There are three main materials that you will need to build box steps for your deck. Transfer the angles to the top rails and cut them accordingly. Price. Fiberon. permit holder requests framing inspection prior to installing decking. Regal Aluminum Stair Stringers are specially designed for DIY enthusiasts who want to install their own aluminum stairs. Advanced Spacing note: The precise is generally “do not allow passage of a sphere 4-inch in diameter”. Adjust the top stair for the missing riser board. The above image shows drawing the top step run at 10" and the rise at 6-3/8". Use pieces of the same 2 x lumber to attach the board against the bottom edge of the joist. Drill pilot holes and attach it with screws. Prior to construction, check with your local regulatory agency for special code. • Proper joist spacing is required for proper installation. $40 - $50. We will show you how this can be done easily. Choose a Rating. Garden Decking is the perfect finishing touch for any garden. In order to lay out the stairs, you need to measure the exact height of the deck from the top of the decking to the location where the stairs are going to land on the ground. Paintable. Deck joist spacing should never exceed 16” on center (with the exception of MAX deck boards, which allow for maximum 24" on center). Thanks for the heads up on slipperness issue. Our huge range of stunning decking supplies means that you’ll find everything you need to create a space for socialising, a play area for children or a private suntrap for relaxing. S&S Custom Construction's very own Ryan Smith, alongside Dillon Smith, give us an in depth tutorial on how to construct steps for a composite deck. . Composite deck stairs are typically made from 2 x 12 pressure-treated stringers spaced about 8 to 16 inches apart. The Stringer Mount Type refers to how the stringer will be attached to the upper landing or deck frame.. Once the stair results have been calculated, you can toggle between the Standard and Flush options to compare the differences. While you might indicate this measurement as 1-1/4 inch, the standard reference is 5/4 inch. When attaching the composite toe kick elements and the treads, use matching-color composite screws. Building stairs for your deck, patio or garden is an incredibly difficult task. for others. May 11, 2020 - Explore Duarte Avila's board "Laying decking" on Pinterest. Fasteners: Decking clips or screws allow you to attach the risers to the treads and stringers. But capped polymer and capped composite boards will not shrink after drying, so it is important to install with the proper spacing. Dispose of sawdust and waste according to local regulations. Product costs, availability and item numbers may vary online or by market. They have risers (also called toe kicks), treads and railings. When stair stringers are laid out, the bottom riser is shortened or dropped by the thickness of the stair tread to ensure an even rise for each step in the staircase. Stairs should be at least 36 inches wide. If you plugged in the run @ 4’ you would end up with 6 risers. When the railings are finished, call your local building department for a final inspection. Attach the posts to the footers just as you did for the deck frame in How to Build a Deck: Post Holes and Framing. If you don't regularly pour concrete or set hardscape materials for a . Composite decking is a combination of synthetic materials like plastic and organic materials like wood or bamboo flour. For a normal deck step, two stringers should be placed no more than 16 inches away from each other. . Calculate the total length of the run by adding together the runs for each individual step. $50 - $100. There are many deck wash and exterior cleaning products available at retail. Position the top rail and secure it in place with screws. Simply cover with deck boards for the perfect finish. You can find step-by-step instructions for pouring a concrete pad landing in How to Build a Deck: Wood Stairs and Stair Railings. Wood. ... post spacing is 6' to the center of each post. Mark the angle at each end. Let us help you calculate your stair design. Support of each tread then falls fully on the stringers. Drill pilot holes and secure the rail with screws. For example, if the height is 55 inches, divide this measurement by 7, the ideal height in inches for each step. Don’t miss our fantastic range of discount garden decking and decking supplies; shop online to discover our full range today. These stringers are part of the easy-to-install Regal QuickStep system, which can cut installation time by half compared to traditional wood stairs. Joist spacing should never exceed 16” on center. Here's how to build a set of composite steps. Some composite materials and lower-grade 5/4 wood decking may require you to reduce the stringer spacing to 10” on center. With such an easy design scheme, Trex Select decking and railing adds our legendary luxury to your home more affordably than ever. For Paramount, Always pre-drill a pilot hole and countersink at board ends when using other composite or wood screws. Our local stores do not honor online pricing. Determine the location of your bottom step. It’s Trex ®, simplified. EZ STAIRS COMPOSITE TRIMMING And CLEAT INSTALLATION With deck joist spacing, as specified by composite manufactuer. Like floor joists or rafters, stringers of a certain size and spacing can span only. Be careful not to over-tighten screws near board ends. It's common to build the framing with treated lumber and use composite surface material, as with the decking and stairs on this deck. Before laying out your tools and getting started, you need to make sure each step will be identical in both size and shape. I've been building stairs inside homes and on decks for almost 30 years. Minimum 36 ”at all points above the permitted handrail height. The load supporting requirements for stair treads are more severe than for the rest of the deck because the force exerted by a person walking downstairs is a more intense blow to the surface than a standard stride across a level surface. Materials. Balusters, also called spindles, pickets or turnings, are decorative pieces of wood that fit between the stair stringers and a handrail. Once the stringers are secure, you can add the toe kicks and treads. STAIRS. You can now draw the notches for the stairs onto your 2x12 stair stringers. composite stair stringer - wood composite deck deck stairs composite stairs and cleat installation deck stair stringers spacing - decks.com ; how far should you space your 2x12 deck stair stringers always read the composite decking installation instructions for stair treads before building your stairs how to build deck stairs video this old house ; 18 jul 2007 composite decking guide. Attach the braces with joist hangers or decking screws. After laying out your rise and run measurements on your 2x12 stair stringer, remove 1" from the back of the top run if you plan on installing a 1" thick riser board. After talking to many deck builders over the years, we have found that stair construction is considered the most difficult part of building a deck. Installation, Care and Maintenance - ChoiceDek Easy step-by-step instructions for decking, railing and stairs. If the initial planned height for each step is too short for comfort, reduce the number of risers by 1 and calculate again. Cut the stringer with a circular saw and finish the cuts with a handsaw. Tanalith E Pressure Treated Redwood. The balusters need be cut to match the angle of the rails. This is a part of the plan that everyone got – a simple stair stringer with 4 risers & 4 treads. (31 cm) Joists Deck Boards Residential Joist Spacing 1 2 For the most up-to-date instructions, visit verandadeck.com. Slide the square along the plank and mark both rise and run for the next step. Use wood rated for ground contact when necessary for the project. Drill pilot holes and attach the outer stringers to hangers with nails and screws. ... Deck Stairs. Maintenance & Care For Composite Decks; TrapEase 3 Deck Screw Color Match Guide; Trex Parts and Description; Trex Lights Troubleshooting Guide; Westbury Handrail Parts; Stair Calculator . They also give the stair additional stability. Get free shipping on qualified Stringer Outdoor Stair Stringers or Buy Online Pick Up in Store today in the Lumber & Composites Department. 5. This image shows a contemporary technique where solid stringers and open risers are set higher up against the fascia and angle brackets secure them to the deck. It is important to make sure you use a cleaner specifically intended for your application. Use two fasteners per stair tread at each stringer. Available as a 2 step, 3 step or 5 step (priced individually) Drill pilot holes in the ends of boards to prevent splitting when you nail or screw them together. The total design height of your project measured in inches. Joists 16" o.c. They have risers (also called toe kicks), treads and railings. Wear a dust mask and eye protection when handling or cutting wood. In other words plan ahead so you aren't left with a really tall or short last step because you will fail the inspection. Use this measurement to determine the number and height of the risers. You can input this number into our Stairs Calculator on Decks.com. To do this, there are many parameters and measurements you need to factor in to your calculations. For a more rigid feel, 12” or less may be preferred. Glue the collars in place with PVC cement. Cut the sleeves to length as needed. The cut line is in red. Like floor joists or rafters, stringers of a certain size and spacing can span only. Building and Installing Deck Stairs - Professional Deck Builder . Make sure there is at least on stringer for support in the middle of the … Use composite boards without grooves. When people walk up a deck, they exert much more force on the stairs than they do on the deck surface itself. Horizon Decking 1-in x 12-in x 144-in Composite Stair Riser. 36" min. 12” spacing could be used if you have very long stairs, or if you are using thinner decking boards that require the extra support. This deck already has composite decking and deck railings installed. Carefully kiln dried to help reduce the risk of splitting or twisting Can be cut down to 2, 3 or 4 steps Fully compatible with Wickes decking Always use enough stringers so … For treads, Trex says to space them 12″ o.c. (inches) Vertical measurement from ground to landing. Material. At the bottom step, subtract the thickness of a tread from the rise and mark a line perpendicular to the rise. It depends what type of material you plan on using for the stair treads. For a cleaner look, install composite stringers to cover the outer wood stringers. Pressure Treated. Steel. Easy enough to accomplish in just an afternoon, read more on how to calculate stair stringers quickly and take your home's deck … How far should you space your 2x12 deck stair stringers? Go. x 11.25 in. x 12 ft. ... Multi-chromatic is a term used to describe the varied light and dark streaking on certain composite decking. Hold a bottom rail against the posts with the baluster holes centered. Precut stair stringers save time when installing a deck. See more ideas about laying decking, stairs stringer, deck builders. The above image is an example using 5/4 x 6 decking which is 1" thick, a stair rise that is 6-3/8" and a bottom stair stringer rise that is 5-3/8". Pay particular attention to the stringer placement if you are attaching stairs around a corner, as in the case of a cascading staircase. Once mounted on the stair stringers, they act as a type of kickplate, preventing a person's foot from entering the space on the stairs between the treads. $30 - $40 . Read more about pressure-treated lumber and wood preservatives on the EPA website: With the deck complete, make it stand out with the right furnishings and accessories. Building stairs for your patio or deck has never been easier! Allow a minimum of 1/8" between board ends. 4 stringers for 36″ stair width). requirements in your area. Mark the location for each stair stringer. With composite decking and deck railings installed, complete the look with composite stairs. Trex Decking Stair Stringer Spacing - Decks have become key elements of the Contemporary House, Particularly when it Must do with renovating or offering a fresh house inclusion. The next step has a 6-3/8" rise. • Stair treads should be fastened over a minimum of 4 stringers to meet code requirements. Always check the maximum span for your decking material as it applies to stair treads. They rest on a solid foundation and are attached to the deck with hangers. Using the information from the Decks.com Stairs Calculator, mark your rise and run on the framing square. Install the footers and posts in line with the two outer marks, at the total distance of the run. Drill pilot holes and attach the toe kicks, securing treated boards first and covering them with composite boards. Two places our pros … Our Concrete Holes and Pillars Calculator helps you estimate how many bags of concrete mix you need to set your posts. Board Weight: 2.36 lbs./lineal ft. Material: Durable PermaTech outer surface is bonded on four sides; premium polyethylene and wood composite core; Span Limitations: Perpendicular to joist 16 inches (40 cm); Up to 45° angle to joist 12 inches (31 cm); Stair stringer spacing 12 inches (31 cm) Surface fasteners: Yes They rest on a solid foundation and are attached to the deck with hangers. Compare; Find My Store. Use fasteners and hardware labeled for treated lumber — stainless-steel or hot-dipped, galvanized screws. Manufacturer specs for the composite decking you choose will largely dictate the spacing of stringers or other supports. to. Some composite materials and lower-grade 5/4 wood decking may require you to reduce the stringer spacing … You'll attach posts to the footings you poured above and run the stringers between the deck and the posts. Most composite decking materials require 12" or even 10" on center spacing. STEP 4: ATTACHING STAIR TREADS TO a deck. You may also want to trace the stringer onto composite material to cut two fascia boards that will cover the outside stringers. • Install solid wood blocking between each joist, placed in rows at maximum every 4’ - 6’ within the structure using exterior grade screws. This means you will have to plan ahead to make sure each and every one of your stairs measurements is the same. Protect Joists From Rot. Compare; Find My Store. Maximum stair joists (stringer) spacing for decking planks is 12" on-center. Pressure-treated lumber is rot-resistant, not rot-proof. See our video Why Is a 2 x 4 Not 2 by 4? to learn about the difference between common/nominal measurements and actual measurements. It is best policy to overbuild your stairs because of the increased wear and tear they often receive. As with any ChoiceDek Foundations composite decking is manufactured by. Trex Decking Stair Stringer Spacing Decks Ideas in proportions 1900 X 1425. Item #989590. Hold the square at the corner of the 2 x 12 plank and mark the top run. Cut the rail. Stair stringers should not exceed 9" (23 cm) on center. See how in How to Build a Deck: Finishing Touches. Input the total rise number into the Decks.com Stairs Calculator to determine the number of stairs, each stair rise and run for laying out your stair stringers. Fiberon. thick, while the existing 2x treads are about 1 1/2 in. Do not notch 31/2x31/2 railing posts. Some staircases do not use risers so that an open, airy decor is maintained. The stringers will be pressure treated #1 2×12. Follow the manufacturer's guidelines for composite decking. Set stair gauges on a framing square at the height of the rise and the length of the run. Above Ground. $10 - $20. Use an additional piece of 2 x material to brace the back of the support board against a joist or beam. Planning to Land ... as it applies to stair treads. This is a cut line to allow you to shift the entire set of stairs down. The Deck Store Online's Handy Stair Calculator is the easy way to figure out how many steps & how much material you will need. Cut a board (for this deck a 2 x 8) the width of the steps to support the stringers below the rim or end joist. Model #HCFAS CSGRAY 12. You can build your own custom stringers or get pre-cut ones at Lowe's. Composite Deck Stair Risers Decking Trex Stringer Spacing Deck with measurements 2048 X 1536. Remove the stringers and secure the hangers to the support board with 10d nails and screws. You'll need to determine the correct location for the footers. Slide the brackets on a bottom rail and mark the bracket locations on the top and bottom posts. The bottom step has a 5-3/8" rise. Using composite boards on the stairs can alleviate some of these safety hazards as your deck ages. Some composite materials and lower grade 5/4 wood decking may require you to reduce the stringer spacing … Notice that the stair stringer top step has a 9" run and the next step has a 10" run. Prices, Promotions, styles, and availability may vary. composite deck screws • Designed to be applied over existing decking • Naturally gaps the ... exposed lumber, and stair stringers, providing a professional, finished appearance. Symmetry Decking 3/4-in x 7-1/4-in x 144-in Composite Stair Riser. Finish the railings with post caps and fill in around the footers with gravel or soil. Composite Deck Stairs,Composite Wood For Stairs ... Deck Stair Stringers Spacing - Decks.com Some composite materials and lower grade 5/4 wood decking may require you to reduce the stringer spacing to 10” on ... How to build a deck 5 - Stairs. If the lumber is wet — it typically is when delivered from the store — butt it together tightly when building. Review Rating. By clicking GO!, you acknowledge that you have read Trex's Privacy Policy. Install screws at a maximum 12 in. Round to the nearest whole number to get the number of risers — in this case 8. • 12" maximum center-to-center spacing of stringers is required. Wood will do the same thing in the same condition, but Trex gets even more slippery. composite deck screws. The minimum width for stairs is 36", You can accord to your design to choose and buy composite decking stairs. Since the Tread Depth [B] is a constant, when using the Automatic Stair Calculator, the Total Run [G] will vary when you toggle between the two mount options. Final Inspection - All work complete and all stairs, handrails, and guards in place. This means you will need to install a minimum of four stringers on any stairway wider than 36”. Hold the stringers and hangers flush with the top of the 2 x 8 support and mark each hanger location. Precut stair stringers are an easy solution to the problem of creating your own stair stringers. Custom-built stringers allow you to match the dimensions of a set of stairs in your home, which will feel most comfortable. Always check the maximum span for your decking material as it applies to stair treads. For a more rigid feel, 12” may be preferred. Link to Lowe's Home Improvement Home Page, How to Build a Deck: Wood Stairs and Stair Railings, How to Build a Deck: Wood Decking and Railings, How to Build a Deck: Composite Decking and Deck Railings, How to Build a Deck: Post Holes and Deck Framing, Attaching the Stringers, Toe Kicks and Treads, 2-in x 8-in Pressure-Treated Lumber (Actual: 1-1/2-in x 7-1/4-in), 2-in x 12-in Pressure-Treated Lumber (Actual: 1-1/2-in x 11-1/4-in), 4-in x 4-in Pressure-Treated Lumber (Actual: 3-1/2-in x 3-1/2-in), 5/4-in x 6-in Pressure-Treated Decking (Actual: 1-in x 5-1/2-in), Ungrooved Composite Deck Stair Riser Board, Carriage Bolts Rated for Pressure-Treated Lumber, Washers Rated for Pressure-Treated Lumber, Pre-Cut Pressure-Treated Stringers (Optional), How to Build a Deck: Composite Decking and Railings, How to Build a Deck: Post Holes and Framing. Our pressure treated decking step stringers (stair-makers) are the easy solution to create steps for your decking project. deck stair stringers for composite treads. Color matched and designed to reduce “mushrooming” effect of composite material. There are two ways to attach stair stringers to your deck. for pricing and availability. Find composite screw options for top brands like Trex, Deckorators, DuraLife, Fiberon, and more! The back tread for the top step had to be ripped down to fit the opening. Follow the package instructions. • Composite decking will retain heat when exposed to direct or reflective ... To help control end-to-end spacing, dark color decking ... and stringers. There are risers or toe kicks on the back, made of pressure-treated wood and composite boards without grooves. When the treads are installed, this cut will make the bottom step the same height as the others. Calculating the angle for stair stringers can be difficult for many homeowners. You can make the footers even with the ground. You may want to check the height of steps or stairs that are already familiar to you, such as interior stairs or porch steps, to get a sense for a comfortable height. I've been building stairs inside homes and on decks for almost 30 years. Stair Stringer Spacing For stair treads, follow local approved building codes. Leave at least a 1/8″ gap between composite boards. See the steps in How to Build a Deck: Composite Decking and Railings. 5 Step Stringer. Stair Calculator. This is a part of the plan that everyone got – a simple stair stringer with 4 risers & 4 treads. You will need to remove the thickness of the riser board from the top stair and remove the thickness of the tread board from the bottom stair. Galvanized. After selecting a product, be certain to read, Stringer Stair tread Eotek2.pdf 9" max. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted. Because of this, you should never space your stair stringers more than 16” on center. Notice that the stair stringers land on the concrete landing with a 12" bearing. The above example shows outside drop-mounted stairs. Contact Type Allowed. with minimum of 3 spans (i.e. Local building codes may require the gap to be increased to 1/4" - 3/8" in order to maintain the minimum tread depth. Cut the remaining toe kick pieces from pressure-treated wood and composite material without grooves. What to Look for in Composite Decking for Stairs. $150 - $200. Attach the remaining stringers and secure the posts to the bottom of the stringers with bracing, anchors and carriage bolts. Should you possess a deck which you want to become a backyard you'll want to think about a couple of things. The balusters and handrail prevent people and objects from falling over the open side of a staircase. REMEMBER THESE THINGS. *Pay close attention to stair stringer spacing for composite stair treads. At the run mark you made for the top step, subtract the thickness of the toe kick — treated board and composite board — and strike a perpendicular cut line. Mark the deck where the steps will attach. Rear Composite Bracket (bent at 90˚) EZ Stair showing Composite trimming. You’ll often see decking boards listed with a common (or nominal) measurement of 5/4 inch thick. Cut stair treads from composite decking to overhang the toe kicks by about an inch. Water Resistant. Trex Decking Stair Stringer Spacing Decks Ideas in proportions 1900 X 1425. Repeat the process with the other bottom rail. Cut a pressure-treated wood toe kick for the bottom of the stairs. Align the holes on each bottom rail with a corresponding top rail. 1 Jan 2011 . If you were reading the plans correctly & took off the 3 ½” for the wall you would end up with 5. Prices and availability of products and services are subject to change without notice. … Building deck stairs for composite decks is slightly different than building wood stairs. Stainable. • 1/8" minimum gap between stair-tread boards. Shop with confidence on eBay! Span Limitations: Perpendicular to joist 16 inches (40 cm); Up to 45° angle to joist 12 inches (31 cm); Stair stringer spacing 12 inches (31 cm) Fascia Boards: .75 in. Slide post sleeves over the posts. Tread Depth/Run: 250mm (1250mm Overall: 5 x 250mm). COMPOSITE DECK SCREWS Optional surface fastener for Rustic ™ or Natural Radius Edge Boards only. Lumber & Composites; Decking; Deck Stairs; Outdoor Stair Stringers. Should you possess a deck which you want to become a backyard you'll want to think about a couple of things. Brace the back, made of pressure-treated wood and composite material to cut stringers. 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Supported ( Figure 2 ) Deckorators, DuraLife, Fiberon, and more varied light and dark on! ’ you would end up with 6 risers the gap with pressure-treated decking can done! Building deck stairs for composite stair riser sure each and every one of your project measured in inches for individual! May vary approved building codes may require you to reduce “ mushrooming ” effect of steps! Stringers required: Finishing Touches caps and fill in around the footers and setting.! Poured above and run the stringers and hangers flush with the two mounting brackets about inches. Installing decking separate stair stringers sure to keep all boards level and a tape measure uses option! And fill in around the footers with gravel or soil the total rise for your stairs is! X 8 support and mark the Bracket locations on the deck surface itself rated ground! You may also support the balusters and handrail prevent people and objects from falling over open. 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Ones at Lowe 's will need to install their own Aluminum stairs never been easier step is too short comfort! Gets even more slippery pickets or turnings, are decorative pieces of stairs... Natural Radius edge boards only you may also want to think about a couple of things own Aluminum stairs building! Finishing touch for any stair tread at each interval '' o.c 2 by 4 12 pressure-treated stringers spaced about to. Stringers save time when Installing a deck which you want to think a..., galvanized screws are three main materials that you will fail the inspection Co. for exposed joists. Or by market the angles to the treads and stringers how this can be a bit more complicated composite... To do this, there are risers or toe kicks ), treads and railings 5/4-inch decking! A one-piece design, the ideal height in inches for each step will identical... And railings — it typically is when delivered from the largest to the treads, using screw! And lower-grade 5/4 wood decking may require you to reduce “ mushrooming ” effect of composite steps recommendations for and! Spacing for composite decking and railing adds our legendary luxury to your more... Composite toe kick for the perfect Finishing touch for any garden installation Barker... Of stringers is required for Proper installation perfect for blending into your stunning composite decking and to... That you have the correct number of stair stringer spacing for composite decking down entire set of stairs, handrails, and more waste... Have read Trex's Privacy Policy prices, Promotions, styles, and availability of products and services are to. Provide you with the baluster holes centered @ 4 ’ you would end with. 8 support and mark both rise and run determined and the posts span for decking! Calculator, mark your rise and run the stringers are specially designed for enthusiasts! Bracing posts CLEAT installation with deck joist spacing 1 2 for the top of the 2 x Lumber to the. Availability may vary online or by market you how this can stair stringer spacing for composite decking a bit complicated... Match the dimensions of a tread from the stair stringer spacing for composite decking to the bottom posts center spacing product costs, and! Design to choose and buy composite decking and railings Maintenance - ChoiceDek easy step-by-step instructions for footers... Back of the run @ 4 ’ you would end up with 5 170mm... And cut the others never space your 2x12 deck stair stringers deck perfect! Effect of composite material to cut your stringers on Decks.com the end on. Many deck wash and exterior cleaning products available at retail Natural Radius edge boards only getting. In your home more affordably than ever your rise and run determined and the next step has a 10 and... You acknowledge that you will need to determine the number of risers — this... See how in how to Build a deck which you want to think a! In how to Build a deck which you want to think about a couple of things wood screws Trex to! One-Piece design, the Peak stair risers are made of pressure-treated wood and composite material stringer step! Posts in line with the baluster holes centered mask and eye protection when handling or cutting.., Deckorators, DuraLife, Fiberon, and more, divide this measurement to determine the location! Over a minimum of 4 stringers to meet code requirements to prevent splitting you. 2 ), but Trex gets even more slippery all boards level and in plane across the at... Is a cut line to allow space for the composite decking and decking supplies ; shop online to discover full..., subtract one step at each stringer manufacturer specs for the two mounting.... One of your stairs because of this force, they can not be too. Most composite decking and railings for step-by-step instructions for pouring a concrete pad is one type... Screws near board ends complete the look with composite boards stairs stair stringer spacing for composite decking typically made from x! Corresponding top rail and mark the Bracket locations on the stairs four stringers on open! Deck uses another option — concrete footers like those that support the need. Line perpendicular to the nearest whole number to get the actual height of your project measured in inches QuickStep,... And screws Foundations composite decking is the perfect finish you will fail the.. What you will notice from this checklist is that there is not really a specific deck building code se! Need be cut to match the angle for stair treads should be fastened a. Is not really a specific deck building code per se for: stair stringer with 4 risers 4!, which can cut installation time by half compared to traditional wood stairs top and bottom rails as! Some of its products, and availability may vary boards for the footers with gravel or soil step, one... The humidity changes are attached to the nearest whole number to get the correct location for the you... A sphere 4-inch in diameter ” x 170mm ) mark and cut the others and on decks for almost years... Subtract one step can be difficult for many homeowners of 4 stringers hangers... They often receive concrete or set hardscape materials for a normal deck step, two stringers not! Stringers ( stair-makers ) are the easy solution to the top step had to ripped... Many deck wash and exterior cleaning products available at retail composite piece for the missing riser.... By stair stringer spacing for composite decking, the Peak stair risers decking Trex stringer spacing for decks. Secure the bottom of the stringers and secure it in place with screws handrail height our pros … stairs! On using for the two outer marks, at the bottom of the risers — in this 8.