HomeMy WebLinkAboutGN 002 0HEADER BEAM
DESIGN CRITERIA
ALL HEA EFS S"aL'LD = _ -- 5','p
LUMBER.
* LVL OP E()U!VALE�I T E',*-li JEERED
BEAM TO rJEET r4N!k'U!J REQI,`PEr�i;:NTS
OF 1.9 MOE & 297DFh ULTIMATE BENDIN']
STRESS.
3. THIS TABLE ASSUMES 20 PSF DL 120
PSF LL FOR ROOF TRUSSES, AND 13 PSF
DL 1 40 PSF LL FOR FLOOR JOIST T RUSSE::
FOR ANY LOADS (PSF) EXCEEDING THE 5E
AMOUPdTS, REFER TO THE IRC HEADER
SCHEDULE TABLES R502,5(1 ) AND R502.5i21,
4. STUD SIZE AND SPACING SHALL BE
PER TABLE R502.3(5) OF THE IRE. WHERE
ADVANCED FRAMING TECHNIQUES REQUIRE
SPACING AT 24 INCISES O.C., EVERY OTHER
STUD SHALL BE DOUBLED TO BE
EQUIVALENT TO THE 16 INCHES Q.C. SPACIWJ'
OF THE PERSPCRiPTIVE TABLE.
5. THE ABOVE HEADER SCHEDULE IS
NOT SITE SPECIFIC AND MAY BE USED AT ANY
LOCATION,
6. THE STANDARD DETAILS ARE BASED ON
LOAD CONDITIONS IDENTIFIED IN THE
ATTACHED HEADER SCHEDULE WITH
MAXMfvMUM RAFTERICEILINGIFLOOR JOIST
SWAN OF SIXTEEN (1T) FEET. HEADERS MuST
BE ENGINEERED IF LOADS EXCEED THESE
LIMITATIONS.
HEADER
SCHEDULE
HEADER SIZE
MAX SPAN DIAGRAM!
�--�
ROOF
(1 ) 2XI2
5' - C."
LOADING
EXTERIOR
WALL
1 s!' x 9 1!4" Lvr_'
-' _ .
PER ENGINEER
? 8' - 9"
ROOF
( 4) 2X 12
5' - 8"
LOADING
INTERIOR
f
WALL
�
* 1�x 1l4=' t_vl_
sf - ��
PER ENGINEER
8' _g_...__ -_, ___..:..___ :--• --
@)
(1) 2X8
ROOFAND
=:
FLOOR
(1)2x12
-3 -_
LOADING
EXTERIOR 1314„ x 9 1/4" I_V;
7' - 5"
WALL
_
�HEADErR
PER ENGINEER
a 7' - 5"
(1) 2X 12
3' - 3"
ROOF AND
FLOOR 1 314„ x 9 114° Lug
5p _ 9" _
LOADING
INTERIOR
PER ENGINEER
7 5•- 10"
WALL
4
ADVANCED FRAMING HEADERS
IIIlifillI
`,y,•� �� D. No
9�
19400043 Ir
STATE OF LJJ _
ti
NAL
I11111IJJIW\\
ZD _,_)e4Y ,
HEADER CONFIGURATIONS
REFERENCE SCHEDULE FOR SIZES
NAILING PATTERN: 12D COMMON NAILS @
4" OC (TOP AND BOTTOM)
TOP & BOTTOM CORD TO BE FASTENED TO
KING STUD WITH 2-12D NAILS
(EACH SIDE @ EACH CORD)
NOT": TOP PLATE USED
AS b GP CHORD OF HEADER
"I" INTERIOR WALLS
INSULATE
;TT'YY
�o
"C" EXTERIOR WALLS