HomeMy WebLinkAboutBLD2015-00510 Deck, Rails - BLD Application - 6/24/2015 A$°N Cam°� MASON COUNTY Permit Nol[&�DI b019 �b
DEPARTMENT OF COMMUNITY DEVELOPMENT
BUILDING•PLANNING•FIRE NARSHAL (360) 427-9670 Shelton ext. 352
_-_— http•//www.co.mason.wa.us/community dev/ (360) 275-4467 Belfair ext. 352
.54 426 W Cedar Street, Shelton WA 98584 (360) 482-5269 Elma ext. 352
BUILDING PERMIT APPLICATION
PROPERTY OWNER INFORMATION: CONTRACTOR INFORMATION:
T - r �'e '
NAME: Uog OS l 6w S w NAME: Q
MAILING ADDRESS: ZII q- il} CLtF/' MAILING ADDRESS: y R3ooc lei
CITY: STATE: ZIP: `S `-I CITY:$ll�u�3�J STATE: (,uh- ZIP: -t 8 S b
PHONE:, 6I3--082 3 CELL: PHONE: )(,0- Z 2 i-(.4 Q)CELL:
EMAIL: EMAIL :
L&I REG# U
CONTACT : OWNER ❑ CONTRACTO10C
BELOW ❑
NAME: MAILING ADD
CITY: STATE: ZIP: PHO CELL:
EMAIL:
PARCEL INFORMATION:
PARCEL NUMBER(12 DIGIT NUMBER) S Z 12-j<--O _d FIRE DISTRICT
LEGAL DESCRIPTION�ABBREVIATED)
SITE ADDRESS 'LI " tLLi FF CITY L
LAi-
DIRECTIONS TO SITE ADDRESS
IS PROPERTY WITHIN 200 FT:
SALTWATER❑ LAKE ❑ RIVER/CREEK 0 PO D WETLAND SEASONAL RUNOFF ❑ STREAM ❑
-DOES PROPERTY HAVE SLOPE(S)WITHIN 0 T O PROJECT- -A THAN 14% YES[] NO ❑
TYPE OF JOB: NEW ❑ ADDITI0 ALT TION ❑ Al OTHER ❑
USE OF STRUCTURE(RESIDENCE,GARAGE ETC.)
IS USE: PRIMARY ❑ SEASONAL NUMBER OF BEDR NUMBER OF BATHROOMS
DESCRIBE WORK , n 19L n)
SQUARE FOOTAGE:
1ST FLOOR sq. ft. 2ND F sq. ft. 3 iLOOR sq. ft. BASEMENT sq.ft.
DECK_ COVERED C sq.ft. STO GE sq.ft. OTHER sq.ft.
GARAGE sq. TTAC DETACHJJ4,,0 'CARPORT sq.ft. ATTACHED ❑ DETACHED ❑
MAN ACTURED FORMAT>6Q *4 COPIES OF THE FLOOR PLAN REQUIRED
MAI MODEL ` YEAR LENGTH
WID RO S BATHS SERIAL NUMBER
OWN NR acknowledges th ubmission of inaccurate information may result in a stop work order or permit revocation.
Acknowledgement of such is by signature below. I declare that I am the owner or owner's legal representative. I further
declare that I am entitled to receive this permit and to do the work as proposed. I have obtained permission from all the
necessary parties, including any easement holder or parties of interest regarding this project. The owner or legal
representative, represents that the information provided is accurate and grants employees of Mason County access to
the above described property and structure(s) for review and inspection. This permit/application becomes null & void if
work or authorized construction is not commenced within 180 days or if construction work is suspended for a period of
180 days.
PROOF OF CONTINUATION OF WORK IS BY MEANS OF INSPECTION. INACTIVITY OF THIS PERMIT
APPLICATION OF 180 DAYS WILL CAUSE THE APPLICATION TO BE EXPIRED. (MASON COUNTY CODE 14.08.42)
Signature of OWNER Date
DEPARTMENTAL REVIEW APPROVE DATE DENIED DATE TAGS/NOTES/CONDITIONS
BUILDING DEPARTMENT
PLANNING DEPARTMENT
FIRE MARSHAL
"tr,'rt °frrp, 4FEE18` ''"YI °�xa OIlIAVAi7AyTIONt t a .. *I,
t
BUILDING PERMIT FEE FIRE ACCESS AND GRADE
PLAN REVIEW GEO-TECH REVIEW
PLUMBING&BASE FEE STORMWATER REVIEW
MECHANICAL&BASE FEE TOTAL FEES
WOOD/GAS/PELLET STOVE VIOLATION INVESTIGATION FEE
PLANNING REVIEW
FEE
g� VIOLATION FEE
'�ti •.ts a t� s.p' �� �i�v" � r �'W�f"��,""'r': "�iM �h;'��r �rS��n: y �'' G,i r :r i i ryu �;� a �r �tl u��' P ,}
oN cotr
��A't MASON COUNTY Permit No-161 aol�/ 001,10
DEPARTMENT OF COMMUNITY DEVELOPMENT
BUILDING•PLANNING•FIRE MARSHAL (360) 427-9670 Shelton ext. 352
-_ http://www.co.mason.wa.us/community dev/ (360) 275-4467 Belfair ext. 352
Cedar Street, Shelton WA 98584 (360) 482-5269 Elma ext. 352
BUILDING PERMIT APPLICATION �D �rul�li
PROPERTY OWNER INFORMATION: CONTRACTOR INFORMATION:
NAME: �OSIFtiSG`ril NAME: ` � t- °�, C� � �� ria1
MAILING ADDRESS: LII 'Z C+ CL.�i=i. MAILING ADDRESS: c) gox ll5.Gq 1 I
CITY: STATE: ZIP: 1 '5-bq CITY:Sl y i�J STATE: LV A- ZIP: `1 b S
PIONE-, (� —D 3 CELL: PHONE: 3(,,0- Z 2 i—Cci car)CELL: -
EMAIL: EMAIL :
L&I REG#S2*jJIL-)SO-2_ EXP. // / 9 //`-V4�
CONTACT : OWNER ❑ CONTRACTOR BELOW ❑
NAME: MAILING ADDRESS:
CITY: STATE: ZIP: PHONE: CELL:
EMAIL:
PARCEL INFORMATION:
PARCEL NUMBER(12 DIGIT NUMBER) � � 2 7�C`� 'd0 `f FIRE DISTRICT
LEGAL DESCRIPTIONJABBREVIATED) :
"Zf �r-
SITEADDRESS cL "c-LFq- CITY
DIRECTIONS TO SITE ADDRESS
IS PROPERTY WITHIN 200 FT:
SALTWATER❑ LAKE ❑ RIVER/CREEK❑ POND ❑ WETLAND ❑ SEASONAL RUNOFF ❑ STREAM❑
DOES PROPERTY HAVE SLOPE(S)WITHIN 300 FT OF THE PROJECT-GREATER THAN 14% YES❑ NO ❑
TYPE OF JOB: NEW ❑ ADDITION ❑ ALTERATION ❑ REPAIRX OTHER ❑
USE OF STRUCTURE(RESIDENCE,GARAGE ETC.)_ +f,L
IS USE: PRIMARY ❑ SEASONAL ❑ NUMBER OF BEDROOMS NUMBER OF BATHROOMS
DESCRIBE WORK, Q��3(;� `{�1�Ci� �nh� 'j t-y�S�Q1r^�tS
SQUARE FOOTAGE:
1ST FLOOR sq.ft. 2ND FLOOR sq.ft. 3RD FLOOR sq, ft. BASEMENT sq.ft.
DECK sq. ft. COVERED DECK sq.ft. STORAGE sq.ft. OTHER sq.ft.
GARAGE sq. ft. ATTACHED ❑ DETACHED ❑ CARPORT sq.ft. ATTACHED ❑ DETACHED ❑
MANUFACTURED HOME INFORMATION: *4 COPIES OF TITE FLOOR PLAN REQUIRED
MAKE MODEL YEAR LENGTH
WIDTH BEDROOMS BATHS SERIAL NUMBER
OWNER acknowledges that submission of inaccurate information may result in a stop work order or permit revocation.
Acknowledgement of such is by signature below. I declare that I am the owner or owner's legal representative. I further
declare that I am entitled to receive this permit and to do the work as proposed. I have obtained permission from all the
necessary parties, including any easement holder or parties of interest regarding this project. The owner or legal
representative, represents that the information provided is accurate and grants employees of Mason County access to
the above described property and structure(s) for review and inspection. This permit/application becomes null &void if
work or authorized construction is not commenced within 180 days or if construction work is suspended for a period of
180 days.
PROOF OF CONTINUATION OF WORK IS BY MEANS OF INSPECTION. INACTIVITY OF THIS PERMIT
APPLICATION OF 180 DAYS WILL CAUSE THE APPLICATION TO BE EXPIRED. (MASON COUNTY CODE 14.08.42)/
Signature of OWNER Date
DEPARTMENTAL REVIEW APPROVE DATE DENIED DATE TAGS/NOTES/CONDITIONS
BUILDING DEPARTMENT
PLANNING DEPARTMENT
FIRE MARSHAL
FEES' `s `<TOTAIi:VALUATION: '�
BUILDING PERMIT FEE FIRE ACCESS AND GRADE
PLAN REVIEW GEO-TECH REVIEW
PLUMBING&BASE FEE STORMWATER REVIEW
MECHANICAL&BASE FEE TOTAL FEES
WOOD/GAS/PELLET STOVE VIOLATION INVESTIGATION FEE
PLANNING REVIEW FEE VIOLATION FEE
Project: Page
Michael n /
Location: Uniformly Loaded Floor Beam 1 i Mason County
Uniformly Loaded Floor Beam 426 W Cedar Street of
[2009 International Building Code(2005 NDS)] Shelton,WA 98584
3.5 IN x 9.25 IN x 12.0 FT StruCalc Version 8.0.113.0 7/30/2015 3:02:35 PM
#1 -Hem-Fir(North)-Dry Use LOADING DIAGRAM
Section Adequate By: 77.2%
Controlling Factor:Moment
DEFLECTIONS Center
Live Load 0.15 IN U950
Dead Load 0.05 in
Total Load 0.20 IN U729
Live Load Deflection Criteria: U360 Total Load Deflection Criteria: U240
REACTIONS A $
Live Load 720 lb 720 lb
Dead Load 219 lb 219 lb
Total Load 939 lb 939 lb
Bearing Length 0.66 in 0.66 in
+z n
BEAM DATA Center
Span Length 12 ft
Unbraced Length-Top 0 ft
Floor Duration Factor 1.00 FLOOR LOADING
Notch Depth 0.00 Side 1 Side 2
MATERIAL PROPERTIES Floor Live Load FLL= 40 psf 40 psf
#1 -Hem-Fir(North) Floor Dead Load FDL= 10 psf 10 psf
Base Values Adjusted Floor Tributary Width FTW= 3 ft 0 ft
=
Bending Stress: Fb= 1000 psi Fb'= 1200 psi Wall Load WALL 0 plf
Cd=1.00 CF=1.20 BEAM LOADING
Shear Stress: Fv= 145 psi Fv'= 145 psi Beam Total Live Load: wL= 120 plf
Cd=1.00 Beam Total Dead Load: wD= 30 plf
Modulus of Elasticity: E= 1600 ksi E'= 1600 ksi Beam Self Weight: BSW= 6 plf
Min.Mod.of Elasticity: E_min= 580 ksi E_min'= 580 ksi Total Maximum Load: wT= 156 plf
Comp.-L to Grain: Fc---= 405 psi Fc--L = 405 psi
Controlling Moment: 2816 ft-lb
6.0 ft from left support
Created by combining all dead and live loads.
Controlling Shear: 826 lb
At a distance d from support.
Created by combining all dead and live loads.
Comparisons with required sections: RecCd Provided
Section Modulus: 28.16 in3 49.91 in3
Area(Shear): 8.55 in2 32.38 in2
Moment of Inertia(deflection): 87.47 in4 230.84 in4
Moment: 2816 ft-lb 4991 ft-lb
Shear: 826lb 3130lb
BUILDING
CHANGES MUST MEET ALL CURRENT
SUBMIT CHANGES FOR APPROVAL t. WASHINGTON STATE CODES
PRIOR TO PERFORMING WORK
v
V\
Ole THESE PLANS MUST BE
ON THE JOB SITE
SST FOR INSPECTION
�o,�� o✓� UNHEATED
pqy,�
1---
i
CHANGES
O � G SUBMIT CHANGES FOR APPROVAL
__ __✓__..-_ __-- PRIOR TO PERFORMING WORK
THESE PLANS MU`7 BE
oor
ON THE JOB Si f E
1-7 S`� V'> FOWINSPECTION
MUST MEET ALL CURRENT
WASHINGTON STATE CODES
c>u �(jc7r�. T�1T1�i 1^ (,�lr°►l-l-
2 m
21,
Sys�r--
THESE PLANS ;',US( L'
CHANGES � ONI�HEJOE3Sill
FOR INSPECTION
SUBMIT CHANGES FOR APPROVAL.
PRIOR TO PERFORMING WORK
�--
F2 T Nj
CHANGE `
PRIOR-10 PERFORMING WORN
THESE PLANS MUST 3E
MUST MEET ALI .'.jRRENT ON 1-1 IF JOB SIl E
WASHINGTON STALE CODES FOIL INSPECT liON
1 '
4ek 4,
F1 L
E
co ply
A�r�ST MEET
Aft CURRENT
''' ` ' LoUE
�..H A6G E� S
SU3i'i I CHAMG FS FOR APPROVAL
PRIOR TO PERtGRn,11NG WORK
r a .— s. _ THESE PANS t�'!(JST BE
Ji l
r R U C u ` FOR INSPEcrION
Documants attache; to approved plans:
Site Plan Nn
Plan review checklist: o'— Pages
Engineering: Y f' Lam,r, 1'.�
Number of pages —5
REVIEWED FOR
CODE COMPLIANCE
MASON COUNTY
BUILDING DEPARTMENT
d , i Date - ��N
Mason County Building Department
Residential Deck, Stair, Landing and Guard Detail
Guard installed on all decks over 30"above grade.
The greatest riser and the greatest stair Spaced so a 4"sphere
Vertical Pickets at handrail tread shall not exceed the cannot pass through.
smallest by more than 3/8."
Graspable handrail on
all stairways with 4 or i
more risers.
Not less than 34'and
not more than 38"
vertically from nose of
tread or walking surface.
Nfinimum
., Guard Height
• 36"
Handrail ends shall
be returned or shall
terminate in newel) .{
posts or safety k t
terminals. I Er-3
i
t
' Ledger at wall:
10"min. 1 Indicate foist size/saacina Decks shall be
Stair nosing not less than positively anchored
3/4"but not more than for lateral&vertical
1-1/4'on all solid risers indicate beam loads.See Mason
unless tread depth is at 7 3/4" .Y size/spacing.Provide County deck ledger
least 11." max positive connection post attachment detail.
Decks shall be self
r supporting K
connections cannot
�- Indicate Indicate post size,spacing k �' be'verified during
Indicate fasteners stringer size. and base connector. _ inspection.R5022
Space per
decking material
Triangular opening formed by 4"x4"x16°masonry 12"
riser/tread/guard are permit- block with asphalt min
ted to be open so that a 6° shim. Decks installed against manufactured
sphere cannot pass through. homes must have beam support at this
Provide 4"wood/earth clearance here, location.
6°all other areas. Concrete footing 12"below grade when deck is greater
than 30"above grade.See foundation info on reverse side.
Typical Door with 3 Risers CONSTRUCTION
MATERIALS Illuminate stairs
Decay resistant woods with controls r r
Landings are required on heartwood of redwood,cedar, located at top and
each side of each black locust and pressure bottom of stairs.
exterior door. preservatively treated wood
( Exception:A Landing are all acceptable material for 6'8
is not required with use in deck construction. Field GTwpable Rail
l ! two or fewer risers. applied treatment is not an Nirn 34"min 38"max
l acceptable method. Fasteners —�
for pressure preservative
{ Landings shall not be treated woods shall be of hot- 36"min
more than top of dipped galvanized steel, !a i
lower Than the top of stainless steel,silicon bronze
the threshold. or copper. Field cut ends, Min.10"run
Exception: notches and drilled holes of '
The landing shall pressure preservatively treated �- +
not be more than 7-3/4'lower wood shall be retreated in the I
than the threshold provided.the field in accordance with AWPA 36"min Max.7 3/4°rise
M4. landing
door does not swing over the Landing. IRC R319&R320.
/ 1 1
Handrail Details
All stairways with 4 or more risers shalf
,,1i KTO21K. ,,,,�,.n p,N. have at least one handrail. Such handrails
shall be placed not less than 34" nor more
than 38"above the nose of the treads and
shall be continuous for the full length pf the
"�'"MIN. flight. Handrail ends shall be returned or
1�L•/hX
7Y
terminate in the newel post or safety termi-
4 IK TO'2�R'L 3'�Vs
nals. Handrails adjacent to the wall shall
DT INTO K L have a space not less than 1 V between
the wall and the handrail_ Circular hand-
rails shall have an outside diameter of at
least 1 W and not more than 2." Handrails
NOT AG�EP.iABLE
NOTE O"rorp¢pex meYDeaxeplege XLaq p"NCe yl eptypyM.}pTpgy�.e.=, with a perimeter greater than 6 'ln shall
Sec�tl parapmph d6etyim 1"0.is36. �'
», provide a graspable finder recess on both
. 'r sides. Handrails shall not project more
than 4 1p on either side of the staifway.
2+J1 IN.
2%IN. 26le it:.
211,N.
FOUNDATION SUPPORT SYSTEMS
• Decks 30"or less above grade: Minimum 12"x12"manufactured pier.
• Deck 30"to 5'0a above grade: Minimum 14"x14'manufactured pier set 12 below grade.
• Decks greater than 5'0"above grade: Minimum 18"x18'xl8'poured in place footing set 12'below grade.
All deck posts shalt have a positive post to footing and.positive post to beam connection.
Deck height is measured at the lowest point within 5'0"beyond the walking surface of the deck.
BECK PLAN
EXAMPLE ONLY
APPRMIE➢ JOIST SAM+ \ E7:I=c BTinam
*BEAR-ING ESQ"➢ - -{
FOR !$'G.THD. E
o
ESL PA
HI
11 H ITI
k
k➢ES POSYS 8 PIM S=K SlaS & SPAO G t-_=➢ESCBE lm JOIST 'L---DE CRIBE BEAM 3=& SPACING
�lOn
MASON COUNrY
DEPARTMENTPF COMMUNITY DEVELOPMENT
t Mason County Bldig. III, 426 West Cedar Street
PO Box 279, SheAlton, WA 98584
www.co.masorima.us (360)427-9670 Belfair(360)275-4467 Eima (360)482-5269
Deck Ledger, Attachment Details & Specifications
Please s Be Mason County Checklist item #56 and #69
for additional wood and fastener requirements
Fastener spacing for solid sawn deck ledger to an existing band (rim) joist.
")eck Live Load = 40 psf& Dead Load = 10 psf) •
Joist Span 6'-0" and 6'-1" to 18'-1" to 10'-1" to 12'-1" to 14'-1" to 16'-1" to
Less 8'-0" , 10'-0" 12'-0" 14'-0" 16'-0" 18'-0"
Connection Details j On-Center Spacing of Fasteners
2" diametef lag screw with 15/32' 30 23 1 18 13 13 11 10
_vAmum sheathing
2" diameter bolt with 15/32" 36 36 34 29 24 21 19
aximum sheathing
2" diameter bolt with 15132-- 36 36 29 24 21 18 16
aximum sheathing and stacked
ashers
• Lag screw tips shall extend beyond the inside face of the band/rim joist
• Maximum gap between band/rim joist and ledger shall be 'h"with spacer(s)
• Flashing shall be installed to prevent water intrusion at structural attachment
• Deck Ledger shall be minimum 2x8 pressure preservative treated No. 2 grade lumber
• Lag screws and bolts shall be staggered per diagram below
typical SpacirlIg cv to
U
t2
T
� stagger'Fasterrars
typtcal l I in f rows .
Q O i
lag screw, thru-bolt, anchor
with washer
leg screws must be hot-
dipped galvanized or
fl
ainless steel only
x :m;�
V
straw must penetrate
I-1R"shank WIP must extend through beyond band board
a minimum of 1,7
(ad threads) existing band board '
Please see typical diagrams on reverse for construction details.
Typical Construction DetL�ils J
Deck Ledger shall be 2x pressure preservative treated No. 2 grade lumber (2 x 8 minimum)
Ledger shall be equal to(or greater than)joist sizes larger than 2 x 8 nominal
-.� SheaU'zing
1/7- hot-dipped
galvanized bolts \ I H...e4rap or
and washers. = I bu?idinrl paper
stag g e red
Flashing membrane
-���- Washers
create 112'
drainage
space
PT dsck joist
PT deck ledger
Band joist
exterior sheaathing remove siding at ledger
prirsr to installation
existing 2x band board continuous flashing
or 1-1/4" min. manufi_ with drip edge
solid rim joist
1/2" dia_ lag screw
or thru-bolt
floor joist - •_
deck joist
_ s
2x ledger board
embed anchors
2-1/2" min_
a
deck joist
concrete or solid
masonry wail -
1/2' dia-
expansion
anchors
2x ledger board
DECK TO HOUSE LATERAL LOAD CONNECTION
International Residential Code/WAC R507.2.3
R507.1 Where supported by attachment to an exterior wall, decks shall be positively anchored to the primary
structure and designed for both vertical and lateral loads. Such attachment shall not be accomplished by the
use of toenails or nails subject to withdrawal. Where positive connections to the structure cannot be verified
during inspection, decks shall be self-supporting. For decks with cantilevered framing members, connections
to the exterior walls or other framing members, shall be designed and constructed to resist uplift in accordance
with Table R301.5.
LATERAL ATTACHMENT:
Decks more than 30-inches above grade, measured 36-inches beyond the deck, Lateral load connections shall
be permitted to be in accordance with Figure R507.2.3.. Hold down tension devices shall be installed in not
less than 2-locations per deck, with an allowable stress design capacity of not less than 1500 pounds.
OPTION: Lateral load connections may be installed in accordance with Figure R507.2.3(2), using
holdown devices min. 750-pound capacity, evenly distributed and within 2-ft of each end of the ledger
and attachments at shown.
HOLD-DOWN OR SIMILAR
TENSION DEVICE
FLOOR SHEATHING NAILING AT
6 IN.MAXIMUM ON CENTER TO�
JOIST WITH HOLD-DOWN
+ + + + + L
+ + 1 + +
IS
FLOOR JOISTJ DECK JOIST
FIGURE 507.2.3
DECK ATTACHMENT FOR LATERAL LOADS
Siding
Sheathing
Nate; pia�hg for
h
Ttrs deall 5 appriceble v re
0000rr joins are.pa�allel to d°dc f watsr 6ghtnsss
De:king
Deck foss Table R502.3.1(2)
Aoprrwed joist hangers
i
2`rtvn. Pressure traced Zx Ledger with
;asterners per IRC Tatie R507.2
6 \
Holdown device rnin 75D9 capacity
\\ c 4 is a ons,eve*dtsdbufad
Flogr joists � along dew:&1 wi�tin Z'of each
�y end of the ledger.Holdow n devices
shall fully engage deck ioisr
A fully threaded 3Pr darneter lag
swow predrMad whin 3`penetra5on
to top plate,studs,or header.
Figure R507.2.3(2)
MASON COUNTY
DEPARTMENT OF COMMUNITY DEVELOPMENT
Mason County Bldg. III, 426 West Cedar Street
PO Box 279, Shelton, WA 98584
www.co.mason.wa.us (360)427-9670 Belfair(360)275-4467 Elma (360)482-5269
Permit/Policy Requirements for Construction/Repair of Decks
Purpose:
This policy is to assist in determining building permit requirements for decks. It applies to the construction,
repair or alteration of deck structures and their associated components (guards, stairs, handrails) only. This
policy does not apply to Piers, Docks or Balconies.
Authority:
Mason County Code 14.04.010 Uniform codes adopted (MCC)
2006 International Residential Code (IRC)/2006 International Building Code (IBC)
Definitions: (as interpreted by Mason County for this purpose)
• Deck: An exterior floor system supported on at least two opposing sides by an adjoining structure
and/or posts, piers, or other independent supports.
• Pier or Dock: A structure built over or floating upon the water that is used as a landing place for
marine transportation or for commercial or recreational purposes.
• Adjacent Grade: The lowest point of elevation of the surface of the ground, floor or beach
(measured from the walking surface) between the perimeter of the structure and a line 3 feet out
from, and parallel to, the perimeter of the structure.
• Exterior Balcony: An exterior floor projecting from, and supported by, a structure without additional
independent supports.
• Deck Repairs: Limited to the refinishing of existing components or the replacement of not more than
50% of the decking surface or 50% of the guard/railing components.
• Alteration: Change in size (footprint), replacement of any structural components (including but not
limited to piers, footings, posts, beams or joists) or replacement of greater than 50% of the deck
surface or guard/railing components.
Procedure:
A Building Permit is Required for construction/alteration of any deck greater than 30" above grade.
EXCEPTIONS:
• When the walking surface of a deck is below 30" above adjacent grade (as defined above) it is
considered exempt from a building permit.*
• Landings associated with a residential manufactured home permit that are 24 square feet or less will
be considered exempt from a building permit.*
*The structure must meet all construction standards and applicable egress requirements as set forth in the
adopted building codes at the time of construction. The owner/applicant/contractor shall verify
compliance with all setbacks prior to construction and verify compliance with all other regulations or
permit requirements adopted by Mason County.
ANY deck cover/roof requires a building permit
Additional information:
Mason County Building Department staff can assist with identifying code issues for deck construction,
alteration/repair and replacement. Explanations and code references for many of the items listed in this
policy can be found in the Mason County Residential Plan Review Checklist.
Signature: mrk con Date: Janwy zo,2DO9
page
Project: Michael Uffelman
Location: Uniformly Loaded Floor Beam 1 I' Mason County
Uniformly Loaded Floor Beam 426 W Cedar Street or
[2009 International Building Code(2005 NDS)] Shelton,WA 98584
3.5 IN x 9.25 IN x 12.0 FT StruCalc Version 8.0.113.0 7/30/2015 3:02:35 PM
#1 -Hem-Fir(North)-Dry Use
Section Adequate By: 77.2% LOADING DIAGRAM
Controlling Factor: Moment
DEFLECTIONS Center
Live Load 0.15 IN L/950
Dead Load 0.05 in
Total Load 0.20 IN U729
Live Load Deflection Criteria: U360 Total Load Deflection Criteria: U240
REACTIONS a ]3
Live Load 720 lb 720 lb
Dead Load 219 lb 219 lb
Total Load 939 lb 939 lb
Bearing Length 0.66 in 0.66 in
tzn
BEAM DATA Center
Span Length 12 ft
Unbraced Length-Top 0 ft
Floor Duration Factor 1.00 FLOOR LOADING
Notch Depth 0.00 Side 1 Side 2
MATERIAL PROPERTIES Floor Live Load FLL= 40 psf 40 psf
MATERIAL#1 - r(North) Floor Dead Load FDL= 10 psf 10 psf
Base Values Adjusted Floor Tributary Width FTW= 3 ft 0 ft
Bending Stress: Fb= 1000 psi Fb'= 1200 psi Wall Load WALL= 0 plf
Cd=1.00 CF=1.20 BEAM LOADING
Shear Stress: Fv= 145 psi Fv'= 145 psi Beam Total Live Load: wL= 120 plf
Cd=1.00 Beam Total Dead Load: wD= 30 plf
Modulus of Elasticity: E= 1600 ksi E'= 1600 ksi Beam Self Weight: BSW= 6 plf
Min.Mod.of Elasticity: E_min= 580 ksi E_min'= 580 ksi Total Maximum Load: wT= 156 plf
Comp.-L to Grain: Fc--L= 405 psi Fc--L = 405 psi
Controlling Moment: 2816 ft-lb
6.0 ft from left support
Created by combining all dead and live loads.
Controlling Shear: 826 lb
At a distance d from support.
Created by combining all dead and live loads.
Comparisons with required sections: Read Provided
Section Modulus: 28.16 in3 49.91 in3
Area(Shear): 8.55 in2 32.38 in2
Moment of Inertia(deflection): 87.47 in4 230.84 in4
Moment: 2816 ft-lb 4991 ft-lb
Shear: 826lb 3130lb
BUILDING
CHANGES MUST MEET ALL CURRENT
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Documents attached to approved plans:
Site Plan 4W
Plan review checklist: — Pages
Engineering: Y ap La enrF 11. A*e4'
Number of pages 5 -
REVIEpMED FOR
PL ANCE
CODE C
MASON COUNTY
BUILDING DEPARTMENT
Dace �!