Diagram of stair. Stair parts diagram terminology. Determine the overall height of the stairs. Often a stair builder will talk about the rise and run of the stair. The newel is the main post at bottom and top that lends main support for the handrail banister.
Staircases may be all sorts sizes and arrangements with or without landings etc to suit different properties but the main parts which go up to make any stair case are fairly common. Bullnose bullnose of a staircase. Stair diagram terminology the images below will give you a better understanding of stair parts for your new stair project or stair remodel. The rise is the vertical dimension from tread to tread while the run is the horizontal dimension from riser to riser not including the nosing.
How to build stairs. Most building codes stipulate that stairs be no less than 36 wide. Our stair part diagram lists the commonly used stair parts youll need for your stair design project. Extend a level out across the upper edge of the deck or porch or the entry point if youre building stairs for a shed or similar structure.
Stairsupplies tm is a stair part manufacturer and specializes in top quality wood stair parts and other stair supplies. This will tell you exactly how high the new stairs will reach. Circular stair see spiral stair. Hopefully the above stair diagram will help you understand each of the various stair parts and come to grips with the terminology involved.
Cove molding a concave shaped molding used to cover the joint formed where the face of the riser meets the underside of the tread. On an open stair the cove molding is continued under the return nosing. Stringer layout diagram for deck design and structural information check out the prescriptive residential wood deck construction guide by the american wood council. Stairs staircases and steps can very in many different ways.
Stair nosing helps to improve the visibility of wooden stair edges. It is a safe way to finish your wood and protects our stairs edging from breaking or getting damaged in general. Weve also listed each part below and link to where its listed on the site so you can be sure to find the right stair part quickly. A typical staircase is illustrated below with the main parts identified with more detailed definitions of each below.