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Sherman Engineering, Inc.
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(503)230-6676 Phone Portland, OR 97232
(503)226-4745 fax
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BENTWOOD PATIO COVE3R/5/ Ale Sandy 13/vd. Ste. /°95s,
9545 SW Brentwood Place
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November 7, 2014
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Suntel Designs, Inc.
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I G8G5 Boones Ferry Rd., # 103
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Lake Osvvego, Oregon 97035 EXPIRES. 30/ jJ
Subject: Sheet No.
Patio Cover: Kff I
Details: D I -D2
20'-I°
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OPT. 36' HIGH RNUNG
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5HERM4N ENGINEER/NG, INC. 3151^E 5,4VVYDL 57E/04 PORIZAA44 OR
(503)226-4745 PAX (503)230-6876 PHONE
ROOF TRUSSES PER PLAN
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ROOF SHTG i �/
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BEAM PER PLAN 2X STUD WALL ® 16" O.G.
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RFT& 1512 SCALE: I" = I'-O"
.91EkMAN ENG/NEER/N&. INC. 315'^E 5A1h7rBLVP.57E 104 PORIL4142,OR 47232
(303)226-4743 FAX ( 03)230-oo76 PHONE
2X4 SLEEPER W/
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Sherman engineering, Inc. (503)230-5876 Ph.
3/5/ NE Sandy Blvd. 5te. 100 (503)226-4745 Fx
JOB: BRENTWOOD PATIO COVER RFI
CLIENT: SUNTEL I I/7/2014
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PATIO COVER
WIND: 120 Exp B Open Structure: ASCE 7-1 0
Roof Slope = 5 12 22.6 degrees
Load Combination = D + (0.6W or 0.7E)
Net Design Pressure: P = q,,GCN = 23. I PSF I
G = 0.85
CN = 1.7
velocity pressure: cp, = 0.00256 K. Kzr Kd V2 I = 26.6 PSP
V = 120
Kz = 0.85
Kzt = 1
Kd = 0.85
depth Trib length
Column Reaction : = 23. I x 1 5 20 1 732 1125
Dead Load : 12 x 15 20 900
I 832 lbs Net uplift I
Minimum ftg size = (- 1 .92 Square x 18" I
Seismic: CAT. D ASCE 7-05, Sec.
1
V = 'RSdb W = 0.142 W
5d5 = 0.77
R = 6.5
Load:
Dead De-th Width
12 psf x 15 x I 20 = I 36 kips
Vw = 0. 14 x 3.60 = 0.51 lops
Wt L
M = 0.5 I x 7.5 = 3838 Ft-lbs
Ft = 3838 / 20 = 192 lbs
!Use LTT2OB to wall I