Your tread width is the measurement of your tread at its widest part at the end of the stair. The size of your platform is determined by your spiral stair diameter. We found several but settled on Salter. Iron Grey Spiral Staircase Kit (1) Model# K26282 $ 2514 83. Not to mention that there is no way to have the base-plate cover in place and still be able to drill to secure the base plate. Weland spiral staircases are as standard hot dip galvanized in accordance with EN 1461. Because spiral stairs are often used for their space saving features, many people are concerned that the stair will be too narrow for regular use. Spiral stair tread diagram with full dimensions Imperial Running Measurements explanation Not including Tread Widening Inside Stringer = tread points winding up and around INSIDE of stairs from top of first rise to upper floor. It is calculated to the open space of your well opening that is left after your final step. The only issue i found on the galvanized coating is there are some sharp areas from the dipping, but not terrible, but I may. No matter where your stair is going, you will need to keep stair diameter in mind. The specification that determines the rotation of your spiral stair is floor to floor height. We cut a 5'x5' hole in the dining room ceiling and when the staircase arrived, it was very easy to install. The aluminum hand rail was the hardest. These spirals offer modern and minimalistic design that fits within your budget. The smallest size diameter we offer is 3 feet 6 inches (42″ X 42″). is manufactured in steel with a particular treatment (Sendzimir process) that consists in galvanizing steel by using a small amount of aluminum in the zinc bath and producing a coating with essentially no iron-zinc alloy. I land my stringers on the back of the slab and leave at least a tread depth of concrete exposed....usually a little more. Your tread measurements are the final set of spiral staircase dimensions you need! https://www.salterspiralstair.com/sizes-building-codes/stair-dimensions One of the simplest, non-invasive things to do in your yard to create a workable platform for your spiral stair is to install a concrete footer. I have NEVER had an issue with any BI. Call for your free consultation and pricing. Especially if the deck is of newer construction. I used this company to build my stairs they were very accommodating and my spiral staircase turned out beautiful and for a third of the cost of other quotes. Using the table above you will notice that 9 treads gets you 270 degrees of rotation (9 treads x 30 degrees = 270 degrees of rotation). Also, improved packaging may reduce the scuffed areas that need touchup paint.We are pleased with the design, for our specific usage. I'm very glad we made the purchase and would definitely going this route again and would recommend the same. Our standard diameters range up to 6’ wide, but we … Kevin was very accommodating and helpful throughout the design process and making our order. delivered less that original quote witch put a few extra dollars in my pocket that rarely happens they are a great company! Come for the fries. Call for your free consultation and pricing. A monolithic pour concrete pad is just like any other; make sure it’s in good shape prior installing a heavy spiral stair atop it. Information collected will never be sold, shared, or rented to others. Depending on where you’re putting the stair, your well opening size may be determined for you. Tread. Our 5’ diameter stair meets code and allows for 26” of clear walking space. Will this stair be on a deck, patio, driveway, or just a concrete pad? He performed at the high standard my team needed to go across the country and purchase from Salter.Can't comment on the finish, etc as we are "sheltering" and this project is shut down til further. We value your privacy. Definitely necessary to take careful measurements and think through the design and placement of the stair- these are not always am easy DIY project to pull off seamlessly. Absolutely worth the extra money for custom cut stairs for the visual appeal alone, but we actually saved significant time on the install as well so the whole package ended up costing less than the budget one. Ironically, it was on the first tread. If your driveway is blacktop, concrete, or any other hard surface with a sufficient depth to it, then your surface is stable enough for installation. We want to help you find the right staircase for your project. FIREThe only bad thing I could say about this place is that the whole grain mustard they have there is by far the worst I've had in my whole life.Other than that, this place deserves some trophies for being a great place to bring a friend or a tinder date that you don't want to take too seriously. You can be confident in your purchase for years to come with our lifetime warranty on metal fabrication and 5-year warranty on all other materials. Or fill out this form to receive our detailed product brochure and to schedule your free consultation. Outdoor spiral staircases are always going to face more challenges than indoor designs. Overall. I received my stairs on time, and with delight, they were above and beyond my expectation and build with heavy steel and the construction was superb.I highly recommend this company for all your stair needs. It has been the subject of legend, and the circumstances surrounding its construction and its … Salter is proud to use premium American materials and regulations. Frost Footing: 16″ x 42″ – Deep frost footing is necessary for deck spiral stairs. This is a major measurement as you want to be comfortable walking up and down your stair. The Loretto Chapel in Santa Fe, New Mexico, USA, is a former Roman Catholic church that is now used as a museum and a wedding chapel.. Not only do they need to stand up to elements, but they also must fit into a space’s design. He was always very friendly/pleasant & helpful.Meanwhile, years passed & in 2020, I decided that since we were stuck at home anyway I would install the Stairs to replace some older stairs but this time it would require a Variance. As a custom shop, we can build your stair to your specification, so standard stair dimensions don’t have to be so standard. We purchased and installed the stair for a customer and they were very pleased. Special types of stairs include escalators and ladders.Some alternatives to stairs are elevators … As an architect working for a local contractor I had the luxury of detailed construction documents to help with the process and quality carpenters to perform the install. Terms & ConditionsWarrantyShippingAbout UsContact. If it’s the only place where your stair can go to suit your purpose, what steps can you take to ensure the ground is suitably solid if it isn’t already? These are the most common widths in use today. The Iron Shop offers spiral stairs in diameters ranging from 3-foot 6-inches up to 6-foot 6-inches. We decided to expand our home to create an easier access to the unfinished attic space. ask for them to send me a new rail. After several calls, following emails, that stated the stairs were shipped, when we were told they would not ship until the new agreed upon date; the stairs were recalled, and finally shipped, at a time, that we were able to be at the shipping address to receive the delivery. The response, was to ship the stairs, the middle of the delivery week, which would make their arrival, at a time, that no one would be at the shipping address, to receive them! This meant more drawings, more than once and again, Scott was very helpful, always positive and didn't charge. I'm always amazed at stair footings in other parts of the country. This field is for validation purposes and should be left unchanged. If it’s made from pavers that haven’t been mortared together then you’ll need to first install a footer. I received my stairs on time, and with delight, they were above and beyond my expectation and build with heavy steel and the construction was superb.I highly recommend this company for all your stair needs. We had thought that a pull down set of stairs would have be suffice, but I was really the only one that would go up and down them, except for the kids.. lol. My wife, educated in AutoCAD and design work, designed the plans. It is not completely done but it looks good and easy to put up. When we received an email, that the stairs had been shipped, it stated the delivery time as 5-7 business days. This is a series of questions you should go through when looking at where to place your stair, because you’ll want the chosen ground completely ready before the day the stair arrives. Even though the first tread height will be 11inches this is not a concern for me. The stairs were not. Not to difficult to install for DYI people who are a bit savvy. Spiral stairs are available in several different diameters (widths) depending on how much space you have available where your staircase is going to be installed. Stay for the sausage. You can also think of diameter as the footprint of the stair, or in other words, the space that your stair takes up. Sales are up! The same principle applies to patios. notice, but based on working with Ralph we trust we will have an excellent outcome. Learn more about product specifications, installation, and safety. Not to difficult to install for DYI people who are a bit savvy. 3 Select the waist, h and average thickness, t of staircase EN 1992-1-1: Table 7.4N EN 1992-1-2: Table 5.8 4 Calculate min. The building code requires a minimum of 5 feet, 2 inches because of the tread width minimum of 26 inches. Each of these will have different factors to check before knowing the stair will be secured. ask for them to send me a new rail. It is easier with 3 people. Stairs cannot be continuous without have a landing or floor level that breaks up the flight of stairs. 1; 2; Showing 1-12 of 16 results. I chose a 70-inch diameter to make the stairway easier to walk. of the attic and our, work from home, office space on the other and storage in the middle. The 42" Diameter Steel Spiral Stair provides a high quality and easy to install spiral stair kit manufactured with 12 gauge steel with heavy duty visible welds handcrafted in the US with easy to configure options that can be shipped out in about 12 to 15 days. Costumer service is open to any question. To measure your floor to floor height, take a tape measure and start at the bottom floor and measure up to the floor where your stair is going. Salter is proud to use premium American materials and regulations. If you are installing a stair through a hole in the floor, you can simply measure from the bottom floor to the top of the opening. Being, that we were 7 hours away, from the shipping address, the shipping/delivery dates needed to be accurate, and of the upmost importance!The packaging/boxing needs improvement. Thanks to the Salter/Paragon sales team for helping me through this! There are typically two stringers, one on either side of the stairs; though the treads may be supported many other ways. Stairs came together perfectly and the end product was beautiful. completed, and shipped to meet the original delivery date. notice, but based on working with Ralph we trust we will have an excellent outcome. Brian Benjamin, the representative that helped us with the design, was very knowledgeable, professional, and did an outstanding job!The communications, between sales and delivery, needs improvement. It is very sturdy. We were first told 3-5 business days delivery time. Iron Grey Spiral Staircase Kit. We value your privacy. Much like your well opening, your diameter may be defined by your placement of the stair. We are steel fabricators and were impressed by the workmanship and fit. 4.4.1 5 Estimate actions on staircase EN 1991-1-1 6 Analyze structure to obtain maximum bending moments and shear forces EN 1992-1-1: Sec. Salter Spiral Stair custom made an elegant powder-coated aluminum spiral staircase for our new deck at our west coast home. 5 but all the treads were the same height - this actually worked out as the total stair height was just right - but this is concerning as the floor-to-floor height must have been incorrect. Amazing Engineering and Precision. This field is for validation purposes and should be left unchanged. The design of spiral staircases potentially makes them tricky to navigate, and building code requirements for spiral stairs … We've only added two things so far, we placed non-slip sticker strips on each step, the steps were very slippery and bumper guards to protect our head.We have waited over a year to post a review. Brian Benjamin, the representative that helped us with the design, was very knowledgeable, professional, and did an outstanding job!The communications, between sales and delivery, needs improvement. An International Building Code compliant spiral staircase must have at least a 5’ diameter. Luckily, we only had minor damage. Install instructions were adequate. Welands spiral staircases are approved in compliance with fire class R 30. completed, and shipped to meet the original delivery date. Install instructions were adequate. Plus, our expert designers can design the perfect stair solution based on your requirements and budget. Here below an example of a popular Spiral Staircase Design. The group also included Harvey Kaye (organ), Dick Lopes (saxophone), Bobby Raymond (bass guitar), Gene Austin (bass guitar), Vinny … The simplest definition of your diameter is the width of your stair, as spiral stairs are round stairs. stringer or string - The structural member that supports the treads. Standard diameters increase in six inch increments, 42″ x 42″ to 48″ x 48″ to 54″ x 54″ and so forth. As mentioned above, the base plate is the horizontal piece of wood, usually a 2×4, that connects the stringers at the base of the stairs. I'm very glad we made the purchase and would definitely going this route again and would recommend the same. We are steel fabricators and were impressed by the workmanship and fit. The tread width varies between the steel and wood treads for the same diameter stair. The band, from Sacramento, California, United States, was recognizable for its horns and lead singer/guitarist Pat Upton's voice. If your spiral stair will be indoors then it’s highly unlikely that you’ll have to make any adjustments to your floor space before installing your spiral stair. Spiral staircases are super attractive and take up less space than a traditional staircase, but they’re a little trickier to navigate because of their shape. Stairs came together perfectly and the end product was beautiful. Our representative was always punctual getting back to us when we had any questions. If you want to utilize the space saving features of your spiral stair, and keep it in the corner of your room, walls may limit the size of your well opening. Spiral Stairs Building Regulations. was no longer an impediment and opted for that and didn't need the stairs.During the first two iterations, Scott never hesitated to provide drawings/ideas etc.at no cost. The aluminum hand rail was the hardest. As an architect working for a local contractor I had the luxury of detailed construction documents to help with the process and quality carpenters to perform the install. size fits all stairs. Generally, our stairs are installed in two ways: coming off a deck, loft, building, etcetera or the stairs are installed through a hole in a floor. If we add the width of two 26-inch steps, a center column and a handrail, we find that a 62-inch diameter is a minimum for any spiral staircase. High quality, heavy duty. It must be a split cover to apply later. As your diameter grows, so will the length of your treads. Stair Diameter. If you’ll be installing a heavier outdoor stairsuch as a galvanized steel stair instead of an aluminum stair, then it might be prudent to install extra support into your joist system beneath the floor boards just under where you’re putting the spiral stair. And thanks Salter Spiral Stairs for your exceptional craftsmanship!Satisfied customer Terry Thomas, Overall the stairs are excellent. The boxing, upon delivery, showed puncture damage in 3 places. Must have experience with tools prior installation. See UglyDeck’s pieces first-hand by visiting our Burnsville showroom. Just keep in mind the same principle as with the basement concrete floor. Get the best stairs for your budget. The way the home was built would not allow for a staircase. Stair codes: Stair, railing, guardrail, handrail, landing & platform building codes & design specifications: provides citations of stair and railing code & design specifications quoted from model building codes. After a second design location was chosen; we discovered that the impediment to extending the existing deck. Notch out the bottom front of the center stair stringers to accept a 2x4 base plate. Especially if it’s an older house with an unfinished basement. If you’re installing a stair through a hole in the floor, making sure you have the right size opening for your new spiral stair is key. Because of Covid, permitting was a real hassle not because of the stairs but because everything was closed, people were working from home and the County Reviewer was difficult to access & communicate with, creating a lot more work & help from Scott, which he never, ever seemed bothered by.Salter Stairs has a solid, strong product and excellent customer support. 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Delivery time as 5-7 business days delivery time as 5-7 business days delivery spiral staircase footing look. Plate to the unfinished attic space determine the best size stair for a staircase always punctual back. Was was a great experience until it is not completely done but it looks good and to. It must be a split cover to apply later a reference on to... A ‘ well opening that is left after your final step exit the same diameter stair code and for! A beautiful 360 degree rotation means that you will need to stand up to 6-inches! 'S voice plus, our expert designers can design the perfect stair solution based working...