14-104877y
City of Federal Way
Community & Econ. Dev. Services
33325 8th Ave S
Federal Way, WA 98003
Ph: (253) 835-2607 Fax: (253) 835-2609
Project Name: TWIN LAKES APARTMENTS
Project Address: 3320 SW 320TH ST
t !F 1
Ouilding - NUld #am ly
Permit #: 14 -104877 -00 -MF
Inspection Request Line: (253) 835-3050
Project Description: REP - Remove existing flat roof and replace with pitched roof
Parcel Number: 132103 9072
Owner
ARDlicant
Contractor
Lender
TWIN LAKES PLAZA LLC
KARL SCHMIDT ARCHITECTURE
GREEN HOME CONTRACTORS
PO BOX 22485
PLLC
LLC
SEATTLE WA 98122
2016 MCGILVRA BLVD E
GREENHC906CQ (3/12/16)
SEATTLE WA 98112
6042 45TH AVE SW
SEATTLE WA 98136
Census Category: 437 - Commercial alt / add / conversion
Includes: # 1 #2 #3 #4
Occupancy Class:
Construction Type:
Occupancy Load-
Floor
oadFloor Areas . ft. 0 0 0 1 0
Additional Permit Information
Mechanical to be Included? .............................No Number of Stories.......................... ............,......2
Permit for Building Shell Only? ............................No Plumbing to be Included? ...................................... No
No Fixtures Associated With This Permit 11
CONDITIONS:
fire department inspection required prior to building department roof sheeting and framing inspection.
PERMIT EXPIRES Sunday, March 22, 2015
Permit Issued on Tuesday, September 23, 2014
I hereby certify that the above information is correct and that the construction on the above described property and
the occupancy and the se will be in accordance with the laws, rules and regulations of the State of Washington
and the i of Federal Way. g
Owner or agent: Date:
r
Apartment Building
3320 SW 320th St
Federal Way, WA 98023
NAIL 2x4 BLOCKING TO
44 WITH (3) 16d
PER BLOCK (TYP)
SIMPSON H4
AT EACH TRUSS
(TYP.)
NUOUS 4x4 PLATE
W/ #6x6" SCREWS
AT 24" OR 16" O.C.
(E) STUD WALL
HALAS ENGINEERING
11711 8th Ave. NW
Seattle WA 206 362-2707
TRUSS PER MFG.
W"
NAIL SHEATHING TO
2X4 BLOCKING BLOCKING WITH 8d
AX//� @ 6" O.C. -TYP 9
2X4 STUD BOTH SIDES
OF EACH TRUSS
2X4 BLOCKING
5/8" PLYWOOD BETWEEN
TRUSSES - W/ 8d AT 6" O.C.
AT PLYWOOD EDGES
APR VED
By
Date
.�•'- v. y `• . 1 TYPICAL TRUSS/ROOF CONNECTION
�C�-loo,..«...1 1/2" = 1'-0"
>.�
Got RECEIVED
RECEIVED
i 2/24/15
A
•�,s ,,,, �' , ,�° FEB 2 6 2015
SK -1a
Nv
all CITY OF FEDERAL WAY
l
1
O
..0
00
ftj
61%
4 r
Structural Calculations
For
Twin Lakes Apartments
3320 SW 320th St.
Federal Way, WA 98023
Halas Engineering
11711 8th Ave. NW
Seattle Wa 98177
206 362-2707
WIND LOADS
Simplified method
h = 25.00 ft 0.4H = 10.00
Exposure = B 6.5.6.2 Roof Angle = 18.4 Deg.
Basic wind speed = 85 mph
Lambda = 1.00 t = 1.0 Kzt = 1.00
fig. 6-2
B
C D
E F
G H
Ps30 = -4.2
10.6
-2.3 -13.8
-9.6 -9.6
Ps = -4.2
10.6
-2.3 -13.8
-9.6 -9.6
6.9
A, Ps =
0.00 B, Ps =
-4.20 C, Ps =
Shear wall Wall load
load/ft
h h B
w B
23.00
lbs/ft
10.0
2.3
1 -633
9.18
6.00
13.80
EOH EOH
-7.3 -19.30 -15.1
-7.3 -19.3 -15.1
10.60 D, Ps = -2.30
hD wD
6.00 20.70
a
L
10%L 40%h
max.
4%Lmin. 3ft
Min.
0
7
69.00
6.9
10.0
6.9
0.92
3.0
3.0
0
3
23.00
2.3
10.0
2.3
0.92
3.0
3.0
0
3
23.00
2.3
10.0
2.3
0.92
3.0
3.0
0
7
69.00
6.9
10.0
6.9
0.92
3.0
3.0
Force At Diaphroagm Chord
Direction 1 (E -W) Seismic
Controls
Roof Level Length (ft) Seismic (lb) Wind (lb) (plf)
Wall 69 1281 -633 19
2/26/15
Page 1 of 2
37 Ib per truss location
USE #6 Screws at 16" or 24 " O.C.
i
•� ►••'i RECEIVED
FEB 2 6 2015
CITY OF FEDERAL WAY
CDS
h _ Y •
f
Twin Lakes Apartments
SEISMIC LOADS
EQUIVELANT LATERAL FORCE PROCEDURE
Ss =
1.243
Seismic Design Category = D
Fa =
1.003
F =
1.1
R =
6.5
SMI =
0.63
SDI=
0.42
SDs =
0.83
Cs
0.13
I i
•
Halas Engineering
2/26/15
Page2 of 2
Roof Loads
ASCE 7 - 05
roofing
3.0 Ib/sf
Sheathing
1.8 Ib/sf
USGS
Trusses @24
3.0 Ib/sf
Tbl. 11.6-1
0.0 Ib/sf
soils 12.14.8.1
insl
0.0lb/sf
12.14.8.1
Misc
1.0lb/sf
Plywd SW Tbl 12.2-1
subtotal
8.8 Ib/sf
Snow
25.0 Ib/sf
(2/3)*Fa*S 12.14-11
total
33.8 Ib/sf
12.8.1.1
roof length
69 ft
Roof width
16.5 ft
Area
1138.5 sf
Weight =
10018.8 lbs
Seismic load
1281 lbs
Laod/ft
18.57 lbs/ft
CITY OF
Federal Way
. THIS CARD IS TO ON-SITE
Construction In ectiI Record
INSPECTION REQ TS: (253) 835-3050
PERMIT #: 14 -104877 -00 -MF Address: 3320 SW 320TH ST
Project: TWIN LAKES PLAZA LLC FEDERAL WAY, WA 98023-2294
Scheduled inspections may be failed if this card is not on-site. DO NOT LOSE THIS CARD. Inspections are listed as close to sequential order as
possible (read left to right, top to bottom). Please schedule inspections as appropriate. Work must not be covered until it is approved. Check with your
inspector if you are unsure about any of the inspections or the inspection sequence. On-going inspections are logged on the back of this card.
SWM Precon Site Mtg (4400)
E] Drainage/Downspout (4040)
Initial Erosion Control (4365)
Re -steel (4215)
Footings/Setback (4110)
Approved to place concrete
Approved
By
To be done prior to breaking ground
By
Approved to place concrete
By
Date
By
Date
By
Date
Foundation Wall (4115)
E] Drainage/Downspout (4040)
n
Re -steel (4215)
Approved to place concrete
Approved to backfill
By
Approved to place concrete or grout
By
Date
By Date
By
Date
Date
Slab/Concrete Floor (4255)
Underfloor Framing (4285)
Floor Sheathing (4105)
Approved to place concrete
Approved to sheath floor
Approved to install flooring
By
Date
By Date
By
Date
Shear Walls (4245)
Roof Sheathing (4220)
0
Fire/Draft Stops (4095)
Approved to install siding
nn Approved to install roofing
Approved
By
Date
By Pjv Date 3—(
By
Date
Interim Erosion Control (4370)
Prior to scheduling a Framing inspection;
rt
Framing 4120
g ( )
Approved
Electrical, Plumbing & Mechanical Rough -in and
Approved to insulate
By
Date
Fire/D Stop inspections must be signed-otr and
By
Date
approved. IBC 109.3.4
Insulation (4150)
Gypsum Wallboard Nailing (4130)
Suspended Ceiling Grid (4265)
Approved to install wallboard
Approved to install mud & tape
Approved to drop tile
By
Date
By Date
By
Date
Final - Fire Department (4060)
Final - Planning11
Final Erosion Control (4375)
Approved
Approved
Approved
By
Date
By Date
By
Date
Final - Building (4050)
Approved
By
Date — t—
Rough Electrical
Approved
n
Final Electrical
Approved
Right of Way
Approved
By
Date
By
Date
By
Date
�Xk T E-
INSPECTOR
AREA ANDTYPE 0- INSPECTION
PAL
Noa d -&-r 1 c)•— &4141
i dr'
Cl-