Each model can have 8, 9, 10 or 11 steps. When ordering,
you will have to choose the correct number of steps for your floor to floor height and complete the item number by indicating
the number of steps needed for your floor height. Example: Item 7035- for floor to floor height of 7' 2" will require 8 steps.
Therefore, the complete item number to order will be 7035-8. If your ceiling height is between 7' 10" and 8' 9", 9 steps is
needed and the item number to order will be 7035-9.

Number of steps*

Floor to floor height( A )

Swing clearance ( R )

Landing space** ( C )

8

7' 2" to 7' 10"

63"

52" to 43"

9

7' 10" to 8' 9"

70"

63" to 46"

10

8' 9" to 9' 8"

75"

68" to 50"

11

9' 8" to 10' 6"

83"

75" to 54"

*Steps may be slightly
angled at minimum and maximum height. ** Stairs with 8 steps and floor to floor height of 7' 2" will require 52" landing space
(C). At 7' 10" floor height the landing space will be 43".

Weight Capacity

300 lbs
- user and materials carried combined weight

G- Depth of folded ladder

F = 24" from the front of the wall

D - actual ouside frame lenght

D = 0.5" less than R. O. length (d)

E - actual outside frame width

E = 3/4" less than R. O. width (s)

F - Frame

Welded steel, 6" tall, white finish, ceiling flange

B-Width of the ladder

L = 17"

Step size (inside of the ladder)

15" x 3-1/2"

Rise, distance, between steps

10.25" to 11.25"

Cover door construction

Non-insulated cover door , 3/4" sanded particle board cover

*Clear opening

(S) - 4", rough opening width minus 4"

(D) - 4", rough opening height minus 4"

*Clear opening measurement indicates how big of a box can you get through the opening into the attic after the ladder unfolded.
For example item 7043 requires rough opening 27.5" x 43.5", the clear opening will be 23.5"( 27.5" -4")
x 39.5" ( 43.5" - 4").

Calvert USA, Inc., All rights reserved, Calvert Attic Stairs, Calvert Stairs are trademarks
of Calvert USA, Inc.