topographic wind speed-up effects, the jurisdiction shall fill in this part of the table with “YES.” Otherwise, the jurisdiction shall indicate “NO” in this part of the table.

l.    Flood Hazard Data for the City of Berkeley:

Date of Jurisdiction’s Entry into the NFIP: December 7, 1973;

Date of adoption of the first code or ordinance for management of flood hazards: Ordinance No. 5085-N.S., July 25, 1978;

Date of Flood Insurance study: Aug 3, 2009;

Panel numbers and dates of all currently effective maps adopted by the AHJ (Ordinance 7108-NS 9/29/09):

•    FEMA’s “Use of Digital Flood Hazard Data” establishes that paper and digital maps are equivalent. Policy and related information are available at http://www.fema.gov/library/viewRecord.do?id=3235. The policy implements section 107 of Public Law 108-264, 118 Stat. 724 (2004)

•    Panel 13 (not available in printed form)

•    Panel 14 of 725, Map Number 06001C0014G, August 3, 2009

•    Panel 18 of 725, Map Number 06001C0018G, August 3, 2009

•    Panel 19 of 725, Map Number 06001C0019G, August 3, 2009

•    Panel 38 (not available in printed form)

•    Panel 51 (not available in printed form)

•    Panel 52 of 725, Map Number 06001C0052G, August 3, 2009

•    Panel 53 (not available in printed form)

•    Panel 54 of 725, Map Number 06001C0054G, August 3, 2009

•    Panel 56 of 725, Map Number 06001C0056G, August 3, 2009

•    Panel 57 of 725, Map Number 06001C0057G, August 3, 2009

•    Panel 80 of 725, Map Number 06001C0080G, August 3, 2009

m.    Heating Load Calculation Data for the City of Berkeley:

•    33 degrees F “Winter Median of Extremes”

•    37 degrees F “Design Drybulb (0.2%)”

•    40 degrees F “Design Drybulb (0.6%)”

(Ord. 7158-NS § 2 (part), 2010)