Corrugated Metals Products: 4″ Box Rib Roofing and Siding

4″ Box Rib industrial roofing and siding are commonly used for industrial warehouses and buildings requiring cryogenic/temperature control.

For example, 4″ Box Rib wall panels are frequently used in power plant lagging, and 4″ Box Rib roofing and siding are used in pulp and paper mills.

To view more details about our 4″ Box Rib, you can contact a Corrugated Metals representative at 1-800-621-5617.

4 Ribs

4 inch box ribs steel roofing - illustration 34 inch box ribs aluminum siding - illustration 24 inch box ribs steel and aluminum siding - illustration 1








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Load Table

PANEL

4″ RIB

LIVE LOAD

20 PSF

30 PSF

40 PSF

50 PSF

SPAN

ROOF

WALL

ROOF

WALL

ROOF

WALL

ROOF

WALL

20
211 lbs/sq

1

10′-1″

10′-5″

8′-11″

9′-1″

7′-9″

8′-3″

7′-0″

7′-8″

2

10-9

13-0

8-11

10-8

7-9

9-2

7-0

8-3

3

12-0

12-10

9-11

11-3

8-8

10-2

7-10

9-2

22
180 lbs/sq

1

9-6

9-10

8-2

8-7

7-2

7-9

6-5

7-3

2

9-10

11-10

8-1

9-8

7-1

8-4

6-4

7-6

3

11-0

12-1

9-1

10-7

7-11

9-4

7-1

8-4

032
56 lbs/sq

1

7-1

6-2

5-8

5-3

2

8-5

6-10

5-11

5-4

3

8-9

7-8

6-8

5-11

040
70 lbs/sq

1

7-8

6-8

6-1

5-7

2

10-3

8-5

7-3

6-6

3

9-5

8-3

7-6

6-11

Notes – Steel

  1. Roof loads are for positive loads only and are in addition to weight
    of panel.
  2. Other gauges of steel and aluminum are available upon inquiry.
  3. Maximum allowable stress for Grade A (F) = 20,000 PSI for roofs
    and 26,667 PSI for walls where wind is the only load.
  4. Loads and spans for carbon steel are based on the AISI Cold Formed
    Steel Design Manual.
  5. Other gauges of steel may be available upon inquiry.

Notes – Aluminum

  1. Roof loads are for positive loads only and are in addition to weight
    of panel.
  2. Other gauges of steel and aluminum are available upon inquiry.
  3. Maximum allowable stress (FC) = 15,000 PSI, (FT) = 17,000 PSI for
    roof and side wall. Stresses have been increased 1/3 for wind loading.
  4. Loads and spans for aluminum are based on Aluminum Formed Sheet
    Building Sheathing Design Guide.

If you would like more information about our 4″ Box Rib roofing
and siding or any of our corrugated metal products, please call us at
1-800-621-5617, fill out our contact form
or email us at info@corrugated-metals.com.