QA

Quick Answer: How Much Space For Basement Stairs

A standard staircase occupies 30-square-feet of space above and below the staircase. This is the most common dimension, given an 8-foot ceiling, where the staircase width measures 3-feet (36-inches) and horizontal floor space occupied measures between 9- to 10-feet.

How much space does a staircase need?

A staircase takes up a lot of room on both the lower and upper floors, requiring careful consideration of the location. Plan a typical staircase for a house with an 8-foot ceiling at 3 feet wide with between 9 and 10 feet of horizontal floor space.

How wide is a basement staircase?

Stairways shall not be less than 36 inches in clear width at all points above the permitted handrail height and below the required headroom height.

Which stairs take up the least space?

The types of stairs that take up the least space are ship stairs, spiral stairs, and alternating tread stairs. These stairs all feature compact designs for tight spaces.

Should basement stairs be open?

The international building code says that you can open the stairwell to the third stair without a railing as long as you have a continuous handrail on the opposite side. Opening to the third stair will likely make it easier to get furniture in & out of your basement so that could prove to be a tipping point.

What are standard dimensions for stairs?

The general rule (in the US) is 7-11 (a 7 inch rise and 11 inch run) (17.78cm-27.94cm). More exactly, no more than 7 3/4 inches (19.7cm) for the riser (vertical) and a minimum of 10 inches (25.4cm) for the tread (horizontal or step). You can find some more information here as well on other stair-related dimensions.

How steep can basement stairs be?

A steep set of stairs is any staircase that has steps whose rise is greater than 7 ¾”. Today’s building code dictates that interior stairs have a rise no greater than 7 ¾” and a run of no less than 10”. A set of stairs with a run of less than 10” can also make stairs seem “steep” even if the rise is normal.

How can I make my stairs take up less space?

Choose floating stairs for an artistic, minimalist look. Ladder stairs and storage staircases are excellent choices for narrow space. And lastly, you can construct classic L-shaped, U-shaped, or spiral stairs for a beautiful way to move between floors.

How can you save space on stairs?

Stairs that are incorporated into a wall are the most space saving. Aesthetically, these stairs do not look as open as traditional stairs, but if you want to incorporate stairs into your wall, the space saved is well worth it. If you are more attached to the open look, standard stairs will be a great option for you.

What is a closed staircase?

Also known as closed tread stairs or box stairs, closed riser stairs often have a full timber riser between each tread. In other words, the gap between each step is closed by a small, vertical wall, preventing you from seeing underneath or in between the steps.

What is the average staircase width?

The average stair width in America is about 36″ wide which is actually the minimum according to most building codes. Though the entire 36″ isn’t used, it is enough to account for handrails which can take up a few inches.

Is 45 degree stairs too steep?

A standard stair has 11″ treads and 7″ risers. Using those dimensions a stair at 45° would have 7″ treads (too small) with 7″ risers or 11″ treads with 11″ risers (too big). So yes, a 45° stair is too steep and more importantly doesn’t even come close to meeting the building code.

How steep is too steep for stairs?

Stairs that are too steep are determined based on the angle that they form between levels. The angle of the staircase should sit comfortably between 30-40 degrees, with some stairs going up to 50 degrees and other stairs going down to 20 degrees. The higher the degree, the steeper the stairs.

Why are basement stairs steep?

Stairs are steep in old houses because building codes used to be more lax. They were also designed for people who were smaller. This means there didn’t have to be as much headroom and they could save horizontal space.

Where is the best place to put a staircase?

As per the principles of vastu the best direction for an internal staircase is in the south-west part of the house, followed by the south and west directions. These rules go for east-facing, north-facing and west-facing houses.

Is there a ladder that can be used on stairs?

There’s nothing to build. You can use it with most light- or medium-duty single and extension ladders. There’s nothing to install, so you can pick whichever ladder is right for the job at hand, and if you don’t need it, it’s out of the way.

What is a floating staircase?

What are Floating Stairs? Floating stairs are a type of straight staircase that is self-supported. Because of the self-supported design a floating staircase requires no extra support between the underside of the staircase and the floor below or a wall.

How much space is needed for stairs to second floor?

Check the total run length to determine if any stairs will be located underneath the second floor. The 2010 California Building Code requires a minimum of 80 inches clearance between the top of the individual stair and the bottom of the floor.