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CITY OF TIGA D - _ — /12) ______
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LEDGER BOARD ATTACHMENT F
Z
REMOVE SIDING Al
RIM JOIST LOCATION
PR OR TO INSTALLA-ION
EXTERIOR SHEATHING
MIN. THICKNESS—3..8" CON l iNUOUS -I ASHING
r" WITI I DRIP EDGE•
EXISTING WALE —
FASTENERS g .6"O.0 II
SEE T AE3LE 5 `
' SAN.
Figure 15—Attachment to House Lateral Support
Table 5
Attachment to House
Joist span Required Fasteners to each Stud
or 16 inches o.c. max.
0'< span < 8' (3)#10 x 4 wood screws
8'< span < 10' (4)#10 x 4 wood screws
10'< span < 14' (6)#10 x 4 wood screws
14'< span < 16' (6)#10 x 4 wood screws
JOIST HANGERS
Joist hangers, as shown in Figure 16, shall
have a minimum capacity of 1,000 pounds. yy.
Joist hangers used shall be manufactured for •
their intended lumber size. Joist hangers shall
be galvanized with 1.85 oz/sf of zinc (G-185
coating) or shall be stainless steel.
Figure 16-Typical Joist Hangers
JOIST TO BEAM CONNECTION
Joist-to-Beam Connection: Each joist shall
a„= m.Yb"p'" be attached to the beam as shown in Figure
I • '"U°"°'"' 17. Mechanical fasteners shall be galvanized
•' with 1.85 oz/sf of zinc (G-185 coating) or shall
In= be stainless steel.
Figure 17-Joist-to-Beam Detail RIM JOIST CONNECTION
Rim Joist
Requirements: Attach a • SECjRE DECKIN.3'0
continuous rim joist to -O_of HIS. OIST
the ends of joists as r�'Tr a 5 x MIN
JOISTS ' ,OOD SCREW z r G c.
shown in Figure 18. ..--
Please note that the rim
joists are required at
both ends of joists
associated with free-
.-.T'.AC-4RIM_CST'O
standing decks. .� Eve OF EAC.I JJI5
Minimum rim joist .- - WI i; N•]x 3 MN
dimensions shall be .A.00C SC,REWS
equal to the dimensions F{I�+Jcls_
of the joist.
Figure 18-Rim Joist Connection
GUARD RAIL POST ATTACHMENTS PA)e--
3
4X4
POST S (PICKF"S r ' S M='SON HD2A HOt DOWN
& RA t S NOT SHOWN Wi (2) 5/8" DIA GALV.
FOR CLARITY) ;/ THROUGH BOLTS WI
,.f V.ASHERS Al I-AR SIDE
DECKING
M�������� 17) Sr S" DIA. GAL V THROUGH
1 -/'2"MIN _ �i` ` BOLTS Wr WASHERS
Aci
1 '!2"MIN - L– ov 4 (3) led NAILS AT EACH JOIST
\'- 1X8WIN
2 X 8 RIM JOIST
DECK JOISTS
POST ON OUTSIDE
Figure 24–Guardrail Attachment Option 1
POST TO FOOTINGS CONNECTIONS
PRE-MANUFACTURED
CAST-IN-PLACE
6'MIN __ POST ANCHOR
•
/ / 16" SQUARE OR
18" DIA ROUND
Figure 22-Typical Footing Detail
1.) If you And 2.) you Then 3.) And 4.) the And 5.) they And 6.) the
have a beam have posts you can minimum can be footings "D"
"A" that is: "B" only span size joist spaced a supporting the
supporting the joists you can use maximum posts will need
the beam "C": is: of: to be a
spaced: minimum of:
8-er(2) 9'-0" apart 10'-0" 2x
2x12• i 2x10 *t-
24"x24"x18" or
4x12 10'-6" apart 10'-0" 2x8 or 16" apart or 27" diameter x
2x10 24" apart 18"
POST SIZE IS 4 X 6
a. Soil Bearing Value: psf.
b. Frost Depth: inches.
c. Footing Size: x x , spaced apart.
d. Post Size: x 6 , spaced apart.
e. Beam Size: x , spaced apart.
f. Joist Size: x , spaced apart.
•
POST TO BEAM CONNECTIONS P'57c
LI
12;2X 3[4 4 2'MIN. \ 1-',.- •. 2-1.2 DiA.THRU
(2)2X BEAM BOLTS AND
1 112"MIN. / l'-77--"''' WASHERS
PI E'TO BEAM / ,
X 4 ;i h 4X6 MIN. — NOTCH POST TO
ACCOMODATE BEAM
Figure 20-Post-to-Beam Requirements Figure 21 -Post-to-Beam Requirements
LATERAL SUPPORT METHOD
LATERAL SUPPORT OF DECKS
Decks greater than 30-inches above grade shall resist lateral loading and movement b
the following methods:
[7-7:11:-.-
__ L_.. Lr. i r it I r
- L _1.1_ _ ±I L..
' RCUGH • � CRC2xSS 6 —
B HI Al EACH BRACE
C. EC11• •
//\\NVZI . . .
•
SOLID BLOCK A—INTERSECTION
OF WOOD BRACES WITH
(1 i 3(8`DIA THROUGI•BOLT TYPICAL)
F■ ure 14
DIAGONAL BRACING REQUIREMENTS
Diagonal Cross Bracing: Provide diagonal cross bracing as shown in Figure 14.
Bracing shall be located between posts parallel to beams and bolted by a minimum 3/8"
diameter through-bolt at each end to the posts as shown. Diagonal bracing shall also be
located perpendicular to beams, and in such cases, bracing shall be bolted to the post
and joist above the post location. If the deck is free-standing, diagonal bracing must be
provided on all the posts and in both directions. Bracing shown in figure 14 is required
in every bay between posts for decks with joist spans up to 8 feet. Decks with joist
spans greater than 8 feet require an engineered design.
GUARD RAILHEIGHT AND OPENINGS
4 X 4 POST, TYP, —, 4'-O' MAX SPACING ,-- 2 X 2 PICKET, TYP.
DO NOT NOTCH ''� 2 X 6 OR 5/4 BOARD
■ I
RAIL CAP
1/2 2
to 2X4ATTOP
M Z
n
I_ f
r ATTACH PICKETS AT TOP
OPENINGS SHALL NOT '__ AND BOTTOM WITH
SEE GUARD POST ' ALLOW THE PASSAGE 2 #8 SCREWS OR 2 8d
ATTACHMENT DETAILS ` OF A 4" DIA SPHERE SPIRAL SHANK NAILS EACH
Figure 23–Typical Guardrail Detail