Corrugated Metals Products: Bold Rib Roofing and Siding

Bold Rib industrial roof and siding is typically used for industrial and commercial warehouse buildings and parking garages.

To view more details about our Bold Rib roofing and siding, please select one of the links below. Or you can contact a Corrugated Metals representative at 1-800-621-5617.

bold-rib-I

BOLD-RIB-I













bold-rib-II

BOLD-RIB-II













Download our full color chart to see what options are available. Click here to download the PDF.

Load Table

PANEL

BOLD RIB

LIVE LOAD

20 PSF

30 PSF

40 PSF

50 PSF

SPAN

BR I
ROOF

BR II
WALL

BR I
ROOF


BR II
WALL


BR I
ROOF


BR II
WALL

BR I
ROOF

BR II
WALL

20
204 lbs/sq

1

11′-9″

10″-9″

9′-9″

9′-5″

8′-6″

8′-7″

7′-8″

7′-11″

2

11-9

13-5

9-9

11-0

8-6

9-6

7-8

8-6

3

13-2

13-4

10-11

11-8

9-6

10-7

8-6

9-6

22
174 lbs/sq

1

10-5

9-11

8-8

8-8

7-6

7-6

6-9

7-3

2

10-5

12-1

8-8

9-10

7-6

8-6

6-9

7-7

3

11-8

12-3

9-8

10-8

8-5

9-6

7-7

8-6

24
142 lbs/sq

1

8-11

8-11

7-4

7-9

6-5

7-1

5-9

6-7

2

8-11

10-5

7-4

8-6

6-5

7-4

5-9

6-7

3

10-0

11-0

8-3

9-6

7-2

8-3

6-5

7-4

032
55 lbs/sq

1

5-7

6-6

4-7

5-3

4-0

4-7

3-7

4-1

2

5-7

6-6

4-7

5-3

4-0

4-7

3-7

4-1

3

6-3

7-3

5-1

5-11

4-5

5-1

4-0

4-7

040
68 lbs/sq

1

6-11

8-0

5-8

6-7

4-11

5-8

4-5

5-1

2

6-11

8-0

5-8

6-7

4-11

5-8

4-5

5-1

3

6-11

8-11

6-4

7-4

5-6

6-4

4-11

5-8

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 Bold Rib industrial 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.