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7' EDITION FLORIDA BUILDING CODE (2020) ASCE 7-16 WIND VELOCITY170 MPH MRH>60'
ASD - DESIGN PRESSURES FOR COMPONENTS AND CLADDING -
'ASU IS ALLOWABLE STRESS DESIGN AND SHALL MATCH SUCH LIMITING DESIGN PRESSURES ON ANY CORRESPONDING DOCUMENTS EXPOSURE �� BASED ON Kd = 0.85
NOTTO BE USED OR MATCHED WITH 'LRFD'OR'ULTIMATE' DESIGN LIMITING PRESSURES MRH = MEAN ROOF HEIGHT
1 ENCLOSED STRUCTURE, FLAT TERRAIN WIND VELOCITY IS Vult
INTERIOR ZON PRESSURES 1 EXTERIOR ZON PRESSURES QINSTRUCTIONS FOR TABLE USE: COPIES NOT VALID FOR PERMIT
Mean
DESIGN PRESSURES( SF) -
Roof
Area of Opening(
q
j
He'
10 --2-0-T 30
40
�
?a
-54.9
-54.9
-53.7
-52.
70
~
+54.9
+54.9
+53.0
+51.
_
-60.3
-60.3
-59.0
-58.0
-57.
120 ft
+60.3
+60.3
+58.2
+56.7
+55.5
LLI
-64.0
-64.0
-62.7
-61.6
-60.8
d o
170 ft
+64.0
+64.0
+61.8
+60.2
+59.0
w
65.9
-65.9
-64.5
-63.4
-62.6
O
200 ft
+65.9
+65.9
+63.6
+61.9
1 +60.7
LL
T
-67.0
-67.0
-65.6
-64.5
-63.6
220 ft
+67.0
+67.0
+64.6
+63.0
+61.7
J 0
Q N
240 ft
68.0
-68.0
-66.6
-65.5
-64.6
>
+68.0
+68.0
+65.6
+63.9
+62.6
w
0
-68.5
-68.5
-67.0
-65.9
-65.1
250 ft
+68.5
+68.5
+66.1
+64.4
+63.1
Z
-68.9
-68.9
-67.5
-66.4
-65.5
N
260 ft
+68.9
+68.9
+66.5
+64.8
+63.5
Lu Z
0
a- '^
69.4
-69.4
-67.9
-66.8
-65.9
270 ft
+69.4
+69.4
+67.0
+65.3
+63.9
O z
U
-69.8
-69.8
-68.4
-67.2
-66.4
280 ft
o
+69.8
+69.8
+67.4
+65.7
+64.3
-70.3
--70.3
-68.8
67.
290 ft
+70.3
+70.3
+67.8
1 +66. IF6
%E
INTERIOR ZONEW. EXTERIOR
a= 10% OF LEAST HORIZONTAL DIMENSION 4
ROOF HEIGHT (MRH), WHICHEVER IS SMALLER, BU
THAN 4% OF LEAST HORIZONTAL DIMENSION OR 3FT.
USE CORNER ZONE 5 IF AT ALL IN QUESTION. CONSULT AN
ENGINEER FOR A MORE SPECIFIC INTERPRETATION IF REQUIRED.
MEA
ROOF
I 1 HEIGHT
1 (MRH) O
5
ELEVATION
In
DESIGN PRESSURES (PSF) - Zm 5
of
Area of Opening
(Sq Ft)
eight
10 20 30
40 50
-100.6
-100.6
-95.5
-91.9
-89.0
1 0 ft
+54.9
+54.9
+53.0
+51.6
+50.5
-110.5
-110.5
-104.9
-100.9
-97.8
120 ft
+60.3
+60.3
+58.2
+56.7
+55.5
-117,4
-117.4
-111.4
-107.2
-103.9
170 ft
+64.0
+64.0
1 +61.8
+60.2
1 +59.0
-120.8
-120.8
-114.6
-110.3
-106.9
200 ft
+65.9
+65.9
+63.6
+61.9
+60.7
-122.8
-122.8
-116.5
10 .
220 ft
+67.0
+67.0
+64.6
+
-4
-124.7
-124.7
-118.3
240 ft
+68.0
1 +68.0
+65.6
+
.6
-125.5
-125.5
-119.2
250 ft
+68.5
+68.5
+66.1
+64. `
6 .
-126.4
-126.4
-120.0
-115.4
-111.9
260 ft
+68.9
+68.9
+66.5
+64.8
+63.5
-127.2
-127.2
-120.8
-116.2
-112.6
270 ft
+69.4
+69.4
+67.0
+65.3
+63.9
-128.0
-128.0
-121.5
-116.9
-113.3
280 ft
+69.8
+69.8
+67.4
+65.7
+64.3
-128.8
-128.8
-122.3
-117.6
-114.0
ft
+70.3
+70.3
+67.8
+66.1
+64.7
X1.1 IDENTIFY THE ZONE OF THE OPENING AS INTE R EXTERIOR (BUILDING CORNER, ZONE 5) PER THE
FTGURE BELOW LEFT OR INFORMATION P i • YOU B
101. ANY QUESTIONABLE OPENIN IS SiD ED TH M RE CRITICAL (EXTERIOR) ZONE S.
IDENTIFY THE BUILDING MEAN (AVE F 0 LOWEST GROUND ELEVATION. IF THE MEAN
, F HEIGHT CANNOT BE IDENTIFIED, E S O F HEIGHT.
2.1. ALWAYS ROUND UP ROOF'HE HTS TABL A E.
2. VAD FOR ALL ROOF SLOPES F -SO°, E A NGINEER FOR REDUCTIONS.
30.. LI
CALCULATE THE TRIBUTARY AREA O T ENI GIN S THE GREATER OF (HEIGHT * WIDTH) OR THE
SPAN LENGTH (HEIGHT) * AN EFFECTIVE E H GHTz / 3).
3.1. USE THE AREA BETWEEN STRUCTU - P S , LY- THIS INCLUDES AREAS BETW TRUCTURAL
MULLS, COLUMNS, ETC.
3.2. IF THE TRIBUTARY AREA OF AN OPENING CANNOT BE IDENTIFIED, THE SMALLEST
(10 SQUARE FEET) SHALL BE USED.
3.3. ALWAYS ROUND TRIBUTARY AREA DOWN TO THE SMALLER TABLE VALUE. FOR LARGER®UTARY AREAS
4QTHAN PUBLISHED, USE THE LARGEST PUBLISHED VALUE.
READ OFF POSITIVE AND NEGATIVE PRESSURES FOR USE AS REQUIRED BY THE LOCAL MUNICIPMfN IN
ACCORDANCE WITH CODE.
S. FOR SITUATIONS THAT REQUIRE Kd=1.0, TABLE VALUES ARE UNDER -DESIGNED BY A FACTOR 1.18. VERIFY Kd
REQUIREMENTS WITH LOCAL MUNICIPALITY PRIOR TO TABLE USE.
NERAL NOTES:-'
OCUMENT IS ONLY VALID WITH AN ORIGINAL SIGNATURE & RAISED SEAL 9
IGITALLY SEALED WITH DATE -GEOGRAPHIC AREA & PERMITTEE LIMITATIONS. o�
F2 •� LE ARE TO BE USED IN CONFORMANCE WITH (ASD) "ALLOWABLE STRESS DESIGN METHODYILGY" PER ASCE 7-1f
T N 2.4.1 AND CHAPTER 30 PART 1 OR 3, USING THE CRITERIA AS OUTLINED HEREIN.
3. ESIGN IS BASED ON THE ULTIMATE 3 SECOND GUST (WIND VELOCITY) FOR THE WIND VELD EXPOSURE
PE - ED. 'WORST CASE' CRITICAL CONDITIONS SHALL BE ASSUMED FOR DETERMINING PRESSURE RATINGS.
ASCE 7-16 RISK CATEGORY IS INDEPENDENT OF THESE RESULTS. FIND RISK CATEGORY VELOCITY TO BE LESS
THE RATED LIMITING ULTIMATE WIND VELOCITY REFERENCED ABOVE.
14. TOPOGRAPHIC FACTOR Kzt=1.0 FOR FLAT TERRAIN USE ONLY. NO HILLS SHALL BE NEARBY AREA.
5. INTERNAL PRESSURE COEFFICIENT (GCpi=+/-0.18) - FOR USE WITH AN ENCLOSED STRUCTURE ONLY.
6. VERIFY USE OF Kd (DIRECTIONALITY FACTOR REFERENCED ABOVE) WITH LOCAL BUILDING DEPARTMENT.
7. HVHZ = HIGH VELOCITY HURRICANE ZONE (BROWARD & DADE COUNTIES).
8. TABLES ARE FOR VERTICAL SURFACES ONLY & FOR ALL ELEVATIONS ABOVE SEA LEVEL (Ke=1.0).
9. THIS MASTER PLAN SHEET IS GENERIC IN NATURE AND DOES NOT SERVE AS A SITE -SPECIFIC DOCUMENT.
10. THIS DOCUMENT ILLUSTRATES ALLOWABLE DESIGN WIND PRESSURES (ASD) AS LISTED. APPLICATION OF THESE
TABLES AND CORRESPONDING WIND VELOCITY, EXPOSURE, & OTHER COEFFICIENTS LISTED HEREIN SHALL BE DICTATED
AND VERIFIED BY THE GOVERNING BUILDING DEPARTMENT AND PERMIT HOLDER. NO WARRANTY FOR APPLICABILITY OF
THE USE OF THESE TABLES IS OFFERED HEREIN.
11. THIS SPECIFICATION DOES NOT OFFER ANY PRO (T A OVED CERTIFICATION. REFER TO ANY SEPARATELY
SUBMITTED TEST CRITERIA AND OTHERAP OR D CATION INFORMATION AND APPLICABILITY OF
THESE TABLE VALUES WHICH IS TO BE VE OTHERS IN AGG • CE WITH GOVERNING CODES.
12. ADHERE TO ALL LOCAL IMPACT PRO O0 �I � [NAH _
13. NO CERTIFICATION IS OFFERED FOR r INd1�GR - T CJH • S, STRUCTURE.
EAN ROOF HEIGHT (MRH) EXPLAINED
LEAST HORIZONTAL
/-PEAK ROOF DIMENSION
/ HEIGHT 5 5
HEIGHT
FLOW
v
4 a PLAN VIEW 4
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2020 EXPR SS@
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m 2 ASCE 7=16, CHAPTER 30 CORPORATE OFFICE:
m DESIGN LOADS FOR COMPONENTS & CLADDING 160 SW 12th AVE, SUITE 106
THIS DOCUMENT IS THE PROPERTY OF ENGINEERING EXPRESS, MASTER PLAN SHEET DEERFIELD BEACH, FL 33442
AND SHALL NOT BE REPRODUCED IN WHOLE OR PART WITHOUT 7 1 (954) 354-0660 866-396-9999
WRITADDITIONS,
OR OTHERT OF ENGINEERING EXPRESS. ALTERATIONS, ASCE / - J. TEAM@ ENGIN EERINGEXPRESS. COM
ADDITIONS, OR OTHER MARKINGS TO THIS DOCUMENT ARE NOT
PERMITTED AND INVALIDATE OUR CERTIFICATION. E N GI N E E RI N G EX PRE S S. CO M
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