U-Channel Allowable Ceiling Spans L/360 |
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| Member | Spans | 4 PSF | 6 PSF | 13 PSF | 15 PSF | ||||||||||||||||
| Channel Spacing (in) o.c. | Channel Spacing (in) o.c. | Channel Spacing (in) o.c. | Channel Spacing (in) o.c. | ||||||||||||||||||
| 24 | 36 | 48 | 60 | 72 | 24 | 36 | 48 | 60 | 72 | 24 | 36 | 48 | 60 | 72 | 24 | 36 | 48 | 60 | 72 | ||
| 075U050-54 | Single Multiple |
3’5″ 4’2″ |
3’0″ 3’8″ |
2’9″ 3’4″ |
2’6″ 3’1″ |
2’4″ 2’11” |
3’0″ 3’8″ |
2’7″ 3’2″ |
2’4″ 2’11” |
2’2″ 2’8″ |
2’1″ 2’7″ |
2’4″ 2’10” |
2’0″ 2’6″ |
1’10” 2’3″ |
1’8″ 2’1″ |
1’7″ 1’11” |
2’2″ 2’8″ |
1’11” 2’4″ |
1’9″ 2’2″ |
1’7″ 2’0″ |
1’6″ 1’9″ |
| 150U050-54 | Single Multiple |
5′ 6″ 7′ 1″ |
4′ 10″ 6′ 2″ |
4′ 5″ 5′ 8″ |
4′ 1″ 5′ 3″ |
3′ 10″ 4′ 11″ |
4′ 10″ 6′ 2″ |
4′ 3″ 5′ 5″ |
3′ 10″ 4′ 11″ |
3′ 7″ 4′ 7″ |
3′ 5″ 4′ 4″ |
3′ 9″ 4′ 10″ |
3′ 4″ 4′ 2″ |
3′ 0″ 3′ 9″ |
2′ 9″ 3′ 4″ |
2′ 7″ 3′ 0″ |
3′ 7″ 4′ 7″ |
3′ 2″ 4′ 0″ |
2′ 10″ 3′ 6″ |
2′ 7″ 3′ 1″ |
2′ 5″ 2′ 9″ |
U-Channel Allowable Ceiling Spans L/360 |
|||||||||||||||||||||
| Member | Spans | 4 PSF | 6 PSF | 13 PSF | 15 PSF | ||||||||||||||||
| Channel Spacing (in) o.c. | Channel Spacing (in) o.c. | Channel Spacing (in) o.c. | Channel Spacing (in) o.c. | ||||||||||||||||||
| 24 | 36 | 48 | 60 | 72 | 24 | 36 | 48 | 60 | 72 | 24 | 36 | 48 | 60 | 72 | 24 | 36 | 48 | 60 | 72 | ||
| 075U050-54 | Single Multiple |
3′ 11″ 4′ 10″ |
3′ 5″ 4′ 2″ |
3′ 1″ 3′ 10″ |
2′ 11″ 3′ 7″ |
2′ 9″ 3′ 4″ |
3′ 5″ 4′ 2″ |
3′ 0″ 3′ 8″ |
2′ 9″ 3′ 4″ |
2′ 6″ 3′ 1″ |
2′ 4″ 2′ 10″ |
2′ 8″ 3′ 3″ |
2′ 4″ 2′ 9″ |
2′ 1″ 2′ 4″ |
1′ 11″ 2′ 1″ |
1′ 9″ 1′ 11″ |
2′ 6″ 3′ 1″ |
2′ 2″ 2′ 7″ |
2′ 0″ 2′ 2″ |
1′ 10″ 2′ 0″ |
1′ 8″ 1′ 9″ |
| 150U050-54 | Single Multiple |
5′ 6″ 7′ 1″ |
4′ 10″ 6′ 2″ |
4′ 5″ 5′ 8″ |
4′ 1″ 5′ 3″ |
3′ 10″ 4′ 11″ |
4′ 10″ 6′ 2″ |
4′ 3″ 5′ 5″ |
3′ 10″ 4′ 11″ |
3′ 7″ 4′ 7″ |
3′ 5″ 4′ 4″ |
3′ 9″ 4′ 10″ |
3′ 4″ 4′ 2″ |
3′ 0″ 3′ 9″ |
2′ 9″ 3′ 4″ |
2′ 7″ 3′ 0″ |
3′ 7″ 4′ 7″ |
3′ 2″ 4′ 0″ |
2′ 10″ 3′ 6″ |
2′ 7″ 3′ 1″ |
2′ 5″ 2′ 9″ |
U-Channel Allowable Ceiling Spans L/360 |
|||||||||||||||||||||
| Member | Spans | 4 PSF | 6 PSF | 13 PSF | 15 PSF | ||||||||||||||||
| Channel Spacing (in) o.c. | Channel Spacing (in) o.c. | Channel Spacing (in) o.c. | Channel Spacing (in) o.c. | ||||||||||||||||||
| 24 | 36 | 48 | 60 | 72 | 24 | 36 | 48 | 60 | 72 | 24 | 36 | 48 | 60 | 72 | 24 | 36 | 48 | 60 | 72 | ||
| 075U050-54 | Single Multiple |
4′ 10″ 5′ 5″ |
4′ 1″ 4′ 6″ |
3′ 7″ 4′ 2″ |
3′ 3″ 3′ 10″ |
3′ 0″ 3′ 5″ |
4′ 1″ 4′ 6″ |
3′ 5″ 3′ 11″ |
3′ 0″ 3′ 5″ |
2′ 9″ 3′ 2″ |
2′ 6″ 2′ 11″ |
2′ 11″ 3′ 5″ |
2′ 5″ 2′ 9″ |
2′ 2″ 2′ 4″ |
1′ 11″ 2′ 1″ |
1′ 9″ 1′ 11″ |
2′ 9″ 3′ 1″ |
2′ 4″ 2′ 7″ |
2′ 0″ 2′ 2″ |
1′ 10″ 2′ 0″ |
1′ 8″ 1′ 9″ |
| 150U050-54 | Single Multiple |
5′ 6″ 7′ 1″ |
4′ 10″ 6′ 2″ |
4′ 5″ 5′ 8″ |
4′ 1″ 5′ 3″ |
3′ 10″ 4′ 11″ |
4′ 10″ 6′ 2″ |
4′ 3″ 5′ 5″ |
3′ 10″ 4′ 11″ |
3′ 7″ 4′ 7″ |
3′ 5″ 4′ 4″ |
3′ 9″ 4′ 10″ |
3′ 4″ 4′ 2″ |
3′ 0″ 3′ 9″ |
2′ 9″ 3′ 4″ |
2′ 7″ 3′ 0″ |
3′ 7″ 4′ 7″ |
3′ 2″ 4′ 0″ |
2′ 10″ 3′ 6″ |
2′ 7″ 3′ 1″ |
2′ 5″ 2′ 9″ |
1. Allowable ceiling spans are based upon effective properties.
2. Multiple span indicates two ro more equal spans with channel continuous over center support.
3. Bearing length = 0.75-inches.
4. Table values are based upon the compression flange laterally unsupported.