13 ft Alternating Tread Stair Ladders, 56° Angle

13 ft. Alternating-tread Stair Ladder with 56° Climb Angle offers a shorter span than traditional steps. Features handrail on each side of unit, dual safety chain at the top of the stair and formed steel steps with raised surfaces for better traction. Welded steel construction with bolt-on handrails.

• 13 ft. Alternating-Tread Stair Ladder has a height of 156" to the top step.
  
• Raised steel surface provides better traction
• Two-sided hand railing provides adder user safety
• Solid steel construction provides long lasting rugged use
• Finished in a Powder Coated - Safety Yellow color
• 90 Day Manufacturers Warranty

SKU

Product Length (in.)

Product Width (in.)

Product Height (in.)

Weight Capacity

# of Steps

Top Step Height (in.)

Step Angle

Safety Chain (in.)

Top Step Depth (in.)

Top Step Length (in.)

Step (excluding top step) Depth (in.)

Step (excluding top step) Length (in.)

Span Length (in.)

ATS-4-56

36.50

23.50

90.125

350 lbs

7

48

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

37 1/4

ATS-4-68

26.125

23.50

90.50

350 lbs

6

48

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

25 2/3

ATS-5-56

44.6875

23.50

102

350 lbs

8

60

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

45

ATS-5-68

31

23.50

102.50

350 lbs

7

60

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

30 1/3

ATS-6-56

52.75

23.50

114.25

350 lbs

10

72

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

53 1/2

ATS-6-68

35.875

23.50

114.50

350 lbs

9

72

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

35 1/3

ATS-7-56

60.75

23.50

126.125

350 lbs

12

84

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

61 1/2

ATS-7-68

40.75

23.50

126.625

350 lbs

10

84

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

40

ATS-8-56

68.875

23.50

138.125

350 lbs

13

96

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

69 1/3

ATS-8-68

45.50

23.50

138.50

350 lbs

11

96

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

45

ATS-9-56

77.125

23.50

150.50

350 lbs

15

108

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

77 1/2

ATS-9-68

50.375

23.50

150.50

350 lbs

13

108

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

49 3/4

ATS-10-56

85.1875

23.50

162

350 lbs

16

120

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

85 4/5

ATS-10-68

55.0625

23.50

162

350 lbs

14

120

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

54 3/4

ATS-11-56

93

23.50

174

350 lbs

17

132

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

93 1/2

ATS-11-68

60

23.50

174

350 lbs

17

132

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

59 1/2

ATS-12-56

63

23.50

186

350 lbs

20

144

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

101 2/3

ATS-12-68

65

23.50

186

350 lbs

20

144

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

64 1/2

ATS-13-56

109.50

23.50

198.375

350 lbs

21

156

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

109 3/4

ATS-13-68

70

23.50

198.375

350 lbs

21

156

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

69 1/2

ATS-14-56

117.375

23.50

210

350 lbs

24

168

56° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

117 4/5

ATS-14-68

74.625

23.50

210

350 lbs

24

168

68° Angle

3/16

9 1/8

23 1/4

10 1/2

9 1/8

74