rn-2010-00164_0004 (2).jpg WALL CONSTRUCTION
TABLE R611.9
DESIGN TENSILE STRENGTH OF HEADED BOLTS CAST IN CONCRETE'
DIAMETER OF BOLT MINIMUM EMBEDMENT DEPTH DESIGN TENSILE STRENGTH
(inches) (inches)
1/ (pounds)
4 2 1040
3 / 8 with washer` 23/ d
2540
1 /2 with washer` 4d 4630
For SI: 1 pound per square inch = 6.895 kPa.
a. Applicable to concrete of all strengths. See Notes (c) and (d).
b. Values are based on ASTM F 1554, Grade 36 bolts. Where ASTM A 307, Grade A headed bolts are used, the strength shall be increased by 1.034.
c. A hardened washer shall be installed at the nut embedded in the concrete or head of the bolt to increase the bearing area. The washer is not required where the
con-
crete strength is 4000 psi or more.
d. Embedment depth shall be permitted to be reduced 1 /4 -inch where 4000 psi concrete is used.
I
CLIP ANGLE AT EACH ROOF
FRAMING MEMBER IN SEISMIC
DESIGN CATEGORIES C, D
D1 AND D LIGHT FRAME
ROOF
PER SECTION R611.9.1
SILL PLATE I I
ICF WALL
ANCHOR BOLT •I
(SEE SECTION R611.9) I
MINIMUM NO. BAR VERTICAL WALL REINFORCEMENT
(CONTINUOUS) ) AS REQUIRED
NOTE: Section cut through flat wall or vertical core of a waffle- or screen -grid wall.
FIGURE R611.9
ROOF SILL PLATE —ICF WALL CONNECTION
SECTION R612 clear opening of the window shall be a minimum of 24 inches
CONVENTIONALLY FORMED CONCRETE WALL (610 mm) above the finished floor of the room in which the
CONSTRUCTION window is located. Glazing between the floor and 24 inches
R612.1 General. Conventionally formed concrete walls with (610 mm) shall be fixed or have openings through which a
flat surfaces shall be designed and constructed in accordance 4- inch - diameter (102 mm) sphere cannot pass.
with the provisions of Section R611 for Flat ICF walls or in Exceptions:
accordance with the provisions of ACI 318.
1. Windows whose openings will not allow a
4- inch - diameter (102 mm) sphere to pass through the
SECTION R613 opening when the opening is in its largest opened
EXTERIOR WINDOWS AND GLASS DOORS position.
R�613.1 General. This section prescribes performance and 2 . Openings that are provided with window guards that
6 c onstruction requirements for exterior window systems comply with ASTM F 2006 or F 2090.
stalled in wall systems. Windows shall be installed and R613.3 Performance. Exterior windows and do ors shall be
f ashed in accordance with the manufacturer's written installa- designed to resist the design wind loads specified in Table
tion instructions. Written installation instructions shall be pro- R301.2(2) adjusted for height and exposure per Table
vided by the manufacturer for each window. R301.2(3).
R613.2 Window sills. In dwelling units, where the opening of R613.4 Testing and labeling. Exterior windows and sliding '
an operable window is located more than 72 inches (1829 mm) doors shall be tested by an approved independent laboratory, and \
above the finished grade or surface below, the lowest part of the bear a label identifying manufacturer, performance characteris-
224
2006 INTERNATIONAL RESIDENTIAL CODE®