SafeStairway Sizing

Model Sizing

MODEL 0

Specifications

Constructed of four modular sections: one Top 5-step; one 3-step section; one 4-step section; one Lower 1-step. This Model has 13 steps. The floor opening is 11'-8.5"  
Floor to Top of Joist Incline Angle
(Feet) (Inches)  
8'2" 98 45.89
8'3" 99 46.49
8'4" 100 47.10
8'5" 101 47.73
8'6" 102 48.38
8'7" 103 48.99
8'8" 104 49.63
8'9" 105 50.28

MODEL 1

Specifications

Constructed of four modular sections: one Top 5-step; two 4-step sections; one Lower 1-step. This Model has 14 steps. The floor opening is 12'-7"
Floor to Top of Joist Incline Angle
(Feet) (Inches)  
8'10" 106 46.14
8'11" 107 46.71
9' 108 47.28
9'1" 109 47.86
9'2" 110 48.44
9'3" 111 49.03
9'4" 112 49.63
9'5" 113 50.24

MODEL 2

Specifications

Constructed of four modular sections: one Top 5-step; one 4-step and one 5-step (middle); and one Lower 1-step. This Model has 15 steps. The floor opening is 13' - 5.5"
Floor to Top of Joist Incline Angle
(Feet) (Inches)  
9' 6"11446.37
9' 7"11546.90
9' 8"11647.43
9' 9"11747.98
9' 10"11848.52
9' 11"11949.07
10'12049.63
10' 1"12150.20

MODEL 3

Specifications

Constructed of four modular sections: one Top 5-step; two 5-step sections (middle); and one Lower 1-step. This Model has 16 steps. The floor opening is 14' - 4"
Floor to Top of Joist Incline Angle
(Feet) (Inches)  
10' 2"12246.57
10' 3"12347.07
10' 4"12447.57
10' 5"12548.08
10' 6"12648.59
10' 7"12749.11
10' 8"12849.63
10' 9"12950.16

MODEL 4

Specifications

Constructed of four modular sections: a Top 5-step; a 6-step; a 5-step; and finally a Lower 1-step. This Model has 17 steps. The floor opening is 15' - 2.5"

Floor to Top of Joist Incline Angle
(Feet) (Inches)  
10' 10"13046.74
10' 11"13147.21
11' 13247.69
11' 1"13348.17
11' 2"13448.65
11' 3"13549.14
11' 4"13649.63
11' 5"13750.13

MODEL 5

Specifications

Constructed of five modular sections: a Top 5-step; three 4-step sections; and finally a Lower 1-step. This Model has 18 steps. The floor opening is 16' - 1"
Floor to Top of Joist Incline Angle
(Feet) (Inches)  
11' 6"13846.90
11' 7"13947.35
11' 8"14047.79
11' 9"14148.25
11' 10"14248.71
11' 11"14349.17
12' 14449.63
12' 1"14550.10

MODEL 6

Specifications

Constructed of five modular sections: a Top 5-step; two 4-step sections; a 5-step; and finally a Lower 1-step. This Model has 19 steps. The floor opening is 16' - 11.5"
Floor to Top of Joist Incline Angle
(Feet) (Inches)  
12' 2"14647.04
12' 3"14747.46
12' 4"14847.89
12' 5"14948.32
12' 6"15048.75
12' 7"15149.19
12' 8"15249.63
12' 9"15350.08

MODEL 7

Specifications

Constructed of five modular sections: a Top 5-step; a 4-step; two 5-step sections; and finally a Lower 1-step. This Model has 20 steps. The floor opening is 17' - 10"
Floor to Top of Joist Incline Angle
(Feet) (Inches)  
12' 10"15447.17
12' 11"15547.57
13'15647.98
13' 1"15748.38
13' 2"15848.80
13' 3"15949.21
13' 4"16049.63
13' 5"16150.06

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