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�LETTEMEYER CALCULATIONS
<br /> ENGINEERING L��
<br /> _--,� � _ � 201� Florida Building Code
<br /> www.mett-engr.com
<br /> LOADS (continued):
<br /> -Wind
<br /> V(3) = l yC� mph Basic Wind Speed (ASCE 7-10-Figure 26.5-1A-C,Section 26.5.1)
<br /> MRH = �}` � 3`' ft Mean roof height (ASCE 7-10-Section 26.2)
<br /> � = j`. � Ht & Exposure factor(ASCE 7-10 -Table 28.6�-1)
<br /> Main Windforce Loadings: (ASCE 7-10-Section 28.4.1 8 Fig. 28.6-1)
<br /> Zone A = 3 3, 3 x �, _ �,i, 3 psf (Lateral - End Zone, Wall)
<br /> Zone B = --�I6� i x �, _ -lh,r psf (Lateral - End Zone, Raof)
<br /> Zone C = zc:� ,� x �, = 2_0, 6 psf (Lateral - Interior Zone, Wall)
<br /> Zone D = i-6 x �, _ --- `1 6 psf (Lateral - Interior Zone, Roof)
<br /> Zone E _ -� '�,`�', �,� x �, _ ���'.�; psf (Vertical-End Zone, Windward, Roof)
<br /> Zone F = -Z s .5 x �, _ � % t � psf (Vertical - End Zone, LFeward, Roof)
<br /> Zone G = -��•%`� x �, = 4:�;.�� psf (Vertical - Interior Zone, Windward, Roof)
<br /> Zone H = -/6. '--1 x �, _ ° `�. `=� psf (Vertical - Interior Zone, Leeward, Roof)
<br /> Zone EoH = � �� `�,., x �, _ .r�,;�. =�. sf
<br /> p (Vertical - End Zone, Windward, Overhang)
<br /> Zone GoH = " ��'• ` x �, _ -- E.�� �
<br /> psf (Vertical- End Zone, Windward, Overhang)
<br /> Components and Cladding Loadings: (ASCE 7-10-Section 30.5 & Figure 30.5-1)
<br /> EAROOF = JOC') ft2 Effective wind area for ROOF components
<br /> Zone 1 = ,�.�;, - �_.::, x �, _ • � m psf (Interior)
<br /> Zone 2 = ��,�F, �° 3&,z. x �, _ �� �fi, -°<�;.�. pSf (Edge)
<br /> Zone 3 = 's � � �' �. X �,_ �, � psf (Corner)
<br /> EAWALL = /triC e �"�°� � ,�
<br /> "'y` ft2 Effective wind area for WALL components _._ _._-d6i---
<br /> _,L z -
<br /> Zone 4 = °��.r; ,° 3�•�c �, _ �� , , - " psf (Interior) ..'� � � � � '"`. -
<br /> .� R ,
<br /> Zone 5 = �:�-.�, , - . �c 7� = psf (Corner) �
<br /> Overhang = --- x �, _ -�' psf
<br /> Corner/End Dimension: (ASCE 7-10 - Figure 28.4-1, Note 9)
<br /> a = Lesser of: 0.1 x Least Horiz. Dimension = 0.1 x " _ "�� °`ft, and
<br /> 0.4 x Mean Roof Height = 0.4 x - � _ ' � ft but
<br /> not < either: 3 ft or 0.04 x Least Horiz. Dim.= 0.04 x • � ° _ •� �ft
<br /> , .'�.
<br /> C & C Corner Zone = a = ,> °- . �_ ft
<br /> MWFRS Comer Zone = 2 x a = 2 x = � `e� ft
<br /> INGENUITY DESIGN STRENGTH
<br /> Page 3 of 4
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