Backwall: No ~ Landing ext.: 2" ~ Treads: 8/8/8

Backwall: Yes ~ Landing ext.: 2" ~ Treads: 8/8/8
*Safety wall on back of landing may be removed

Backwall: Yes ~ Landing ext.: 2" ~ Treads: 8/10/10
*Safety wall on back of landing may be removed

Backwall: Yes ~ Landing ext.: 4" ~ Treads: 10/10/10
*Safety wall on back of landing may be removed

Backwall: Yes ~ Landing ext.: 4" ~ Treads: 10/12/14
*Safety wall on back of landing may be removed

Backwall: Yes ~ Landing ext.: 6" ~ Treads: 12/12/14
*Safety wall on back of landing may be removed

Backwall: Yes ~ Landing ext.: 6" ~ Treads: 14/14/14
*Safety wall on back of landing may be removed

Backwall: Yes ~ Landing ext.: 6" ~ Treads: 20/14
*Safety wall on back of landing may be removed

Backwall: Yes ~ Landing ext.: 6" ~ Treads: 12/24
*Safety wall on back of landing may be removed

Backwall: Yes ~ Landing ext.: 6" ~ Treads: 20
*Safety wall on back of landing may be removed