Specification

TECHNICAL
SPECIFICATION
ATTIC LADDER LSF
I. APPLICATION
LSF is an fire rated scissor attic ladder designed to provide safe and easy access to
non-inhabited spaces. It eliminates a need for installing more expensive and space
consuming staircases. Fire rated scissors metal model LSF for building codes require
fire protections.
II. STRUCTURE
No. Element Description
1 Hatch
insulated, fire-resistant white hatch
thickness: 2⁄”.
thermal insulation thickness: 1⁄”.
hatch equipped with a lock.
2 Frame
metal ladder box with metal trim and quick-instal-
lation brackets included.
height: 5½”
3 Ladder metal scissor ladder
4 Steps
metal, equipped with anti-slip profile.
step width: 3⁄”
length: 11⁄”, 12⁄”,
5 Standard Accessories control rod for opening the hatch
III. DIMENSIONS
No. Rough Opening Room height
1 22” x 47”
8’ 10 ⁄” - 9’ 10”
2 25” x 47”
IV. TECHNICAL PARAMETERS
Maximum loading 300 lbs
Fire Rated EI2 = 60 min
V. COMPATIBLE ACCESSORIES
Ladder Balustrade LXB-U
The balustrade is available in one standard
size 30”x54” for all attic ladders.
LSS additional step
To increase the length of the LSF ladder you can
use an extra step:
LSS-30 for size 22/47,
LSS-32 for size 25/47.
© FAKRO FAKRO America LLC, 39 Factory Rd. Addison, IL 60101, www.fakrousa.com
EI 60
2
3.2
R-value