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<br />MAXIMUM ROOF BEAM SPANS
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<br />SCREEN ROOF I SCREEN WALLS
<br />WINO 110 MPH DEFLECTION LJ60
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<br />EXAMPLE'
<br />POOL ENCLOSURE
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<br />ROOF (F) (G) (H) (I) (J) (K) (L) (M)
<br />BEAM SPACING 2)(3 2x3 2x4 2x4 2x4 2x6 2.7 2xB
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<br />USED PB SMS PB SMS 5MB 5MB 5MB 5MB l
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<br /> 6,' .lj" 18.42 19.08 19,25 19.25 19.25 19.25 19,25 19,25
<br />(H) 5'.0' 17.CS 17.58 17.75 17.75 17,75 17.75 17.75 17,75 -
<br />2x4 6'.0' 16,08 16,58 16,75 1658 16.75 16,75 16.75 16,75
<br />PB 7'Q X 15,58 15,75 15,75 15.75 15.75 15.75 15.75
<br /> S'..()" X 14.92 15.08 15,08 15.08 15,08 15,08 -~.
<br /> 9'.0' X 14.42 14,42 14,42 14.42 14.42 14.42 14,42
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<br /> 21,08 21,75 21,92 21.75 23.~!._._ 23.42 -.23.42
<br />,-' S'..()" 20.08 20.08 20,25 20.08 21.58 21.58 21.58 21,58
<br />2x4 e'.Q" 18,42 18.75 18.0" 18.92 20.25 20,25 20.25 '20. 1!5'
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<br />5MB 7'.0. X 17.92 17.~ 17,92 19.08 19.08 19.08 19.08
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<br /> S'.O' X 17,08 17.08 17.08 18.25 18,25 18.25 18.25
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<br /> ;'-0' X 16.42 16.42 16.42 17.42 17.42 17,42 17,42
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<br /> .. . -0' 28.09 28.58 28.75 28,58 29.92 I 31,92 31,9_~ ~1.9
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<br />(K) 5'Q 26,08 28.42 26.58 26,58 27,58 I ~~r~ 2~,2
<br />2xe 6'..()" 24,58 24,92 24,92 24,92 25.~ 7.42 27.4.t. _ -E!~
<br />5MB 7'.0' X 23.!'i8 23,75 23.58 24.42 25.92 25.92 25.J.
<br /> 8'.0' X 22.58 22.58 22.58 23,42 ~58 24.58 24.5
<br /> 9'.0' X 21.58 21.75 21. 75 22,42 23.58 23.58 23,.';1
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<br /> 4'.0. 31,58 32.08 32.08 32.08 33,08 34.92 35.92 35,
<br />(L) 5'-0' 29,42 29.58 29.75 2S1.75 30,58. 32.25 33.08 33,
<br />2x7 8'-0' 27.58 27.92 27.92 27.92 28.75 30,06 30.92 30
<br />5MB 7'-0" X 26.42 28.58 26.58. 27.25 28,42 29.25 29
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<br /> 8'.0. X 25.25 25,42 25.42 26.08 27,08 27.75 27
<br /> g'.o- X 24.25 24,25 24,25 24,92 25,08 26,58 26
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<br /> 4'.0' 3925 38,58 38.58 38,58 39.42 40.
<br />(M) 5'.0' 35,42 35.75 35,75 35,75 36,59 37.
<br />2x8 S'.O' 33.42 33,58 33,75 33,58 34,25 35
<br />5MB 7'-0. X 31.92 31,92 31,92 32,58 33,
<br /> 8'-0' X 30.58 30,58 30,58 31.08 32.
<br />~ p'.O' X 29,25 29,42 29,42 29.92 30.
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<br />7H ~. 38.58 -_ 40~.7
<br />42 36.08 37'
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<br /> 4'.0' 41.92 42.25 42.25 42,25 43.0e -.-
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<br />(N) 5'.0' 38.92 39,08 39.25 39.08 39,92 41.2.!.
<br />2)(9 8'.0. 3S.sa 36,75 36,~ 36,75 37,42 3~~
<br />5MB 7'-0' X 34.92 34,92 34,92 35.58 36.42
<br /> S'.O" X 33,42 33.42 33.42 33.92 34,75
<br /> 9'.0" X 32,08 32.08 32.08 32.58 33,42._
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<br />INTERPOLATION BETWEEN VALUES IS PERMISSIBLE
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