Wooden Fire Rated Attic Ladder - Various Sizes
LWF Series
The LWF fire-resistant attic ladder provides an
easy access to the loft performing at the same time the function of a blaze
block in case of a fire inside the building. The hatch manufactured with the use
of fireproof materials is equipped with an expanding peripheral seal which
ensures tightness during fire. The LWF attic ladder possesses fire resistance of
EI 30 minutes. The peripheral seal positioned in the groove milled in the frame
provides a first-class tightness.
The ladder's segment folding system and
possibility to lock the hatch in fully open position ensure an ease of
operating. The using safety is ensured thanks to the application of rounded side
supporters and remaining hardware which do not pose any threat of cutting. The
outer (visible) side of the hatch is smooth without any visible fixing elements.
Features:
- Max load: 300 lbs
- 1 1/2" thick insulated white finished wooden
door - approximate R value 5.2
- Expandable gasket seal virtually eliminates
infiltration losses
- Fire rated EL 30 minutes
- Red metal safety handrail included
- All hardware fully concealed after
installation
- Nearly invisible integrated locking latch
- Solid metal opening and closing rod
- Well-designed mounting brackets for safety
and height adjustments
- High quality materials and craftsmanship
Specifications:
- Maximum safe loading: 300 lb
- Height of the casing 5 1/2"
- Tread width: 3 1/8"
- Tread length: 13 1/4"
- Tread thickness: 3/4"
- Hatch insulation thickness: 1 1/16"
- Max height of the room 10'
- Two year warranty
Sizes:
- LWF 22 x 47 (Note this items currently
has a lead time of 8 weeks from order)
- LWF 25 x 47 (Note this items currently
has a lead time of 8 weeks from order)
- LWF 22 x 54
- LWF 25 x 54
Model
# |
Type of
ladder |
Outside
Frame Dim.
(W x L x H) |
Clearance
(C) |
Ceiling
Height (FC) |
Rough Opening
(RxO) |
Step length
(E) |
Step width
(F) |
Proj.
(SC) |
Landing
space
(LS) |
Ladder weight
(lbs) |
| LWF 22 x 47 |
3 section folding |
22 x 46 5/8 x 12 |
16 1/2" |
7'2"-8'10" |
22 1/2 x 47 |
13 1/4" |
3 1/8" |
67 3/4" |
57 1/2" |
71 |
| LWF 25 x 47 |
3 section folding |
24 1/2 x 46 5/8 x
12 |
19" |
7'2"-8'10" |
25 x 47 |
13 1/4" |
3 1/8" |
67 3/4" |
57 1/2" |
73 |
| LWF 22 x 54 |
3 section folding |
22 x 53 1/2 x 12 |
16 1/2" |
7'2"-10' |
22 1/2 x 54 |
13 1/4" |
3 1/8" |
75 3/4" |
64 1/2" |
77 |
| LWF 25 x 54 |
3 section folding |
24 1/2 x 53 1/2 x
12 |
19" |
7'2"-10' |
25 x 54 |
13 1/4" |
3 1/8" |
75 3/4" |
64 1/2" |
79 |
| 
