Spiral Staircase

Cast iron carbon steel exterior spiral stairs

Material: Carbon Steel/Stainless Steel
Usage: Exterior
Railing: Carbon steel
Central column: Dia114mmx4mm
Product description: Prefabricated cast iron carbon steel exterior spiral stairs
INQUIRY

Cast iron carbon steel exterior spiral stairs specification sheet

Stairs Diameter	1500mm
Floor to Floor height	3000mm
Central column	Dia114mm, carbon steel, hot-galvanized+powder coated
Treads	6mm thickness checkered steel plate, hot-galvanized+powder coated
Balustrade or Railing	Dia28mm vertical steel spindles, hot-galvanized+ powder coated
Handrail	48mm Ø steel, hot-galvanized+ powder coated
Tread support	6mm THK steel plate, hot-galvanized+ powder coated
Landing	800x800mm, carbon steel, hot-glavanized+ powder coated

Sizes need to measure for stairs as below, you could advise the diameter and the height of the exterior spiral stairs.

Common riser and going dimensions for spiral stairs:

Prefabricated Cast Iron Spiral Stairs Package

carbon steel exterior spiral stairs will packing within customers' requirements and the loading situation, all the parts will packed seperately.

standard packing: EPE foam+bubble paper+plastic bag

glass railing will be packed with plywood case

Our Company

Whale Building Material Co.,Ltd is manufacturer of prefabricate steel wood staircase, railing and their individual parts since 2005, factory is located in Foshan, south of China.

Steps to order stairs:

1, contact us with related steel wood spiral staircase project information, it's better if you have project drawing. We will check and provide our recommendation accordinlgy, if not, please measure floor height, stair well size and send us jobsite pictures.

2, we quote the staircase and railing price according to measurement and material.

3, we provide designed drawing for stairs with material and size details after price confirmed. Most is pdf version made by Auto CAD, if needed, we can also provide 3D drawing.

4, after clients confirmed final drawings for the stairs and railing, we start to produce against deposit payment.

5, we do complete trial installation for the staircase, and send you pictures or you come to check by yourself.

6, we do surface treatments for steel and wood after trial installation.

7, we pack stairs and arrange shipment.

8, stairs come to jobsite, clients install as per our install guidance.

FAQ

Q: How can you ensure the staircase could be installed on site correctly?

A: All our staircase will be assembly according to the shop drawings before delivery, in order to guarantee the correct sizes and strength.

Q: How can you guarantee to avoid damages during the delivery?

A: All the packages for stairs are packed with standard exporting plywood boxes and carton. Completely stronger enough to deliver in containers.

Q: Does the staircase need a big space in the container?

A: Staircases are packed and delivered by seperate parts in boxes. It will not require too much space in the container.

Q: What do you need from us to start the order?

A: All the stairs are customized for our clients. We have to get your building mearsurements where the staircase will be installed, such as floor height, stairwell width, length etc. It's the best to offer us your building drawing in hand if possible.

INQUIRE

More choice, please visit staircase

Katy Hu( sales manager)

Whatsapp/wechat: 0086 15112916100

Skype: katy201418

Facebook: katy.hu2013@hotmail.com

Staircase Railing Closet Kitchen Cabinet Aluminum canopy Courtyard gate Aluminum fence