Duvinage Corporation

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This page is for a Kit Quote only.
Click here for the Custom Spiral Stair quote page.
Spiral Kit Stairs
by Duvinage ®
 
Standard Adjustable Kit Parts
Standard parts include:
- (11) Treads
-  (1) Baluster #1 (Attaches to the floor and the first tread)
- (11) Front Balusters (Attaches in between each tread)
-  (1) 10 ga. Square Platform (Landing)
-  (1) Aluminum Rail (1 1/4" OD)
-  (1) Center Pole (13'-0")
-  (1) Platform Rail (Attaches to center pole and platform)
-  (1) Standard metal Center Pole Cap
-  (2) Aluminum End Caps (For railing)
-  (1) Hardware Package
-  (1) Angle Clip (Attaches to landing rail and top baluster)

Hardware:
-(8) 3/8" Flat Washers- (2) 1/4" x 1 3/4" Lag screw
-(2) Lag Sheilds 1/4" x 1 1/2"- (8) 3/8" x 2" Lag screw
-(8) Lag Sheilds 3/8" x 1 3/4"-(12) #10 x 3/4" Pan head screw
-(1) Hex Wrench - 3/16"-(30) 1/4" MED. Lockwasher
-(1) #10 x 1/2" self-tap screw-(30) 1/4" x 1 1/4" H.H.M. screw
-(1) Fiber screw anchor #12 x 1 1/4"-(24) 3/8" x 5/16" Set screws
-(1) #12 1-1/4 R.H. Sheet Metal Screw-(1) #10 - 24 x 1/2" Hex HD Thread Cutting Screw
-(19) 3/4" 16ga. - Metal Plug-(30) 1/4" - 20 Hex Nut

Note: Hardware can be upgraded to Stainless Steel.
Please fill out the following information as completely and accurately as possible.
A sales representative will contact you to assist in finalizing your order.
Please note items marked with an * are required unless stated otherwise.

* What type of Spiral Stair Kit would you like?

 Note: 5'-0" - minimum diameter allowed by most building codes

Note: Stair requires a square or a round finished opening that
is 2" larger than the diameter of your stair kit.
STAIR
DIA.
MIN. FINISH
OPENING
3'-6"3'-8" X 3'-8"
4'-0"4'-2" X 4'-2"
4'-6"4'-8" X 4'-8"
5'-0"5'-2" X 5'-2"


5'-0"Diameter Standard
Smooth Plate Kit
$ 1,073.00

4'-6"Diameter Standard
Smooth Plate Kit
$ 983.00

5'-0"Diameter Checker
Plate Kit
$ 1,280.00
4'-6"Diameter Checker
Plate Kit
$ 1,190.00

4'-0"Diameter Standard
Smooth Plate Kit
$ 885.00

3'-6"Diameter Standard
Smooth Plate Kit
$ 768.00

4'-0"Diameter Checker
Plate Kit
$ 1,079.00
3'-6"Diameter Checker
Plate Kit
$ 950.00


STANDARD 30" TREAD
(For a 5'-0" Diameter Spiral Stair)



12 ga. Smooth Plate Steel

Note: Standard tread can be
covered with wood, carpet, etc.

 
   
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Duvinage Products have been made in the USA since 1895.