22 5 in x 54 in folding wood attic ladder with 300 lbs.
Firewall attic ladder.
Recommend replacing the existing stairs with fire rated stairs or consulting your local fire marshal for more options i also include a definition of shared attic space below the comment narrative.
Pull down stairs or other hatches providing access to shared attic space should conform to modern firewall requirements and these stairs do not.
Combustion air also called make up air can also be provided by a vent through the wall.
Built for safety this sturdy wood ladder makes it easy to access your attic with nine non slip steps and a convenient handrail for support while climbing.
Shown below is an example of what not to do a grille cut into pull down attic ladder and an example of the right way to add a vent a register in the ceiling of garage that connects directly to a roof vent via a metal duct viewed from the attic.
And standard ceiling openings of 22 5 in.
A modern system of folding the ladder enables the ladder to be folded to smaller lengths and therefore allows smaller sizes of loft hatch to be achieved.
While there are fire rated units most homeowners install a less.
The access cover on a folding ladder is usually a.
One issue in providing a solid firewall is a pull down or retractable ladder to a loft in the garage ceiling.
The inner part of the frame.
Capacity item 1255125 model 869718.
This gap will allow a fire to get into the attic and is a breach of the firewall.
If the garage attic and house attic are not also separated by a firewall then the garage ceiling becomes part of the fire resistant construction.
Weight capacity designed to fit ceiling heights from 8 ft.
Fire rated pull down ladders are available.
The werner wood universal fit attic ladder features the werner wood universal fit attic ladder features a 250 lb.
The fakro lsf fire resistant attic ladder provides easy and safe access to the attic and at the same time serves as a fire block during a fire inside the building.