Refer this site for information about the rubber treads and http://www.angelfire.com/az/tile/rubber.html
11 risers will normally take 10 treads
you step on the TREADThe RISER holds the treads-- the riser is the zig / zag part where the treads lay on.The riser backboard is the face plate you see as you walk up the stairs and your toes hit on.The Knewal is the post at the top or the bottom of the banister / railingThe ballistars are the poles that are placed under the railing that follow from top to bottom.
The surface area of stairs is found by multiplying the length and width of one stair top and of the riser. This should be multiplied by the number of stairs.
A window riser is a structural component in a building, typically used in the construction of stairs or window openings. It refers to the vertical part of a stair step that connects the treads, providing support and contributing to the overall height of the step. In the context of windows, a riser can also refer to the vertical section that helps raise the window frame above the ground level, improving aesthetics and functionality.
The rise of a stair is the vertical distance between the treads. The term can be used for the height of the full set of stairs. A riser is the vertical board running along the front of the step.
To properly install stair treads and risers for a staircase, start by measuring and cutting the treads and risers to fit the dimensions of the staircase. Secure the treads and risers in place using construction adhesive and nails or screws. Make sure they are level and secure to prevent any safety hazards. Finally, finish the installation by adding trim or molding for a polished look.
They are the height it needs to be in order to make the desired number of treads connect the low and high points. That being said, Stair risers should be no more than 8" and treads should be no less than 11". Once your risers start being taller than your tread is long, you are building a ladder, not a stair. If you start at 8" for a riser and 11" as a tread, By shrinking the riser and adjusting the treads to fit you can get the steps to work out so that one consistent riser height can be achieved. One that will be in the 6-8" range. If you use risers that are less than 6", you should lengthen the treads. Example problem-- Lower floor is 6 feet lower than the higher floor. Keep in mind you always have 1 more riser than tread. 6'-0"= 72" You can make 18 each 4" risers (72"H /4"R=18 risers) and have a run of 34 feet using 24" treads. or you can make 12 each 6" risers and have a run of 11 feet using 12" treads. or you can make 9 each 8" risers and have a run of 7'-4" or 88" using 11" treads. You will always have at least one "given"-the height you need to traverse. From there it is just division and multiplication based on the 8" maximum riser and the 11" minimum tread.
Wherever water is slow to evaporate. Might be where the stringers meet the ground, the joint between the riser and tread, the underside of treads, or nail holes on horizontal surfaces.
The greatest riser height within any flight of stairs should not exceed the smallest by more than 3/8 of an inch
To attach stair risers effectively, use construction adhesive and nails or screws to secure the risers to the stair treads. Make sure the risers are flush against the treads and use a level to ensure they are straight. Additionally, consider using a clamp to hold the riser in place while attaching it for a secure fit.
Depends on where you are at in the assembly of the stairs. You could put spacers behind the risers or add a strip to the back edge of the tread. If the stairs are assembled and you can get to the underside you can screw a splice up under each tread and put a filler strip in from above.
The 'nosing' of a tread is typically 25-30mm(1-1 1/4").This measurement is taken from the face of the riser. The 2006 International Residential Code (IRC) states the information about stairs below. You should check with your local building department to verify applicability. R311.5.3 Stair treads and risers. R311.5.3.1 Riser height. The maximum riser height shall be 7¾ inches (196 mm). The riser shall be measured vertically between leading edges of the adjacent treads. The greatest riser height within any flight of stairs shall not exceed the smallest by more than 3/8 inch (9.5 mm). R311.5.3.2 Tread depth. The minimum tread depth shall be 10 inches (254 mm). The tread depth shall be measured horizontally between the vertical planes of the foremost projection of adjacent treads and at a right angle to the tread's leading edge. The greatest tread depth within any flight of stairs shall not exceed the smallest by more than 3/8 inch (9.5 mm). Winder treads shall have a minimum tread depth of 10 inches (254 mm) measured as above at a point 12 inches (305 mm) from the side where the treads are narrower. Winder treads shall have a minimum tread depth of 6 inches (152 mm) at any point. Within any flight of stairs, the largest winder tread depth at the 12 inch (305 mm) walk line shall not exceed the smallest by more than 3/8 inch (9.5 mm). Hope this helps! TL North, CBO