13-1196 (BLCK) Structural Calcsii p
ORCO STANDARD 6' TO 8' CMU SITE WALLS
OPTIONAL FLAT 04P DESIGN CRITERIA; PER THE 2010 CBC
1. ALLOWABLE SOIL BEARING PRESSURE= 1500.PSF
2. ALLOWABLE LATERAL PASSIVE PRESSURE - 150 PCF
3. GROUT STRENGTH =1000 PSI @ 28 DAYS,
4. REINFORCING STEEL : GRADE 60,
S 1500 PSI MASONRY COMPRESSION STRENGTH.
6816, 6616, OR 6618 CMU
GROUTED ONLY @ VERT NOTES:
STEEL
1. CONCRETE BLOCK SHALL CONFORM TO ASTM C 90.
2. CONCRETE FOR FOOTING SHALL 8E 1 PART CEMENT TO 2-1/2
'Y' DROP-IN OAR PARTS SAND TO 3-112 PARTS GRAVEL WITH A MAXIMUM OF 1-I/2
GALLONS OF WATER PER SACK PORTLAND CEMENT SHALL CONFORM
TO ASTM C 150 TYPE IVV. Fc - 2500 PSI
#6 STD JOINT
3. REINFORCING STEEL SHALL BE DEFORMED AND CONFORM TO
REINFORCEMENT @ 24" 0/C ASTM A 615 GRADE 60. PROVIDE 48 QAR DIAMETER LAP.
P/I (3, PLACES - 4 PLACES FOR 7'
& 8' WALLS). USE #5 STD. 4. REBAR SHALL BE CENTERED IN THE CONCRETE BLOCK CELL IN
FOR SLUMP BLOCK WHICH IT 15 LOCATED.
5. CONCRETE BLOCK SHALL BE IAYED INA RUNNING BOND
PATTERN WITH VERTICAL CONTINUITY OF THE CELLS UNO,
NOTE: PROVIDE #4 DOWEL &
#4 DROP -1N BAR AT EACH 6. ALL BLOCK CELLS CONTAINING VERTICAL REBAR SHALL BE SOLID .
SIDE OF CONTROL JOINTS, GROUTED.
ENDS OF WALLS AND ® WALL
�? HEIGHT CHANGES 7. USE TYPE S MORTAR PROPORTIONED USING ASTM C 270 PART
to CEMENT TO 1/7 PART LIME TO 4.1/2 PARTS DAMP, LOOSE SAND.
O
Q 8. GROUT FOR CONCRETE BLOCK PER ASTM C 476 TO BE 1 PART
CEMENT TO 3 PARTS SAND (GROUT MAY CONTAIN 2 PARTS 3/8"
ko
PEA GRAVEL If WEATHER CONDITIONS ARE FAVORABLE AND BLOCK
X' DOWEL @CENTER OF UNOBSTRUCTED CELL SIZE IS SUFFICIENT TO ALLOW GOOD GROUT
CMU. FLOW), WATER SHALL BE ADDED TO PRODUCE GOOD GROUT FLOW
000 WITHOUT SEGREGATION OF THE CONSITUENTS.
9. BLOCK STEM MAY BE WET -SET 1-1/1" INTO THE FOOTING WHILE
THE CONCRETE IS PLASTIC, BLOCK STEM MAY BE PLACED TO
F LEVEL GRADE BOTH SIDES EITHER EDGE OF THE TRENCH TYPE FOOTING.
P
10. FOOTING MUST BE POURED ON OR INTO UNDISTURBED
NATURAL SOIL OR ON COMPACTED FILL WITH A MINIMUM
— COMPACI70N OF 90, vill—_ I
%.
#4 HORZ CONT. 11, fURST INSPECTION TO BE AFTER FOOTING TRENCHES ARE
e RE4DY FOR CONCRETE AND ALL REQUIRED STEEL IS 77ED 1N PLACE.
.�, SECOND INSPECT70N TO BE WHEN THE REQUIRED VERTICAL IS IN
PLACE AND THE BLOCK WALL IS READY TO GROUT '
_ 12. MAXIMUM CONTROL JOINT SPACING: 40'01C.* 20'01C FOR
WALLS TO BE MORTAR WASHED OR STUCCO COATED.
'W' CONT. FOOTING
CITY OF LA QUINTA
BUILDING & SAFETY DEPT.
SEE CHART ICOR REQUIRED REBAR
AND R-)O'iING DIMENSIONS. APPROVED II ea,
FO C STRU
DAT ( BY _ Z,
a C51925 p
Exv.12-31-2012
CTTY OF LA QUINTA srgl
F OF 'Cp��S�
CHART FOR 6' TO 8' SITE WALL W/ SPREAD FOOTING
WIND
MAX.
'W,
DESIGN
WALL
SPREAD
FOOTING
'X' DOWEL
'Y' BAR
SPEED
HEIGHT
WIDTH
•
#4 @ 40" 0/C 33"
#4 @ 40" 0/C
`; U
36' OIC - 18' CMU
36' O/C - IB' CMU
Ul
8" -- 8"
v> CL:.
#4 @ 40" 0/C 33"
#4 @ 40" 0/C
LU
0
�• 0
6'-8"
11-10"
36' O/C - 18' CMU
36' O/C - IB' CMU
W
9" -- 9.1
3: �
0
#4 @ 32" 0/C 33"
#4 @ 32" 0/C
CL
�' F-27'
• (/)10"
7'-4"
2'-0"
27' 0/c - 18' cnu �
0/C - IB' CMU
-- IO"
00 Q
#4 @ 24" 0/C- 33"
#4 @ 24" 0/C
8''-0"
2'-3"
IB' O/C - IB' CMU
36' 0/C - 18' CMU
10" -- 10"
10 EACH SIDE OF ,
U7 W/ 04 DROP-IN R4R
K -OUT
Mr. E0071NG
EOR $IDEIARD RETURN WALLS WHERE.
DRitY/JAGL: SWALE OCCURES A J/2 BLOCK
MAY I Ef7 OUT* SV/ALE GRADE. PROWDE
0'4 G�OWF: AND N4 DROP-IN BAR ON EACH
SID!?OP 1 HE J/2 BLOCK DRAIN • AS
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FOOTING STEP DETAIL
CITY OF CA QUINTA
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EXP. 12.31-2012
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