Spiral Stair Options

Stair Risers

  • Open Riser (standard) see gallery photos 8, 17, 21, 38, 42, 43, 44
Cherry wood spiral stair with curved fascia beam
  • Partial riser - (closes the space to less than 4") see gallery photos 27 ~ 29, 33, 48, 60, 107
Red oak wood spiral stair — 8-6 HT series with partial risers
  • closed risers (very attractive - architectural look)
  • see gallery photos 1 ~ 7, 14, 15, 20, 105, 141
Sapele wood spiral stair — 6-0 3QT series
Custom 10-10 diameter wood spiral stair with closed risers

see our staircase gallery photos

Rail Profiles

  • Standard is the USS-12 rail profile
  • upgrading the rail profile increases user security and allows you to make that grip that you want to feel
  • a profiled rail personalizes the appearnce and detail of your stair with smooth, clean and functional lines
  • We offer several attractive and functional rail profile upgrades including the continous - post-less rail systems
Alder well rail with oil rubbed bronze balusters
Hickory 7-0 3QT with USS-14 profiled rails
Custom Maple 5' 0" with closed risers, 6010 profiled rails and turned balusters
7 ft Maple twins with closed risers and USS 19 profiled rails
Mahogany USS-14 profiled rail with metal balusters
Mahogany 6-0 with USS-25 profiled rails and steel balustrade system

see our rail profile options

Baluster and Newel Posts

  • Unique has dozens of balusters to choose from to personalize the look of your stair
  • the 7/8" and 1" round baluster are standard for our designs
  • square balusters with 5 1/2" deep rails
  • turned wood balusters
  • stainless steel balusters
  • forged steel balusters
  • cast iron balusters
Red oak wood spiral stair — 6-0 3QT series
Square wood balusters
Maple 7-0 HT with custom turned balusters
Mahogany with double top rails and stainless balusters
Mahogany 7' 0" Ht series with metal balusters
Monte Carlo Series cast iron balusters

see our baluster options

Tread Shape and Landings

  • Unique offers sculptured tread designs to add that custom detail
  • Curved treads may need either curved partial risers or curved full risers to suit your design
  • custom designed top mounting or base landings designed precisely to fit your space is what we do just for fun ~
  • matching curved rail is most often needed
Red Oak 16' 11" QT with sculptured treads
Custom Red Birch w-curved treads and curved partial risers
Red Birch Custom Straight with USS-14 profiled rails and custom curved base landing
straight - curved combination with glass balustrade system
Custom Diameter QT (Quarter Turn) Series
Red Oak 16-11 QT
Mahogany 30 degree landing with metal balusters
11' HT series in Mahogany with double top rails and stainless balusters

Hardwoods

  • Standard material is 100% Red Oak throughout the stair
  • Wood species ranging from Alder to Zebrawood have been used in our stairs
  • GO GREEN - by using recovered or reclaimed wood for your Unique Spiral Stair ~
  • Unique Spiral Stairs has made several dozen designs using recovered cypress, heart pine and other old growth woods that have been dredged up or reclaimed
  • some include 100% recovered wood while others are about 40 - 60 % reclaimed material
recovered (dead head) cypress
Go Green Products by Unique Spiral Stairs
recovered (dead head) cypress exterior deck staircase - 14' QT Series Exterior
Custom Alternating Tread Stairs
Maple winder stair with recoverd heart - pine treads

see our hardwood options

Personalization

  • Unique offers flowing rail connections for a postless install
  • flared base feet or "bell bottoms" - benefits include more fastening area making a stiffer design or just to add that custom look
  • if you can think it we can do it ~ custom is our specialty
Custom 10' 10" diameter with closed risers, cast iron baluster, and USS-20 profiled rails
USS-22 profiled rails with flowing fittings and Nickle/Silver balusters
Flared feet with sculptured treads
6-0 3QT with base flare and double rails
custom multi rail system
Exterior rail and newels
Maple 6' 0" 3QT with USS-14 profiled rails and curved balcony rail system
Red Oak 8-0 HT picture framed with USS-19 profiled rails and metal balusters
Red oak picture framed stair & fascia
Mahogany 6-0 with profiled rails and steel balustrade system