Dimensions Guide

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LST – DIAGRAM
LST
22x31 27x31 22x47 25x47 22x54
25x54
Ceiling height H 8' 6½” – 9' 2¼”
Rough opening AxB 22 ½”x31” 27”x31” 22½”x47” 25”x47” 22½”x54” 25”x54”
Outside frame dimensions WxL
22”x31” 27”x31” 22”x46⁄” 24½”x46⁄” 22”x53¾” 24½”x53¾”
Internal dimensions MxN 16”x29⁄” 21¼”x29⁄” 16½”x45” 19”x45” 16½”x51¾” 19”x51¾”
Projection R 59”
Landing space C 52¾” - 57½”
Folded ladder height K 15”
Frame height 7⁄”
Approx. Weight (lbs) 70 88 88 93 97 97
Step length E 11⁄” 15” 11⁄”
Step width S 3⁄”
Possibility of adding additional steps LSS-31 LSS-38 LSS-31
B
L
E
S
A
W
C
H
N
K
M
R
ATTIC LADDER DIMENSIONS
1 step removed
standard
length of
ladder
(11steps)
1 additional
step
2 additional
steps
7'6 ½” 7'10 ½” 8'6 ½” 9'2 ¼” 9'6⁄” 9'10 ⁄” 10'2” 10'10”
Ladder dimensions are equal to all sizes.
55⁄” 59” 63” 67”
53⁄” 51⁄” 57½” 52¾” 59” 57⁄” 63” 59”
Available only in sizes given above.