11x36 Stair pan for concrete - 14 ga. $26.47 ea. Different, Steel is an alloy made up of iron, carbon and other materials. WebThese stairs are intended for use in conjunction with our Concrete Filled Landings. Structural steel, AWS D1.1 and sheet steel, AWS D1.3.2. Pan Treads - S163 - Stair w/ Extended Tread Bottom Connection to Concrete Slab Edge, 14GA. B. Concrete stair treads are long lasing and require little maintenance. Stair Concrete Step Tread w/Bolts. Touch-up abraded areas with same primer paint used for shop priming.C. Address: 128 Sycamore Street, Buffalo, NY 14204. The steel used in staircases can be primed and painted to match the design of the building; have a powder coat finish; or be galvanized with a long-lasting zinc coating that prevents corrosive substances from reaching the steel below. They are typically not found in industrial settings. These molding STANDARD STRINGERS Plate 1/410 Plate 1/412 Plate 3/810 Plate 3/812 MC10x8.4 MC12x10.6 WebAs a protective and preventative measure install nonslippery stair nosing at entrances. hbspt.cta._relativeUrls=true;hbspt.cta.load(8212277, '126757c4-f33a-4192-be56-a3c88dbcd258', {"useNewLoader":"true","region":"na1"}); Pros & Cons Of Concrete Filled Metal Pan Stair Treads, Concrete-filled metal pan stair treads have been the standard tread system for. There are also several different types of stair nosing. 1. WebSteel tube handrails attached to walls adjacent to metal stairs. Fabricating custom metal products since 1923! Eberl Iron Works, Inc. has met or exceeded our expectations for quality bending of our stair pans and other bent plates. Stair treads can be made from a variety of materials including steel, aluminum, concrete, wood, glass and tile. All of our stairpans are manufactured in square to make your installation process quick and simple. Concrete Filled Metal Pan Stairs | Products & Suppliers | GlobalSpec Turn floor plate down to form nosing on treads and edge of platform at head of stairs.2. We are a Nationwide manufacturer of standard and custom components for commercial stair systems, including, metal stairpans, perforated metal stairpans, stair treads, landing pans, carrier angles and more. Closed riser stairs with concrete filled treads and platforms.2. The reason for the 1-1/2 is that it's the shortest structural weld. Thanks again for all you do and we look forward to future business with you., Eberl Iron recently fabricated some stair pans for us on a project we had in Woods Hole, Mass. Pan Treads - S140 - Stair Top Connection to Structural Deck Edge, 14GA. Many colors, patterns, textures and finishes are available to provide a unique look for your staircase. Glass treads are water resistant and will not rot over time like wood treads. If the stone treads have an uneven surface, they may pose more of a tripping hazard than other types of treads. A. Other than the live load of 100psf as specified in code , how much additional dead / super imposed dead load do staircases need to be designed for ? However, cedar and redwood can also be used outside as they are more weather resistant than other types of wood. I got a value of 50psf for metal staircase which is not concrete filled. WebStair Pan For Concrete - 14 Gauge. Please let us know if you would like to place an order, get a quote or Connections may be standard fittings designed for welding, or coped or mitered pipe with full welds.2. 05 51 00 - Metal Stairs - BART Copyright 1998-2023 engineering.com, Inc. All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. Concrete Step Tread w/Bolts. The stair tread is the horizontal part of a staircase that you step on when climbing up or down the stairs. Mostly it will come nearby 50 psf and for Terrazzo or 4" thick concrete filled pans it will go up and can be consider 60 - 65 psf for staircases. Structural engineering general discussion Forum, Low-Volume Rapid Injection Molding With 3D Printed Molds, Industry Perspective: Education and Metal 3D Printing. Bar grating treads feature an open grid assembly of metal bars. By joining you are opting in to receive e-mail. Just the weight of the assembly as initially constructed. Concrete fill for treads and platforms: Section 03300, CAST-IN-PLACE CONCRETE.B. 50 psf does seem like a lot for just the stringers, rails, and a metal pan. Tile is composed of naturally occurring materials with many options that are made from recycled materials. Rather than think climate change and the corona virus as science, think of it as the wrath of God. *Eng-Tips's functionality depends on members receiving e-mail. Concrete Stairs All Rights Reserved |, Stairpan Installation before Concrete Fill, Primer Coated (Red Paint, Unless Otherwise Specified). Use not less than two railings on industrial stairs. WebWelded steel stair treads are the most widely used for their strength and ease of installation and are universally used in most industrial and commercial applications. Rather than think climate change and the corona virus as science, think of it as the wrath of God. A concrete filled metal pan stair tread consists of a metal pan which is filled with concrete. Full round nosing features a continuous curve on the front edge of the stair to provide a smooth look and feel. Keep current on stair codes, industry standards, safety, and best practices. Because of the unusual design and steepness, it can take practice to learn how to climb alternating tread stairs. A. Where possible, locate welds on unexposed side.3. Even with fabricated glass, accidents can still happen through spills or dropping heavy objects. Some staircases do not have nosing but some building codes make it mandatory. A. Inferior coatings may wear off over time, 4. Metal pan stair treads with poured concrete are very popular for commercial egress stairs. Pan Treads - S110 - Stair Connection to Concrete Slab, 14GA. What is the best material for stair treads? Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. The tread system has several benefits which make it a great option for certain egress stair applications. Because of this safety hazard, OSHA 1926.1052(b)(1) prohibits construction crews from using metal pan stairs during construction unless temporary tread inserts are installed. Standard Color: Black Other colors available: Light Green, Light Brown, Light Our concrete stair treads and stairpans are manufactured in square to save you precious time during installation. Subject to damage during construction and requires bolt-on temporary protective coverings, which must have bolt holes filled in with epoxy. Typically, the user faces the. For a 4' wide stair tread, that's about 80 lbs of concrete per stair tread. Metal pan stairs have been around for decades but no longer meet the demands of the current construction environment. Fabricate steel grating treads and platforms in accordance with requirements of NAAMM Metal Bar Grating Manuals.2. WebExcept during stairway construction, foot traffic is prohibited on stairways with pan stairs where the treads and/or landings are to be filled in with concrete or other material at a later date, unless the stairs are temporarily fitted with wood or other solid material at least to the top edge of each pan. ALL our stair pan business belongs to Eberl. A. I'm just checking to see if a nosing is still permitted. Section specifies steel stairs with railings.B. Do not leave exposed fasteners on top of treads or platform surfaces.4. Standard Stringers: a. WebThis stair has concrete filled tread pans with rubber mat surface as the tread finish. Many wood species can be used for interior stair treads including red oak, cherry, maple, walnut and engineered wood. Secure brackets, posts and rails to steel by welds, and to masonry or concrete with expansion sleeves and bolts, except secure posts at concrete by setting in sleeves filled with commercial non-shrink grout.C. Manufacturing precision-built access solutions for virtually every industry since 1981. A. I've seen gauges from 16ga to 10ga used for typical spans of about 3'6 max, with 1-1/2 concrete treads. Like steel treads, aluminum treads are used in a variety of industrial, commercial and residential applications. Use closed riser stairs accessible to public and patients.2. The best material for stair treads depends on many factors. WebConcrete Frame Pan Stair. WebConcrete Stair Treads found in: Concrete Step Tread w/Bolts. Diamond plate treads feature a pattern of raised diamond on one side with the reverse side being smooth. Please let us know here why this post is inappropriate. is naturally corrosion resistant without any further treatment. Related Requirements: Section 033000 Cast-in-Place Concrete for concrete-fill for stair treads and The fabricators in my shop prefer I buy stair pans from Eberl, because they are always accurate and fit up perfectly. Do not use ships Ladders or spiral stairs. The stair tread is the horizontal part of a staircase that you step on when climbing up or down the stairs. Below are some factors to consider when deciding on these components. The most important consideration is if the stairs will be for interior or exterior use, as many types of wood are not durable when exposed to the outdoor elements. Here is a video of a cement finisher finishing concrete stair treads at a job site. Steel Grating: Metal bar type grating NAAMM BG.C. All of our stairpans are manufactured in square to make your installation process quick and simple. Can be messy and costly to install since every individual tread must be poured in place. WebStandard Stair Design Geometry Loads Tread Width L1 : 3.302 ft Treads: Concrete = 25.00 psf Stringer Spacing L2 : 6.000 in Treads & Pans = 10.00 psf Stringer Length L3 : 10.670 ft Misc = 5.00 psf Landing Width L4 : 4.135 ft Dead Load = 40.00 psf Landing Pan Support Spacing: 1.900 ft Live Load = 100.00 psf Concrete Fill at Treads : 2.00 in WebPreassembled steel stairs with concrete-filled treads. Metal pan treads are designed with a nosing that extends up and backward toward the riser. Abrasive nosing cast into concrete treads is a great solution for outdoor stair treads that need better slip resistance than what the concrete alone provides. Promoting, selling, recruiting, coursework and thesis posting is forbidden. Pan Treads - S165 - Stair w/ Haunched Tread Bottom Connection to Concrete Slab Edge, 14GA. Steel or metal stair treads with a diamond pattern, bar grating surface, or an. WebWe are a Nationwide manufacturer of standard and custom components for commercial stair systems, including, metal stairpans, perforated metal stairpans, stair treads, 5. product information, specifications, product finishes, metal fabrication Web1. Stair treads are available in a variety of materials, styles and finishes that can contribute to the interior design of the staircase and space. 14GA. You folks have it earned with your pricing, service and amazing quality., We really appreciate your customer service, as well as your quality of work. Call to speak with a Sales Associate (800) 542-2379 Monday through Friday 7AM-7PM (Central) and 8AM-Noon on Saturday. Although wood is not a popular tread material for industrial applications or tall commercial buildings, it is the most common tread material used in private residences. Light can pass through glass treads making the staircase more appealing during the day. Needless to say, this is not an efficient construction process. Pan Treads - S121 - Stair Bottom Connection to Steel Landing, 14GA. Design treads to receive rubber treads with riser sloped to meet tread nosing. Carbon and Alloy Steel NutsA1008-04 Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Strength, Low-AlloyA786/A786M-00. In many cases crews end up using the stairs without inserts, resulting in safety hazards. 8. Pan Treads - S111 - Stair Connection to Concrete Slab (Embed), 14GA. You'll typically find most pre-manufactured pans to already have some level or warp and distortion to them. Typically 1.5" concrete is field-poured into each stair pan individually like the detail and photo below. The publications listed below form a part of this specification to the extent referenced. This popular stair nosing design has rounded edges which look like a pencil which has been turned sideways. Eberl Irons friendly staff has yet to let us down. The nosing creates a safety hazard for people attempting to use the stairway prior to concrete being poured into the pans. Do I need to consult the manufacturer for the permanent weight of the assembly ? Pan Treads - S124 - Stair w/ Haunched Tread Top Connection to Steel Landing, 14GA. The cement acts as a binding agent when mixed with water and aggregates, which when poured will harden into concrete. Field finishes cannot be applied over the abrasive epoxy. Steel is versatile and can be fabricated into different shapes and patterns to form treads for a, is a silvery-white metal -- the thirteenth element in the periodic table. The main disadvantage of concrete treads is that they look dull and ordinary. 2 x 1. When installation is complete, clean field welds and surrounding areas to bright metal, and coat with same primer paint used for shop priming.B. Stair Components & Systems | Concrete Stair Treads A. Close this window and log in. WebGet informative details about all of our custom fabricated metal and steel stair products, including: stairpans, stair treads, landing pans, carrier angles, nosings, infill panels, u-edging hems and more! 1. Overall there will be much less heat going into the material which is the cure I feel. Pan Treads - S100 - Typical Stair Layout, 14GA. Provide guard railings not less than 1060 mm (42-inches) high.2. Straight stairs, parallel, without newel post are preferred without stair well exceeding 100 mm (4-inches) in width.3. Glass treads do not deteriorate over time like wood treads do and are not as expensive to maintain. Diamond Plate Stair Treads are commonly used to build stairs that do not require a concrete fill but need an anti-slip surface for safe foot traffic.. Also known as checker plate, our diamond plate stair treads are manufactured from high quality diamond plate steel and can be bent and cut into a variety of configurations and lengths to meet your project needs.. By downloading our FREE catalog, you'll gain instant access to SCS product information, product specifications, product finishes, metal fabrication capacities and more!. Pan Treads - S160 - Stair Top Connection to Concrete Slab Edge, 14GA. Not only do the rounded edges ensure the stairs are not too sharp, they also protect against nicks and dents. Consider open riser stairs with grate treads on exterior service areas. This ebook covers tips for creating and managing workflows, security best practices and protection of intellectual property, Cloud vs. on-premise software solutions, CAD file management, compliance, and more. Already a Member? Alternating tread stairs are not intended for use as a main staircase, but are only suitable for access to a single room such as an attic, cellar, roof or mezzanine. 1. Our performance tread systems help improve the safety and durability of egress stairs and save time, money and for everyone involved. You folks have it earned with your pricing, service and amazing quality., We really appreciate your customer service, as well as your quality of work. Typically, the treads are covered with a light-weight, bolt-on tread cover which features a permanent, abrasive polyurethane coating. 3" x 2" x 3/16". 3 inches x 2 inches x 3/16 inches Tread Angle Mounting Bracket for Concrete Step. Pre-cast concrete stair treads are popular for apartments and residential outdoor and indoor stairways. I agree that it would definitely increase buckling and warping. Structural design, fabrication and assembly in accordance with requirements of NAAMM Metal Stairs Manual, except as otherwise specified or shown.C. All Rights Reserved |. Critical dimensions Copyright 2023 Stair Components & Systems. Staircases with steel treads are extremely durable. HVr8+pS+ VTRyK=9$$!KH)[lb=b4Xlf13`;/4+u8[ag>vY+7K67 ^"}4 [Rl7WaS[il39 Not an efficient installation process. Discover how this hybrid manufacturing process enables on-demand mold fabrication to quickly produce small batches of thermoplastic parts. We have yet to encounter any problems with quality or quantities when ordering material with Eberl Iron. A. Fabricate railings, including handrails, from steel pipe with flush. Concrete Pan-Filled Stairs: Steel pan-type stairs with concrete-filled treads and landings, and with treads, risers, and platforms constructed of structural steel sheet. This page offers engineers and architects a sample specification for stair pans. Non slip stair treads are commonly used on outdoor stairs to increase traction and reduce the potential for accidents. Pan Treads - S135 - Stair w/ Haunched Tread Bottom Connection to Concrete Slab Edge, 14GA. Tile treads are generally affordable and less expensive than hardwood. Keep current on stair codes, industry standards, safety, and best practices. 12"x41" Step Tread with Bolts and a Brushed Finish. The metal pan includes a nosing that bends up and back toward the riser to create a concrete form. Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. The addition of nosing in a contrasting color provides an extra measure of safety by helping users visually identify the presence of a step edge. Learn methods and guidelines for using stereolithography (SLA) 3D printed molds in the injection molding process to lower costs and lead time. Delete stringer, treads and finishes not required. Eberl Iron Works, Inc. has met or exceeded our expectations for quality bending of our stair pans and other bent plates. Alternating tread stairs provide additional safety and comfort to the user. A concrete finisher must pour each one of those stair pans individually inside an enclosed stairwell on an uneven stair surface. Malleable Iron Castings: ASTM A47. Part two describes the finished product including material and design form. Most guys will skip any material prep and just want to burn through what ever millscale or galvanizing is there if any so it wont hurt anything or cause any additional warpage. We have received your request and will respond promptly. Steel Bar Grating - Vulcraft Address: 128 Sycamore Street, Buffalo, NY 14204. Thanks for the advice will modify my standard detail. 1. Two important components of staircase design are the stair treads and stair tread nosing. Stair Components and Systems stairpans are available in standard shapes and sizes and are also customizable to your dimensions upon request. Exposed primed and painted steel risers. Steel Plate: ASTM A1011.H. Registration on or use of this site constitutes acceptance of our Privacy Policy. A. Outdoor wood treads especially need regular care or they will turn gray due to continued exposure to the elements and also need to be treated for pests. However, treads made of fabricated glass are stronger and can stand up to a large amount of weight. However, they are costly, time consuming, and can result in safety hazards during construction. The glow in the dark strips help users identify the edge of each stair tread in the case of emergency or power outage. competitive custom metal fabrication products for the commercial stair Pan Treads 14GA. Aluminum is the most wide spread metal on earth, making up more than 8% of the earth's core mass. C. 100 Series Concrete Filled Stair System: 1. That's one way to go about it. Metal pan stair treads have a lip that turns up to contain the poured concrete. -Dik, Precision guess work based on information provided by those of questionable knowledge. abrasive coating can be used in commercial building interiors and exterior applications, such as apartment buildings and parking garages. Get Instant Access to Stair Components & Systems (SCS) Provide toe plates on platforms where shown. Login. LED lights can also be added to provide a dramatic lighting effect. Metal 3D printing has rapidly emerged as a key technology in modern design and manufacturing, so its critical educational institutions include it in their curricula to avoid leaving students at a disadvantage as they enter the workforce. Sheet Steel: ASTM A1008.D. Fabricate pans for treads and platforms, and risers from sheet steel // Fabricate pans for platforms from steel decking where shown //.C. Nucor | Nucor Products Set rails horizontal or parallel to rake of stairs to within 3 mm in 3650 mm (1/8-inch in 12 feet).D. The finish is not commercially appealing. Concrete Stair Concrete-filled metal pan stair treads have been the standard tread system for steel egress stairsfor many decades. Provide treads, platforms, railings, stringers and other supporting members as shown.B. WebSTEEL PRODUCTS Specialty steel products manufactured for a wide variety of applications for cold finish, highway & agriculture, metal building systems, rebar fabrication, rebar Our performance tread systems help improve the safety and durability of egress stairs and save time, money and for everyone involved. So, the kind of stair tread you choose will have a big impact on the overall look of the staircase. The most popular type of stone tread is bluestone, which is a bluish sliver color. You can refer NAAMM Manual 5th edition and AISC Design guide 34 for more details on staircase design. Copyright 2023 Stair Components & Systems. Types: 1. This type of nosing looks like a half moon and is also referred to as bullnose. E. American Iron and Steel Institute (AISI): Specification for the Design of Cold-Formed Steel Structural Members. * * See NAAMM stair manual. formats for use with AutoCAD and other 2D and 3D design software. If you're going for structural welds in that location, all the power to you. Address: 128 Sycamore Street, Buffalo, NY 14204. I had a stairs recently where the architect wanted to clad the entire thing (tread, riser and soffit) with 40mm stone. Of all the. and we remain committed to continuously improving standards for our industry. Pan Treads - S166 - Stair Top Connection to Concrete Slab Edge, Aluminum Guard Rail System - Folding Guard Rail, Checkerplate - L600 - Landing w/ Floor Plate Angle Leg Support, Checkerplate - L601 - Landing w/ Floor Plate Angle Leg Support, Checkerplate - L602 - Landing w/ Floor Plate Angle Leg Support, Checkerplate - L603 - Landing w/ Floor Plate Angle Leg Support, Checkerplate - L604 - Landing w/ Floor Plate Angle Leg Support, Checkerplate - L605 - Landing w/ Floor Plate Angle Leg Support, Checkerplate - L606 - Landing w/ Floor Plate Angle Leg Support, Checkerplate - L610 - Landing w/ Floor Plate Tube Steel Leg Support, Checkerplate - L611 - Landing w/ Floor Plate Tube Steel Leg Support, Checkerplate - L612 - Landing w/ Floor Plate Tube Steel Leg Support, Checkerplate - L613 - Landing w/ Floor Plate Tube Steel Leg Support, Checkerplate - L614 - Landing w/ Floor Plate Steel Tube Leg Support, Checkerplate - L615 - Landing w/ Floor Plate Steel Tube Leg Support, Checkerplate - L616 - Landing w/ Floor Plate Steel Tube Leg Support, Checkerplate - L620 - Landing w/ Floor Plate Hanger Rod Support, Checkerplate - L621 - Landing w/ Floor Plate Hanger Rod Support, Checkerplate - L622 - Landing w/ Floor Plate Hanger Rod Support, Checkerplate - L623 - Landing w/ Floor Plate Hanger Rod Support, Checkerplate - L624 - Landing w/ Floor Plate Hanger Rod Support, Checkerplate - L625 - Landing w/ Floor Plate Hanger Rod Support, Checkerplate - L630 - Landing w/ Floor Plate Ledger Angle Support, Checkerplate - L631 - Landing w/ Floor Plate Ledger Angle Support, Checkerplate - L632 - Landing w/ Floor Plate Ledger Angle Support, Checkerplate - L633 - Landing w/ Floor Plate Ledger Angle Support, Checkerplate - L634 - Landing w/ Floor Plate Ledger Angle Support, Checkerplate - L635 - Landing w/ Floor Plate Ledger Angle Support, Checkerplate - L640 - Landing w/ Floor Plate Seismic Connection Support, Checkerplate - L641 - Landing w/ Floor Plate Seismic Connection Support, Checkerplate - L642 - Landing w/ Floor Plate Seismic Connection Support, Checkerplate - L643 - Landing w/ Floor Plate Seismic Connection Support, Checkerplate - L644 - Landing w/ Floor Plate Seismic Connection Support, Checkerplate - L645 - Landing w/ Floor Plate Seismic Connection Support, Checkerplate - L650 - Formed Channel Frame, Checkerplate - L651 - Concrete Wall Embed, Checkerplate - L652 - Seismic Connection U-Rod, Concrete Filled - L500 - Landing w/ "BR" Decking Angle Leg Support (Concrete Fill by Others), Concrete Filled - L501 - Landing w/ "BR" Decking Angle Leg Support (Concrete Fill by Others), Concrete Filled - L502 - Landing w/ "BR" Decking Angle Leg Support (Concrete Fill by Others), Concrete Filled - L503 - Landing w/ "BR" Decking Angle Leg Support (Concrete Fill by Others), Concrete Filled - L504 - Landing w/ "BR" Decking Angle Leg Support, Concrete Filled - L505 - Landing w/ "BR" Decking Angle Leg Support, Concrete Filled - L506 - Landing w/ "BR" Decking Angle Leg Support, Concrete Filled - L510 - Landing w/ "BR" Decking Tube Steel Leg Support (Concrete Fill by Others), Concrete Filled - L511 - Landing w/ "BR" Decking Tube Steel Leg Support (Concrete Fill by Others), Concrete Filled - L512 - Landing w/ "BR" Decking Tube Steel Leg Support (Concrete Fill by Others), Concrete Filled - L513 - Landing w/ "BR" Decking Tube Steel Leg Support (Concrete Fill by Others), Concrete Filled - L514 - Landing w/ "BR" Decking Tube Steel Leg Support, Concrete Filled - L515 - Landing w/ "BR" Decking Tube Steel Leg Support, Concrete Filled - L516 - Landing w/ "BR" Decking Tube Steel Leg Support, Concrete Filled - L520 - Landing w/ "BR" Decking Hanger Rod Support (Concrete Fill by Others), Concrete Filled - L521 - Landing w/ "BR" Decking Hanger Rod Support (Concrete Fill by Others), Concrete Filled - L522 - Landing w/ "BR" Decking Hanger Rod Support (Concrete Fill by Others), Concrete Filled - L523 - Landing w/ "BR" Decking Hanger Rod Support (Concrete Fill by Others), Concrete Filled - L524 - Landing w/ "BR" Decking Hanger Rod Support, Concrete Filled - L525 - Landing w/ "BR" Decking Hanger Rod Support, Concrete Filled - L530 - Landing w/ "BR" Decking Ledger Angle Support (Concrete Fill by Others), Concrete Filled - L531 - Landing w/ "BR" Decking Ledger Angle Support (Concrete Fill by Others), Concrete Filled - L532 - Landing w/ "BR" Decking Ledger Angle Support (Concrete Fill by Others), Concrete Filled - L533 - Landing w/ "BR" Decking Ledger Angle Support (Concrete Fill by Others), Concrete Filled - L534 - Landing w/ "BR" Decking Ledger Angle Support (Concrete Fill by Others), Concrete Filled - L535 - Landing w/ "BR" Decking Ledger Angle Support (Concrete Fill by Others), Concrete Filled - L540 - Landing w/ "BR" Decking Seismic Connection Support (Concrete Fill by Others), Concrete Filled - L541 - Landing w/ "BR" Decking Seismic Connection Support (Concrete Fill by Others), Concrete Filled - L542 - Landing w/ "BR" Decking Seismic Connection Support (Concrete Fill by Others), Concrete Filled - L543 - Landing w/ "BR" Decking Seismic Connection Support (Concrete Fill by Others), Concrete Filled - L544 - Landing w/ "BR" Decking Seismic Connection Support (Concrete Fill by Others), Concrete Filled - L545 - Landing w/ "BR" Decking Seismic Connection Support (Concrete Fill by Others), Concrete Filled - L550 - Formed Channel Frame, Concrete Filled - L551 - Concrete Wall Embed, Concrete Filled - L552 - Seismic Connection U-Rod, Floor Plate Treads - S200 - Typical Stair w/ 14GA.
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concrete filled metal pan stairs details