HomeMy WebLinkAboutscan-4TRUSS TAILS
CAP SHEET
METAL GRAVEL STOP
EXTEND ROOF MEMBRANE
BEHIND FASCIA
BLOCKING
NEW GUTTER TO
MATCH EXISTING
SIMPSON "HU24 TF" JOIST HANGER -- -
2 - 1 3/4" x 7 1/4" MICROLAM LVL WITH 2 — -
ROWS OF 1/2" DIA. BOLTS @ 12" OC
BLOCKING BETWEEN TRUSSES -- --
BUR 4-PLY ASPHALT MOPPED
1/2" WOOD SHEATHING OVER
MANUFACTURED WOOD TRUSSES
12" BLOW-IN INSULATION ON
EXISTING ROOF
SIMPSON A35 ANCHOR TO EMS I ING - ------__-
DECK @ 2'-0" OC, ALTERNATE SIDES
EXISTING ROOFING
EXISTING ROOF DECK -
i
EXISTING FASCIA BOARD
REMOVE GRAVEL FROM EXISTING ROOF
NEW PREFIN. SHEET _
METAL FASCIA CUT OUT EXISTING ROOFING AND ---
i
INSULATION AS REQUIRED
NEW 1/4-ROUND TRIM, EXISTING COMPOSITE WOOD DEC _
PAINT TO MATCH
EXISTING 2X4 STUDS @ 16" O C
3 Roof Overhang New Gabled Roof
1 1/2 - V-011
DESIGN DATA
DESIGN WIND LOADS
PER 2006 NTERNATDNAL BUILDING CODE, SECTION 1609
BASIC WIND SPEED (3-SECOND GUST) 90 MPH
EXPOSURE CATEGORY 6 I_
WIND IMPORTANCE FACTOR IW I I'D
ROOF DESIGN LIVE LOADS
IN ACCORDANCE WITH
IBC
2006
ROOF SNOW LOAD
Pf
30 PSF
ROOF SNOW DRIFT PER ASCE 7.05
SEC 7.7
MAXIMUM DRIFT LOAD
45 P
DESIGN LENGTH OF DRIFT
3'•4"
NEW ROOF DESIGN DEAD LOADS
BIALTAP ROOF
5.5
PSF
3" RIGID INSULATION
3.5
PSF
)J" PLYWOOD SHEATHING
3.0
PSF
WOOD ROOF TRUSSES
3.0
PSF
TOTAL ROOF DEAD LOAD
15.0
1 PSIF
STRUCTURAL WOOD
DEIGN N ACCORDANCE WITH arc
5"EDITION
2005
2x4's 6 24's
so, PINE
•1 OR BTR
2xB's, 200's 6 202's
HEM -FIN
•1 OR 8TR
TREATED WOOD
SO, PINE
-2 OR BTR
1.9E MICROLLAM LVL
Fb
2,800 PSI
ROOF SHEATHING (%" PLYWOOD)
SPAN RTG
32/16
40"
FIELD VERI
STRUCTURAL NOTES
ROOF TRUSS NOTES
ALL ROOF TRUSSES SHALL BE DESIGNED FOR THE FOLLOWING MINIMUM
IMPOSED LOACS:
TOP CHMO LIVE LOAD 30 PSF
TOP CHORD DEAD LOAD 15 PSF
BTM .HORD DEAD LOAD 0 PSF
A COMPLETE SET CF DESIGN CALCULATIONS SHALL BE SUBMITTED WITH
THE SHOP DRAWINGS. THESE MUST BEAR THE NAME AND REGISTRATION
NUMBER OF A LICENSED PROFESSIONAL ENGINEER WITH CURRENT
REGISTRATION IN THE STATE OF IOWA. TRUSS DESIGN SHALL INCLUDE
ALL LATERAL BRACING REOUIRED FOR THE ROOF SYSTEM. TRUSS DESIGN
SHALL INCLUDE DESIGN OF ALL TRUSS -TO -TRUSS CONNECTIONS.
PROVIDE SWSOM "HU24TF" HANGERS BETWEEN TRUSS AND SUPPORT FRAMING
EACH END OF EACH ROOF TRUSS.
DESIGN ROOF TRUSSES FOR A MAXIMUM NET WIND UPLIFT FORCE • 15 PSF.
PLYWOOD SHEATHING NOTES
ROOF SHEATHING S.ALL BE %" PLYWOOD WITH A MINIMUM PANEL SPAN RATING
OF 32/16. SHEATHING SHALL BE CONTINUOUS OVER TWO OR MORE SPANS WITH
THE STRENGTH NOS PERPENDICULAR TO SUPPORTS. PROVIDE X)d COMMON NAILS
AT 6" OC AT ALL SUPPORTS III, AT THE PERIMETER OF THE ROOF.
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O Randallzz <n
Bishop Z
10468
'H>
I hearby certify that this engineering document was prepared by me or
under my direct personal supervision and that I am a duly registered
Professional Engineer under the laws of the State of Iowa.
Signature:
Name: Randall Bishop
Discipline: Structural Engineer
Iowa Registration No. 10468 Expiration Date: December 31, 20C
Sheets Covered by this seal:
Date of Issuance:
12'- 0" 12'- 0"
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8 A.
27' - 0"
L 18 TRUSS SPACES AT 16" OC = 24'-0"
' 2
S 3.
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3 SP AT 12"
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ROOF FRAMING PLAN
1/4" = 1'-0"
GABLED ROOF
12'-0" _ 4'-0"
FIELD VERIFY
MANUFACT =D W_ -D ROOFI
TRUSSES, S E = FRAM' 'IG PLAN',
12
I R
3 \ U I
S3.
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----------__
Section
1/2" = V-0"
New Gabled I Roof
NEW 12" BLOW-IN INSULATICN
THROUGHOUT ON EXISTING SLAT ---- _
ROOF
REMOVE GRAVEL FROM EXISTING GLULAM BEAMS
EXISTING ROOFING
r
-- 2 - 1 3l4"x7 1/4" 1.9E MICROLLAM LVL
OVER EXISTING 2x4 BEARING WALL
PRE-ENGINEERED WOOD ROFF TRUSSES
WITH 5/8" COX PLYWOOD SHEATHING
2 - 1 3/4"x7 1/4" 1.9E MICROLLAM LVL
OVER EXITING 2x4 BEARING WALL
NEW ROOF FASCIA BEYOND
EXISTING ROOF GABLE BEYOND
NEW BUR OVER
PLYWOOD SHEATHING
3 SIM.
I I S3.
------- NEW LVL'S SET DIRECTLY ON ROOF DECK ON
EACH SIDE. CUT OUT EXISTING ROOFING AS
REQUIRED.
— - — — ~— - NEW MANUFACTURED ROOF TRUSSES, 12"
BLOW-IN INSULATION
EXISTING COMPOSITE
WOOD ROOF DECK
EXISTING 2X4 WALLS
_49111-
1NVISION
IL,N..N� a111-11-11= a r".a"s
DES MOINES
WATERLOO
303 Watson Powell Jr. Way
Suite 200
Des Moines, Iowa 50309
515.633.2941
515.633.2942 Fax
www.invisionarch.com
531 Commercial Street
Suite 900
Waterloo, Iowa 50701
319.233.8419
319.233.9772 Fax
www.invisionarch.com
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REVISIONS:
Description Date No.
OWNER SIGN -OFF:
DATE NAME
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PROJECT NO:
09025
DATE:
6.3.2009
SHEET SET:
CONSTRUCTION
DOCUMENTS
SHEET NAME:
FRAMING PLAN,
STRUCTURAL NOTES,
DETAILS
SHEET.
A/S 3.0