This is really for the other guys but is there not a recent super plywood for subfloors that is close to or over an inch? No more complicated assemblies. Start your subscription today and save up to 52%. Finally, the calculator works out the total stringer length as before: $$Stringer\,Length = C_3 + B_3 + (Number\,of\,Steps – 1) × (B_1 + C_2) = 8.62\,in + 2.84\,in + (17-1) × (3.96\,in + 8.62\,in) = 212.72\,in$$. SawStop's Portable Tablesaw is Bigger and Better Than Before, Fine Homebuilding Podcast: Special Edition with Zip System and The Fortified Homes program, Double-Stud Walls and Insulated Window Bucks, Podcast 296: PRO TALK With Kyle Stumpenhorst, Podcast 295: Black Windows, Sagging Roofs, and Mold Control, Plus, get an extra 20% off with code GIFT20, Expert insights on techniques and principles. However, a good guide is that any business or church, organization, office or commercial property should meet the given stair standards of your home country. If you have three stringers then 3/4" plywood would be strong enough.Risers are often left open on basement stairs. Style elsewhere is DIY rustic. $41.95$ 41. Excellence is its own reward! 3/4" plywood for risers seems prudent, if only to add rigidity to the structure. You said shop? It's a wonder those sringers are still there and not kindling! (Includes 1 Stair Riser), 5-Steps Steel Stair Stringer black 7-1/2 in.
By the time I allow for 3/4″ paneling and two 2×12 stringers, the actual span between the inside edges of the stringers will be… 33.5″. Either, follow these calculations through, or simply use the calculator to get your DIY project off to a breeze! Consider a single step, the total horizontal distance will be given by: $$Total\,Horizontal\,Distance = Run + Tread\,Overlap + Riser\,Thickness = 10.41\,in + 2\,in + 1\,in = 13.41\,in$$. At this stage I'm more worried about thickness than width and I appreciate your feedback. 3/4 is pretty light .. if you have two stringers... your span is about 28".. Mike Smith   Rhode Island : Design / Build / Repair / Restore. it will highlight your staircase and add a finishing touch to your house. https://codes.iccsafe.org/content/IBC2018P4/chapter-10-means-of-egress#IBC2018P4_Ch10_Sec1011, Total Run – The total horizontal length of the stair stringer, Total Rise – The vertical height between the bottom of the first step and the top of the final step in the stair stringer, Stringer Width – The total diagonal measurement between the edge of the step and the back line, For both our examples below, we imagine we want to have 17 steps running up to a landing with a total vertical height rise of 120 inches and total horizontal run of 180 inches, Let’s say that we have a tread thickness of 2 inches. Your recently viewed items and featured recommendations, Select the department you want to search in, All customers get FREE Shipping on orders over \$25 shipped by Amazon, Rubber-Cal "Block-Grip Non-Slip Rubber Tread Stair Mats (6 Pack), Black, 9.75" x 29.75" (10-104-011-6pk), Price and other details may vary based on size and color. *A third stringer would help firm the treads up for that solid feel that, for me anyway, is a priority. In addition, we will show you how the stair stringer calculator works out the rise, run, angle and stringer length, allowing you to plan the layout of your intended staircase effectively. Complete instructions are available on the carton. Fixing Warped Deck Joists. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), 2 in. Our online stair calculator can help make this task a breeze. *Careful about having no risers is you're having it inspected. Marshall Winn. ): $$Run = {Run\,of\,steps \over Number\,of\,steps} = {177\,in \over 16} = 11.06\,in$$. Showcase! Now, if we include tread thickness (the thickness of the tread on each step), we must subtract this as well. Spheramid Enterprises Architectural Woodworks. http://stairs4u.com/howto/stairway_construction_tips.htm - The most common stair stringer I used when working on track homes was a 2 x 12. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. A riser will support the front edge, but the back edge will be "soft". http://www.gp.com/build/product.aspx?pname=Plytanium%e2%84%a2+Sturd-I-Floor%c2%ae&pid=1743&hierarchy=, Edited 3/4/2004 12:23:39 AM ET by RASCONC. Used 5/8 osb for risers to close it off and make a slight nosing.