Catalog

Allowable Floor Clear Spans For RFPI ® Joist

40 PSF LIVE LOAD/10 PSF DEAD LOAD

40/10 Simple Span

40/10 Multiple Span

Joist Depth Joist Series

12” o.c.

16” o.c.

19.2” o.c.

24” o.c.

12” o.c.

16” o.c.

19.2” o.c.

24” o.c.

RFPI ® 40S

18' - 0"

16' - 5"

15' - 6"

14' - 6"

19' - 7"

17' - 11"

16' - 4"

14' - 7"

RFPI ® 40

9-1/2”

18' - 7"

16' - 11"

16' - 0"

14' - 11"

20' - 2"

18' - 5"

17' - 5"

16' - 2"

RFPI ® 60S RFPI ® 40S

18' - 11"

17' - 4"

16' - 4"

15' - 3"

20' - 8"

18' - 10"

17' - 9"

16' - 6"

21' - 5"

19' - 7"

18' - 6"

16' - 8"

23' - 5"

20' - 5"

18' - 7"

16' - 7"

RFPI ® 40

22' - 1"

20' - 2"

19' - 0"

17' - 9"

24' - 1"

22' - 0"

20' - 8"

19' - 3"

RFPI ® 60S

22' - 7"

20' - 8"

19' - 6"

18' - 2"

24' - 8"

22' - 6"

21' - 2"

19' - 7"

PJI ® 65S

23’ - 6”

21’ - 5”

20’ - 2”

18’ - 9”

25’ - 6”

23’ - 2”

21’ - 10”

19’ - 10”

11-7/8”

RFPI ® 70

23' - 7"

21' - 6"

20' - 3"

18' - 10"

25' - 8"

23' - 5"

22' - 0"

19' - 9"

RFPI ® 80S

24'-11"

22'-8"

21'-4"

19'-11"

27'-1"

24'-8"

23'-3"

21'-7"

RFPI ® 90

26' - 6"

24' - 1"

22' - 8"

21' - 1"

28' - 10"

26' - 3"

24' - 8"

22' - 11"

RFPI ® 60S

25' - 9"

23' - 6"

22' - 2"

20' - 8"

28' - 0"

25' - 7"

24' - 1"

19' - 9"

PJI ® 65S

26’ - 8”

24’ - 3”

22’ - 10”

21’ - 3”

28’ - 11”

26’ - 4”

24’ - 5”

21’ - 10”

RFPI ® 70

14”

26' - 10"

24' - 5"

23' - 0"

21' - 5"

29' - 3"

26' - 7"

24' - 9"

19' - 9"

RFPI ® 80S

28'-3"

25'-9"

24'-3"

22'-7"

30'-9"

28'-0"

26'-4"

23'-11"

RFPI ® 90

30' - 1"

27' - 5"

25' - 9"

23' - 11"

32' - 10"

29' - 10"

28' - 1"

26' - 0"

RFPI ® 60S

28' - 6"

26' - 0"

24' - 7"

22' - 11"

31' - 1"

28' - 4"

24' - 9"

19' - 9"

RFPI ® 65S

29’ - 6”

26’ - 10”

25’ - 4”

23’ - 6”

32’ - 1”

28’ - 10”

26’ - 4”

23’ - 8”

16”

RFPI ® 80S

31'-4"

28'-6"

26'-10"

25’ - 0”

34'-2"

31'-1"

29'-3"

23'-11"

RFPI ® 90

33' - 4"

30' - 4"

28' - 7"

26' - 7"

36' - 5"

33' - 1"

31' - 1"

26' - 7"

40 PSF LIVE LOAD/20 PSF DEAD LOAD

40/20 Simple Span

40/20 Multiple Span

Joist Depth Joist Series

12” o.c. 18' - 0" 18' - 7" 18' - 11" 21' - 5" 22' - 1" 22' - 7" 23' - 7" 26' - 6" 25' - 9" 26' - 10" 24'-11"

16” o.c. 16' - 5" 16' - 11" 17' - 4" 19' - 7" 20' - 2" 20' - 8"

19.2” o.c.

24” o.c.

12” o.c.

16” o.c.

19.2” o.c.

24” o.c.

RFPI ® 40S

15' - 6" 16' - 0" 16' - 4" 18' - 6" 19' - 0" 19' - 6" 20' - 3" 22' - 8" 22' - 0" 23' - 0" 21'-4"

14' - 6" 14' - 11"

19' - 7"

17' - 10"

16' - 6" 17' - 5" 17' - 6" 18' - 6" 19' - 11" 20' - 0" 20' - 7"

14' - 1"

RFPI ® 40

9-1/2”

20' - 2" 20' - 8" 23' - 4"

18' - 5"

14' - 9" 14' - 2" 14' - 9" 16' - 5" 16' - 5" 16' - 5" 22' - 2" 16' - 5" 16' - 5" 18'-6"

RFPI ® 60S RFPI ® 40S

15' - 3"

18' - 10"

16' - 10"

20' - 7"

RFPI ® 40

17' - 9"

24' - 1"

21' - 10" 21' - 11" 23' - 5"

RFPI ® 60S

17' - 11"

24' - 8" 25' - 8"

11-7/8”

RFPI ® 70

21' - 6"

18' - 10"

RFPI ® 80S

22'-8"

19'-11"

27'-1"

24'-8"

23'-2"

RFPI ® 90

24' - 1"

21' - 1"

28' - 10" 27' - 10"

26' - 3"

24' - 8" 20' - 7" 20' - 7"

RFPI ® 60S

23' - 6" 24' - 5"

19' - 8"

24' - 1"

RFPI ® 70

19' - 10"

29' - 3"

24' - 9"

14”

RFPI ® 80S

28'-3"

25'-9"

24'-3"

21'-2"

30'-9"

28'-0"

24'-11"

19'-11"

RFPI ® 90

30' - 1"

27' - 5" 26' - 0"

25' - 9" 23' - 9"

23' - 2"

32' - 10"

29' - 10" 24' - 9" 30'-0" 33' - 1"

27' - 9" 20' - 7"

22' - 2"

RFPI ® 60S RFPI ® 80S

28' - 6"

19' - 10"

30' - 0"

16' - 5"

16”

31'-4"

28'-6"

26'-6"

21'-2"

34'-2"

24'-11"

19'-11"

RFPI ® 90

33' - 4"

30' - 4"

28' - 7"

23' - 2"

36' - 5"

27' - 9"

22' - 2"

Available RFPI ® Joist Sizes

LVL FLANGE

SOLID SAWN FLANGE

3-1/2”

2-1/2”

3-1/2”

3-1/2”

3-1/2”

2-1/2”

3-1/2”

3-1/2”

2-5/16”

2-5/16”

3-1/2”

2-1/2”

3-1/2”

2-1/2”

3-1/2”

2-5/16”

2-5/16”

2-1/2”

2-1/2”

16”

11-7/8”

16”

14”

16”

11-7/8”

14”

9 1/2”

11-7/8”

11-7/8”

14”

16”

11-7/8”

14”

11-7/8”

9 1/2”

11-7/8”

14”

9 1/2”

RFPI ® 40 2 5/16” wide x 1 3/8” LVL Flange 3/8” OSB Web

RFPI ® 70 2 5/16” wide x 1 1/2” LVL Flange 3/8” OSB Web

RFPI ® 40S 2 1/2” wide x 1 1/2” 1.5E Solid Sawn Flange 3/8” OSB Web

RFPI ® 60S 2 1/2” wide x 1 1/2” 1.8E Solid Sawn Flange 3/8” OSB Web

PJI ® 65S 3 1/2” wide x 1 1/2” MSR 2x4 Flange 3/8” OSB Web

RFPI ® 80S 3 1/2” wide x 1 1/2” 1.8E Solid Sawn Flange 3/8” OSB Web

RFPI ® 90 3 1/2” wide x 1 1/2” LVL Flange 7/16” OSB Web

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March 2022

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