How much do outside spiral stairs cost?

Outdoor Spiral Staircase Costs. Whether used indoors or outdoors, spiral stairs cost $1,000 to $2,000, depending on size and materials.

Are spiral stairs OSHA compliant?

At a point less than 12′ in elevation, this spiral stair has a rest landing which is also an OSHA requirement. The handrail height, headroom, riser height and distance between the center column and handrail will pass OSHA standards.

What is a code compliant spiral staircase?

Spiral Stair Building Code Compliance Minimum stair diameter of 60″ for a metal stair and 64″ for a wood stair. Tread path between handrail and center column a minimum 26″ Center tread width, 7 1/2″ in from the narrow end of the tread d. Headroom minimum of 6’6″ Riser height cannot exceed 9 1/2″

How do you measure a spiral staircase?

Using a tape measure tool, measure from the ground floor to the top of the deck flooring to calculate the overall height. The height of your space will give you a better idea of how many treads your spiral staircase will require.

What is the minimum width required for a spiral stair tread?

26 inches
Minimum spiral stair tread width is 26 inches. Minimum headroom of 6 foot 6 inches shall be provided, measuring plumb from the edge of the landing down to the tread below.

What is the OSHA standard for rise and run of stairs?

The OSHA standard for rise and run of stairs is maximum 9.5″ rise and minimum 9.5″ run (tread depth).

Is it easy to install a spiral staircase?

One category of kit stair that’s especially simple is spiral staircase kits. Even though it’s simpler than building a staircase from scratch, there are still a few important facts to keep in mind for a successful installation project.

What are external spiral staircases made of?

External Spiral Staircase Our range of external spiral staircases are supplied made to measure across the UK and beyond. They are constructed in mild steel and are custom made to the height and diameter required. There are several different tread and balustrade types to choose from and they are supplied galvanised or powder coated.

Do you make spiral staircases made to measure?

Our range of external spiral staircases are supplied made to measure across the UK and beyond. They are constructed in mild steel and are custom made to the height and diameter required. There are several different tread and balustrade types to choose from and they are supplied galvanised or powder coated.

What is the external diameter of a staircase?

External diameter of the staircase. External diameter of the staircase column. Number of steps that make up the staircase. The upper floor counts as a step. Horizontal distance between two step nosings. The going must be between 230 and 330 mm (9 and 13″). Its ideal value is 280 mm (11″).

Why choose spiral staircase grand design?

They are often fitted in houses where the space available is an issue and a conventional staircase would not be possible. With special shapes and designs, they often become a featured interior design object in many projects. With our expertise even an ordinary tiny spiral staircase can become a Spiral Staircase Grand Design.