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Dimensions of "Red-I™ Series Joists"
Product

Flange Size (Width × Thickness in mm)

Web Thickness (mm)

Range of Joist Depths (mm)

Red-I45

44.5 × 38

9.5

241 to 406

Red-I65

63.5 × 38

11.0

241 to 762

Red-I90

89 × 38

11.0

241 to 762

Red-I90H

89 × 44.5

11.0

241 to 762
Basic Engineering Properties of "Red-I™ Series Joists"

Basic Properties – Limit States Design

Product

Joist Depth (mm)

Weight (N/m)

Factored Resistance

EI × 106 (kN·mm2)

K × 104 (kN/m)

MomentFootnote (1) (N·m)

Shear (N)

Red-I45

241

33

8 155

7 875

532

7.9

302

37

10 560

9 965

916

7.9

356

40

12 555

12 010

1 361

7.9

406

44

14 405

13 835

1 874

7.9

406V

44

14 405

11 945

1 874

7.9

Red-I65

241

44

11 755

11 765

755

9.2

302

49

15 225

13 525

1 291

9.2

356

53

18 105

14 925

1 911

9.2

406

57

20 770

16 370

2 620

9.2

457

61

23 410

17 795

3 458

9.2

508

65

26 025

19 240

4 434

9.2

559

69

28 615

20 615

5 550

9.2

610

73

31 185

21 485

6 813

9.2

660

77

33 740

20 350

8 231

9.2

711

81

36 275

20 350

9 806

9.2

762

85

38 795

20 350

11 551

9.2

Red-I90

241

56

16 725

11 765

1 047

9.2

302

61

21 665

13 525

1 782

9.2

356

65

25 775

14 925

2 620

9.2

406

69

29 575

16 370

3 576

9.2

457

73

33 330

17 795

4 693

9.2

508

77

37 060

19 240

5 984

9.2

559

81

40 755

20 615

7 452

9.2

610

85

44 425

21 485

9 104

9.2

660

89

48 065

20 350

10 946

9.2

711

93

51 675

20 350

12 985

9.2

762

97

55 275

20 350

15 227

9.2

Red-I90H

302

67

24 715

13 525

1 972

9.2

356

71

29 525

14 925

2 914

9.2

406

75

33 970

16 370

3 985

9.2

457

79

38 360

17 795

5 242

9.2

508

83

42 715

19 240

6 690

9.2

559

87

47 035

20 615

8 335

9.2

610

91

51 315

21 485

10 184

9.2

660

95

55 575

20 350

12 244

9.2

711

99

59 800

20 350

14 519

9.2

762

103

64 000

20 350

17 018

9.2
Reaction Properties of "Red-I™ Series Joists"

Reaction Properties

Product

Joist Depth (mm)

Factored End Reaction (N)

Factored Intermediate Reaction (N)

45-mm Bearing Length

89-mm Bearing Length

Web Stiffener NailsFootnote (1)

89-mm Bearing Length

133-mm Bearing Length

Web Stiffener NailsFootnote (1)

133-mm Bearing Length

178-mm Bearing Length

Web Stiffeners

Web Stiffeners

Web Stiffeners

Web Stiffeners

No

Yes

No

Yes

No

Yes

No

Yes

Red-I45

241

7 115

N/AFootnote (2)

7 875

N/A

N/A

14 255

N/A

18 080

N/A

N/A

302

7 115

7 650

9 965

9 965

3-A

14 255

16 235

18 080

20 060

3-A

356

7 115

7 650

10 475

12 010

3-A

14 255

16 235

18 080

20 060

3-A

406

7 115

7 650

10 475

12 455

3-A

14 255

16 235

18 080

20 060

3-A

406V

7 115

7 650

10 475

11 945

3-A

14 255

16 235

18 080

20 060

3-A

Red-I65

241

9 075

N/A

11 765

N/A

N/A

19 350

N/A

23 685

N/A

N/A

302

9 075

11 385

12 235

13 525

3-A

19 350

21 640

23 685

26 000

3-A

356

9 075

11 965

12 235

14 925

5-A

19 350

23 175

23 685

27 535

5-A

406

9 075

11 965

12 235

16 370

6-A

19 350

23 955

23 685

28 290

6-A

457

9 075

11 965

12 235

17 595

7-A

19 350

24 710

23 685

29 070

7-A

508

N/A

11 965

N/A

18 370

8-A

N/A

25 490

N/A

29 825

8-A

559

N/A

11 965

N/A

19 125

9-A

N/A

26 245

N/A

30 605

9-A

610

N/A

11 965

N/A

19 905

10-A

N/A

26 510

N/A

31 360

10-A

660

N/A

11 965

N/A

20 350

11-A

N/AFootnote (3)

32 140Footnote (3)

N/AFootnote (3)

36 475Footnote (3)

11-A

711

N/A

11 965

N/A

20 350

12-A

N/AFootnote (3)

32 895Footnote (3)

N/AFootnote (3)

37 255Footnote (3)

12-A

762

N/A

11 965

N/A

20 350

13-A

N/AFootnote (3)

33 675Footnote (3)

N/AFootnote (3)

38 030Footnote (3)

13-A

Red-I90

241

9 075

N/A

11 765

N/A

N/A

22 710

N/A

26 645

N/A

N/A

302

9 075

11 120

12 235

13 525

2-B

22 710

24 755

26 645

28 670

2-B

356

9 075

12 145

12 235

14 925

3-B

22 710

25 755

26 645

29 690

3-B

406

9 075

13 165

12 235

16 305

4-B

22 710

26 780

26 645

30 715

4-B

457

9 075

13 165

12 235

16 305

4-B

22 710

26 780

26 645

30 715

4-B

508

N/A

14 170

N/A

17 325

5-B

N/A

27 800

N/A

31 740

5-B

559

N/A

15 190

N/A

18 350

6-B

N/A

33 920

N/A

37 885

11-B

610

N/A

15 190

N/A

18 350

6-B

N/A

35 940

N/A

39 880

13-B

660

N/A

16 215

N/A

19 350

7-B

N/AFootnote (3)

40 700Footnote (3)

N/AFootnote (3)

40 700Footnote (3)

14-B

711

N/A

16 745

N/A

20 350

8-B

N/AFootnote (3)

40 700Footnote (3)

N/AFootnote (3)

40 700Footnote (3)

15-B

762

N/A

16 745

N/A

20 350

8-B

N/ Footnote (3)

40 700Footnote (3)

N/AFootnote (3)

40 700Footnote (3)

17-B

Red-I90H

302

9 075

11 120

12 235

13 525

2-B

22 710

24 755

26 645

28 670

2-B

356

9 075

12 145

12 235

14 925

3-B

22 710

25 755

26 645

29 690

3-B

406

9 075

13 165

12 235

16 305

4-B

22 710

26 780

26 645

30 715

4-B

457

9 075

13 165

12 235

16 305

4-B

22 710

26 780

26 645

30 715

4-B

508

N/AFootnote (2)

14 170

N/A

17 325

5-B

N/A

27 800

N/A

31 740

5-B

559

N/A

15 190

N/A

18 350

6-B

N/A

33 920

N/A

37 855

11-B

610

N/A

15 190

N/A

18 350

6-B

N/A

35 940

N/A

39 880

13-B

660

N/A

16 215

N/A

19 350

7-B

N/AFootnote (3)

40 700Footnote (3)

N/AFootnote (3)

40 700Footnote (3)

14-B

711

N/A

16 745

N/A

20 350

8-B

N/AFootnote (3)

40 700Footnote (3)

N/AFootnote (3)

40 700Footnote (3)

15-B

762

N/A

16 745

N/A

20 350

8-B

N/AFootnote (3)

40 700Footnote (3)

N/AFootnote (3)

40 700Footnote (3)

17-B