APPROVED BLD RESUB 1 - BLD2021-0889+Structural_Plan+9.14.2021_1.10.34_PM+2407626STRUCTURAL NOTES
SCOPE OF WORK
Plans are to provide structural design only for a new 11' x 13' one story Dining Room addition to this existing one-story single family residence with
attached garage.
BUILDING CODE
Design and construction shall conform to the 2018 International Building as adopted by the City of Edmonds.
Occupancy:
Construction:
Height:
Proposed Dining Room Floor Area:
Existing Residence Floor Area:
Existing Garage Floor Area:
Date of Original Construction:
DESIGN LOADS
Single Family Residence
Type VB
One-story
143 sq. ft.
1,777 sq. ft
588 sq. ft.
1964
Live Load:
Roof
25 psf (snow)
Floor
100 psf (exterior exit deck)
Dead Load:
Roof
10 psf (wlceiling)
Floor
47 psf (exterior exit deck)
Floor
12 psf (interior floors)
Seismic Design Category:
D2
Wind:
80 mph, Exposure B
SOILS
Soils are assumed to have a design bearing capacity of 1500 psf.
CONCRETE:
Foundation concrete shall have a minimum f'c of 2500psi at 28days. Reinforcing steel shall be #4, grade 40 or as otherwise noted. Maintain a minimum
of 3" clear from reinforcing to soil.
STRUCTURAL CONNECTORS FOR WOOD CONSTRUCTION
Steel connectors and hangers shall be Simpson -Strong Tie Company, Inc. or an approved equal
SAWN LUMBER
Species and grade shall be as follows unless otherwise noted:
Wall Studs
2" to 3" thick 4" to 6" wide
Wall Plates
2" to 3" thick 4" to 6" wide
Roof Joists
2" thick and 5"and wider
Beams and Posts
4x
6x
DF or HF -Stud Grade
DF or HF -Stud Grade
DF - #2 Grade
DF - #2 Grade
DF - #1 Grade
WOOD SHEATHING
Wood sheathing panels shall have the APA trade mark of the American Plywood association. Wood sheathing panels shall be C-D interior APA with
exterior glue. OSB sdhall be exposure 1. Use the following ratings and thicknesses.
NAILING
USE SHEATHING EDGE FIELD BLKG
Floor '/4 "APA Sturdi-Floor OSB T&G 40120 10d@ 6" o.c. 10d @ 12" o.c. No
Roof 7/16" APA Rated Shtg. OSB 24/16 8d @ 6" o.c. 8d @ 12" o.c. No
Shear Wall S-1 8d @ 6" o.c. 8d @ li" o.c. No
(Hold-downs not required)
Roof sheathing and sub -flooring shall be installed face grain perpendicular to supports and in a staggered pattern or as indicated on the plans.
GLUED LAMINATED LUMBER
Glued laminated lumber shall have AITC identification mark. Beams and columns shall be visually graded western species industrial grade and strength
as follows;
USE
Simple Span
Continuous or Cantilever
ENGINEERED LUMBER
COMBINATION SYMBOL
24 F-V4
24 F-V8
Microlam 1.9E Trus-Joist MacMillian or equal
Parallam 2.0E Trus-Joist MacMillian or equal
TJI Pro 250 Weyerhauser
Nailing, unless noted otherwise, shall be per IRC Table R602.3(1)
vi ivi
DF/DF
General contractor is responsible for temporary shoring and bracing for the structure and structural components until all final connections have been
completed in accordance with the plans.
Contractor shall field verify dimensions and conditions for compatibility and shall notify the engineer of any discrepancies prior to construction.
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