1.1CODEREVIEWDIAGRAM
1
1
1
1
1
1
1
OCCUPANT LOAD MEN
GROSS BUILDING AREA
PROJECT DATAITEM
GROUND FLOOR
TABLE 503, B OCCUPANCY ALLOWABLE AREA
CONSTRUCTION TYPE
SECOND FLOOR EAST
SECOND FLOOR WEST
PROPOSED/COMMENT
53,416 S.F.
19,000 S.F.
EXISTING/ALLOWABLE
20,859 S.F.
TOTAL AREA
IIIB
OCCUPANCY GROUPS
IS OCCUPANCY CHANGE MORE HAZARDOUS? NO
12,500 S.F.
~5,230 S.F.
63,876 S.F.
53,416 S.F.
64,876 S.F.
B & F.2 B, M & S-1
B OCCUPANCY GROSS FLOOR AREA
M OCCUPANCY GROSS FLOOR AREA 32,304 S.F.
10,460 S.F. (5,230 S.F./FLR.)
0 S.F.
TABLE 503, M OCCUPANCY ALLOWABLE AREA
S-1 OCCUPANCY GROSS FLOOR AREA 21,112 S.F.0 S.F.
FOOTNOTES:
1. EGRESS WIDTH FACTORS AT TIME OF ORIGNAL CONSTRUCTION MAY BE USED IN LIEU OF 2010CBC FACTORS. (3404.6). THOSE FACTORS ARE UNKNOWN. IN THE 1998 UBC, THE FACTOR WAS.2"/OCCUPANT, THIS FACTOR WAS USED.
2. STORAGE AREA EXIT SEPARATION OK BY OBSERVATION.
FRONTAGE INCREASE:
If ={F/P-0.25}W/30
F (BLDG. PERIMETER FRONTING PUBLIC WAY) = 1,089'
P (BLDG. PERIMETER) = 1,089'
W (WIDTH OF PUBLIC WAY--30' MAX.) = 30'
If
={1089/1089-0.25}30/30
=1
AREA INCREASE:
(ALLOW. AREA/STORY) Aa
(TABULAR BLDG. AREA PER TABLE 503) At
(AREA INCREASE FACTOR/FRONTAGE) If
(AREA INCREASE FACTOR/SPRINKLERS) IS
NOTE: B, M & S-1 OCCUPANCIES ARE SEPARATEDOCCUPANCIES PER 508.4, & NO SEPARATION IS REQUIRED PER TABLE 508.4.
B OCCUPANCY:
Aa ={A +[A x I ]+[A x I ]}t t tf s
Aa ={19,000 +[19,000 x 1]+[19,000 x 2]}
=76,000 S.F./FLR.
M OCCUPANCY:
Aa ={12,500 +[12,500 x 1]+[12,500 x 3]}
=62,500 S.F.---ONE STORY ONLY
S-1 OCCUPANCY:
Aa ={17,500 +[17,500 x 1]+[17,500 x 3]}
=87,500 S.F.---ONE STORY ONLY
SANITARY REQUIREMENTSITEM COMMENTRULE
OFFICE 10,460 S.F. 200 S.F./OCC. 53
OCCUPANT LOAD DATA PER TABLE A, CPC
LOAD TYPE AREA OCC. LOAD FACTOR OCC. LOAD
SALES AREA 32,304 S.F. 200 S.F./OCC.
STORAGE AREA 21,112 S.F. 5,000 S.F./OCC.
TOTAL
162
5
220
WATER CLOSETS REQUIRED OFFICES MEN/WOMEN 2/3 TABLE 4-1
WATER CLOSETS REQUIRED SALES MEN/WOMEN 1+1 UR./2
WATER CLOSETS REQUIRED STOR. MEN/WOMEN 2/2
LAVATORIES REQUIRED OFFICES MEN/WOMEN 1/1
LAVATORIES REQUIRED SALES MEN/WOMEN 1/1
LAVATORIES REQUIRED STOR. MEN/WOMEN 1/1
IS A DRINKING FOUNTAIN REQUIRED? YES
IS A SERVICE SINK REQUIRED? YES
~5,230 S.F.
~5,230 S.F.
~5,230 S.F.
=0.33 x 247 =82'(FULLY SPRINKLERED BLDG.)
230"=19'-2"
ALLOWED UNDER CHBC.
S-1 OCCUPANCY MODIFIED ALLOWABLE AREAPER SECTION 506
M OCCUPANCY MODIFIED ALLOWABLE AREAPER SECTION 506
B OCCUPANCY MODIFIED ALLOWABLE AREAPER SECTION 506 (PER FLOOR)
OFFICE 5,230 S.F. 100 S.F./OCC. 53
76,000 S.F.
62,500 S.F.
5,230 S.F. = 6.9% OF ALLOW.PER SECTION 508.4.232,304 S.F. = 51.7% OF ALLOW.PER SECTION 508.4.2
OCCUPANT LOAD DATA SECOND FLOOR WEST (EAST SIM.)
LOAD TYPE AREA OCC. LOAD FACTOR OCC. LOAD NO. OF EXITS REQUIRED
2
OCCUPANT LOAD DATA GROUND FLOOR
OFFICE 1 FLR. 0 S.F. 100 S.F./OCC. 0
LOAD TYPE AREA OCC. LOAD FACTOR OCC. LOAD NO. OF EXITS REQUIRED
SALES AREA 32,304 S.F. 30 S.F./OCC. 1077
87,500 S.F. 21,112 S.F. = 24.1% OF ALLOW.PER SECTION 508.4.2
STORAGE AREA 21,112 S.F. 300 S.F./OCC. 71
TOTAL 1148 4
EXIT WIDTH REQUIRED
12'-0"EXIT WIDTH PROVIDED (4 STAIRWAYS):
1
<60'MAXIMUM COMMON EGRESS PATH
EXIT SEPARATION (SALES AREA) 202'
MAXIMUM OVERALL DIAGONAL OF AREA SERVED(DIAGONAL 'A') 247'
2
B OCCUPANCY EXIT ACCESS TRAVEL DISTANCE 300'
250'
250'
M OCCUPANCY EXIT ACCESS TRAVEL DISTANCE
S-1 OCCUPANCY EXIT ACCESS TRAVEL DISTANCE
50'
156'
158'
17,500 S.F.TABLE 503, S-1 OCCUPANCY ALLOWABLE AREA
SEPARATED OCCUPANCY RATIO PER SECTION 508 0.83, OK<1.0
ALLOWABLE AREA PER FLOOR
ADJUSTED FOR FRONTAGE
ACTUAL BUILDING AREA OF
OCCUPANCY PER FLOOR
RATIO OF ACTUAL TO ALLOWABLE AREA
IIIB SEPARATED
BMS1
19000 76000 5230 0.06912500 62500 32304 0.51717500 87500 21112 0.241
0.827
SEPARATED MULTI-USE AREA CALCULATION
PHASE I INCLUDES DOWNSTAIRSRESTROOMS ONLY. PHASE II (UPSTAIRS)REQUIREMENTS, TBD.
CAN COMPLY WITH 3403-3409
LEVEL LANDINGS AT INTERIOR DOORS, AND ACCESSIBLE DOOR HARDWARE REQ'D. ACCESSIBLE MAIN ENTRANCE REQ'D.NOTE STAIR & ELEVATOR EXCEPTION.
ACCESSIBLE ROUTE TO ALL OFFICE & PUBLICAREAS REQUIRED?
3408.4 OCCUPANCY CATAGORY(II) UNCHANGED
3404.4 EXCEPTION 1(E) SPACE DOES NOT PERMIT
1103B.1 EXCEPTION 2.1LESS THAN 3 STORIES
NOT IN ALTERATION TO (E)BLDG. PER 1007.1, EXCEPTION 1
ACCESSIBLE MEANS OF EGRESS REQUIRED? NO.
REQUIREMENTS FOR EXISTING BUILDINGSITEM
ELEVATOR REQUIRED?
CURRENT THRESHOLD VALUATION
CORRECTION TO STAIR RISE & RUN REQUIRED?
COMMENTRULE
YES
SEISMIC UPGRADE REQUIRED?
ACCESSIBLE ENTRANCE REQUIRED?
COMPLIANCE WITH SECTION 3412 REQUIRED? NO
$132,536
YES 3411.8.1
EXISTING 3/4" THRESHOLDS MAY REMAIN?
ALL TOILET ROOMS MUST BE ACCESSIBLE?
NO.
NO.
NO.
NO.
ALL RESTROOMSTHIS PHASE AREACCESSIBLE
TABLE 4-1
TABLE 4-1
TABLE 4-1
TABLE 4-1
TABLE 4-1
TABLE 4-1
TABLE 4-1
OCCUPANT LOAD WOMEN
27 27
81 81
3 3
110 110
FOOTNOTES:
1. OFFICE AREAS ARE NOT DEVELOPED IN PHASE I AND WILL BE SERVED WHEN DEVELOPED BYEXISTING RESTROOMS ON SECOND FLOOR LEVELS. MEN'S REQUIRE 1 URINAL WHICH MAY BESUBSTITUTED FOR 1 WATER CLOSET.
2. FOR EMPLOYEE USE.
1
2
2
FULLY FIRE SPRINKLERED? YES YES
153
152MEN'S 151
OFFICE
SALES AREA
STORAGE
NO
RTH
ELEC. ELEC.
121
128
VAULT
123
127MAIN ELEC.ROOM
140
141
149
148147
125
126
134
135
122WOMEN'S
BUILDING EXIT DIAGRAM AT SECOND FLOOR WEST, GROUND FLOOR & SECOND FLOOR EASTScale: 1/16" = 1'-0" 1
ACCESSORY(NOTOCCUPIED)
OCCUPANT LOAD FACTOR
OCCUPANT LOAD AT ENTRANCE TO EXIT ACCESS
OCCUPANT LOAD AT ENTRANCE TO EXIT
OCCUPANT LOAD AT EXIT DISCHARGE
1522
E.A.22
EXIT22
E.D.22
OCCUPANT LOAD
MEN'S
WOMEN'S
209
228350 S.F.
1004
226/227471 S.F.
1005
210/211824 S.F.
206-208765 S.F.
203284 S.F.
1003
202179 S.F.
201351 S.F.
1004
E.A.27
E.A.27
<103
'
137464 S.F.
3002
136489 S.F.
3002
133329 S.F.
3011
131/132840 S.F.
130469 S.F.
3016
228351 S.F.
1004
MEN'S
WOMEN'S
226/227470 S.F.
1005
222/223552 S.F.
221205 S.F.
1003
220274 S.F.
1003
219B116 S.F.
1002
219A117 S.F.
1002
219135 S.F.
218273 S.F.
216471 S.F.
1005
215352 S.F.
1004
E.A.27
E.A.27
150462 S.F.
3016
146474 S.F.
3016
145474 S.F.
3016
NOTE:THESE ROOMSNOT OCCUPIED ATCONCLUSION OF PHASE I WORK.SHOWN OCCUPIEDHERE TO SHOWFUTURE OCCUPANTLOADING ANDADEQUACY OF EXITING CONCEPT
143/144840 S.F.
3028
142329 S.F.
3011
NOTE:THESE ROOMSNOT OCCUPIED ATCONCLUSION OF PHASE I WORK.SHOWN OCCUPIEDHERE TO SHOWFUTURE OCCUPANTLOADING ANDADEQUACY OF EXITING CONCEPT
129474 S.F.
3016
124473 S.F.
3016
SALES AREA STORAGE16,683 S.F.
30056
138464 S.F.
3002
139489 S.F.
3002
SALES AREA23,723 S.F.
30791
158' TO EXIT158' TO EXIT
202'-1 3/4"
DIAGONAL 'A'247'
DIAGONAL 'B'213'
SEPARATION OF EXIT DOORWAYS
156' TO EXIT
3028
EA230
EA230
EA230
EA230
E.D.257
E.D.257
E.D.237
E.D.257
ED230
EA28
EA28
1009
1008
1002
1006
1002
1003
EXIT
(N)/(E)
EXIT SIGN W/EMERGENCY FLOODLIGHTS, NEW/EXISTING
EXIT(E)
EXIT(E)
EXIT(E)
EXIT(E)
EXIT(E)
EXIT(E)
EXIT(N)
EXIT(E)
EXIT(E)
EA230
EXIT(N)
2 HR. ENCL.2 HR. ENCL.
EMERGENCY ACCESS AND EVACUATION DIAGRAMSECURITY FENCE, TYP. (E) FENCE & GATE
REMOVED
LOCKED GATEVEHICLE ACCESS>20' WIDE
BUILDING20
STAIR EXIT WAY
MAIN ENTRANCE& EXIT
STAIR EXIT WAY
EAST PARKINGLOT (PUBLICPARKING)
WEST PARKING LOTSTAFF ONLY
100'
MO
NA
RCH
ST.
MAN GATE ONLYTHIS AREA
LINE DESIGNATESFIRE EQUIPMENTACCESS TO W/IN100' OF ALL SIDESOF BUILDING
F
MAINENTRANCE
LOCATION OF BUILDINGADDRESS NUMERALS,"2701". 8" HIGH LETTERSCONTRASTING, AT 8'-0" ABOVE FIN. GRADE
A.S.R. 1
A.S.R. 2
A.S.R. 3
A.S.R. 4
FURNISH & INSTALLKNOX BOX FOR FIRE DEPARTMENTUSE THIS GATE. COORDINATE KEYCONTENT REQUIREMENTW/ ALAMEDA FIRE INSPECTOR, KEN JEFFREY510.337.2126
(N) DRIVE ACCESS& FIRE LANESTRIPING THIS AREA, SEE SITE PLAN
HATCHINGDENOTES FIREPAVEMENT GRAPHICS. SEEDETAIL 5
10
NOTE:COORDINATE WEST& NORTH SIDE FIRELANE LOCATION W/TENANT AND FIREINSPECTOR
2214 13th Avenue, Oakland CA 94606
Architecture ConstructionDevelopmentDonald Wardlaw AIA, Architect
©2012 More Than Construction, Inc.
SHT.
OF 13
Exp. 6-30-13No. C-11973
Bldg 20 Phase I PCC.vwx
Wednesday, March 7, 2012
General Building ContractorCA Lic. No. 829157
More Than Construction, Inc.More Than Construction, Inc.
Date Item
PROJECT:
OWNER:
Phase I Tenant Improvements at:
Building 202701 Monarch StreetAlameda, CA
Michaan's Auctions2751 Todd StreetAlameda, CA 94501
JAN. 12, 2012
MAR. 7, 2012
PLAN CHECK SUBMITTAL
PLAN CHECK CORRECTIONS
PLOT:
FILE:
