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STEEL JOIST 'm 115" L/F
m 30- ia'O.C. (TYP)
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PARTIAL ROOF PLAN
STEEL JOISTS
ROOF CURB ANCHORING DETAIL
SCALE : 3/4' = 1' -0'
2 A'x2'xl /4'
ROOF
WELD
OF CC
ADDED TO BOT CHORD
XISTING JOISTS
-E SUPPORTS (TWO)
TOP CHORD OF JOISTS
BITS ON 3 JOISTS MIN
STEEL JOIST REINFORCING DETAIL
CURBS TO BE ATTACHED
W/3/4'0 BOLTS
MAX. 3'-0' O.C.
EXI:
2'71 W
2 �'xVxl /4'
ROOF
WELD ALL f
OF CONTAC
PREFAB ROOF CURB WITH
FLASHING AND COUNTER FLASHING
BOLT THRU WOOD BLOCKING AND
ANGLE STEEL FRAME
PRE55URE TREATED WOOD BLOCKING
ALL AROUND CURB PERIMETER
EXISTING JOISTS
ANGLE SUPPORTS (TWO)
D TO TOP CHORD OF JOISTS
RT UNITS ON 3 JOISTS MIN
DUCT SEE FLOOR PLAN FOR SIZE
A/C MOUNTING DETAIL
CURBS TO BE ATTACHED
W1314'0 BOLTS
w Al, 11 -1 O.C.
PER SIDE
PER SIDE
SCI,' - 0'
CHORD OF
.�LVISIONS:
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STRUCTURAL STEEL: �z- Q o.
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1. ALL STRUCTURAL STEEL ROLLED 5HAPES, BARS AND PLATES SHALL w cn U
COMPLY WITH ASTM A3(o : 51A, FY = 36 <51, U.O.N. p 0 o Q o
7) U(n tn�vw
2. STRUCTURAL TU51NG (TS) SHALL COMPLY WITH ASTM A500, GRADE B,
FY = 46 KS I.
3. STEEL PIPE SHALL COMPLY WITH ASTM A53, TYPE 5, GRADE B, FY =
35 <51. ffil I
4. ALL BOLTS SHALL BE 3/4" DIAMETER ON 13116" ROUND HOLES,
UNLESS OTHERWISE NOTED.
5. ANCHOR BOLTS SHALL COMPLY WITH ASTM 4301.
6. WELDING ELECTRODES SHALL BE E / -10 SERIES, LOUD HYDROGEN.
P•
••'••CAT
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Oilf�
DATE: 9 -20 -00
SCALE: AS SHOWN
DRAWN: E. A. S.
SHEET
S -1
OF 1