"Recessed treads" means a series of vertically spaced cavities in the spa wall creating tread areas for stepholes.
Nev. Admin. Code § 444.397
NRS 439.200, 444.070
"Recessed treads" means a series of vertically spaced cavities in the spa wall creating tread areas for stepholes.
Nev. Admin. Code § 444.397
NRS 439.200, 444.070