4" Rib Corrugated Siding

Stainless, Painted Aluminum, Painted Steel, Bare Aluminum

The 4" Rib is an industry standard siding product. The linear rib spacing is aesthetically pleasing. It can be produced in painted aluminum, painted steel, bare aluminum and stainless steel in 24 GA. and heavier.

Gage Weight #/SQR. I (in4/ft) Sp (in3/ft) Sn (in3/ft) Download
24
136 0.0621 0.1039 0.1108
22
172 0.0822 0.1423 0.1496
20
205 0.1026 0.1832 0.1899
18
270 0.1367 0.2571 0.2571
Metal Specification: 35,000 PSI Minimum Yield Strength.
Allowable Loads
Total Uniform Load in PSF (Dead & Alive)
Gage Span
Condition
4'0 4'6" 5'0" 5'6 6'0" 6'6" 7'0" 7'5" 8'0" 8'5" 9'0" 9'5" 10'0" 10'6" 11'0" 11'6" 12'0
24
22
20
18
  Single    85 60 43 33 25 20 18 13 11 9 7 5 5 5 4 4 3
112 79 58 43 33 26 21 17 14 12 10 8 7 6 5 5 4
140 99 72 54 42 33 26 21 18 15 12 10 9 8 7 6 5
187 131 96 72 55 44 35 28 23 19 16 14 12 10 9 8 7
24
22
20
18
  Double    155 110 82 60 45 35 30 24 20 17 14 12 10 9 8 7 6
210 142 102 80 61 49 40 32 26 22 19 16 14 12 10 9 8
260 182 132 100 75 60 48 40 33 28 23 20 17 15 13 11 10
345 240 180 136 104 82 55 53 44 37 31 26 23 18 17 15 13
24
22
20
18
  3 or More    185 144 105 79 60 47 36 30 25 20 18 15 13 11 10 9 8
238 185 135 102 79 62 50 40 32 26 23 20 17 15 13 11 10
315 235 170 128 100 78 63 51 42 35 30 25 21 19 18 14 13
418 310 225 170 130 102 81 65 55 45 40 34 29 25 22 14 14

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