Type: SAS-HS Heavy Structural Steel Structures. Touch up paint after welding and grinding. Baluster spacing (clear) 4" max. Section 05 12 13 - Architecturally-Exposed Structural Steel Framing. On the 40-story 1450 Brickell project—a class-A office tower under construction in Miami—Coastal is site-casting most of the concrete stairs, says general superintendent Chuck Hilliard. Ensure rain or snow runoff freely flows under material making no contact with product(s). Custom Metal Pan Stairs. 1. B. Safe-T-Nose: reduces tripping hazards and illuminates the walkway in the event of an emergency. If I am using the Advance Steel macro for concrete fillet pan stairs I am not going to be faster than detailer using plain AutoCAD. Infill: 2 inches (51 mm) Intercrimp wire mesh inside 1 inch (25 mm) U-clip frame insert. Industrial Type Stairs. Minimum thickness or weight as determined by structural design calculations, structural grade steel plate or channel. A. SAS come with connections for wood joists or beams. Shop primer painting shall be accomplished after fabrication. ASTM A325/A325M - Standard Specification for Structural Bolts, Steel, Heat Treated. Standard Color: Black Other colors available: Light Green, Light Brown, Light Red, Concrete … with 1/2 inch (13 mm) square bar pickets. Self Supporting, no need for additional steel for stair openings or support. offset by 1-1/2 inches (38 mm) with 3/16 inch (4.8 mm) by 1-1/4 inches (32 mm) bent brackets. Steel plate: Standard sizes, 4 inches by 10 inches by 1/4 inch (102 mm by 254 mm by 6 mm), 12 inches by 12 inches by 1/4 inch (305 mm by 305 mm by 6 mm). Safe-T-Nose Retrofit (STNR):Photo-luminescent "Glow-in-the-dark" nosing, applied to existing stairways. Seismic Performance Stair Systems: Stair systems shall be designed, tested and fabricated to resist seismic events in compliance with ASCE 7-02, Section 9.5.2.8, and IBC Section 1617.3 allowable story drift. Installed BEFORE slab is poured, helps to confirm elevations. Welds shall be ground smooth and 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. For Concrete Filled Steel Pan Stairs: Nosings are full length of steps less 1/8 inch (3.05 mm) clearance. Apply one coat High Solids Red Oxide Anticorrosive Primer meeting SSPC-15 Paint. Our talented team of professionals are experts in design, engineering, manufacturing and the installation of commercial steel stair systems. Stair Rail: 1.5 inches (38 mm) by .120 inch (3 mm) wall tube steel top cap, bottom cap and posts. Fabricated from Hollow Structural Steel (HSS) or pipe stock. Fasteners: As recommended by manufacturer. ... Fast Tread stairs are typically core filled with the slab above. Section Includes: I. Preassembled steel stairs with concrete-filled treads. Concentrated load of 200 lbf (0.89 kN) Applied in any direction. Components will be joined by welding unless otherwise indicated. Wall Rail: 1.25 inches I.D. Posts: Offset 1-1/4 inches (32 mm) pipe (side mount). "ƶ Design: Overlapping stop with bumper prevents opening in opposite direction of egress. Reduce design time, construction costs, and installation errors with pre-engineered stairs from Lapeyre Stair. Get answers fast from Autodesk support staff and product experts in the forums. Concrete-filled steel pan stair treads are not allowed due to internal rusting issues and maintenance concerns. Use stainless steel between dissimilar metals and non-corrosive fasteners at exterior connections or joints. RediStair is a precast concrete stair system, a VE alternative to pan-filled and steel checker plate stairs. Conditions and Division 01 Specifications Sections, apply to this section. Submit under provisions of Section 01 30 00 - Administrative Requirements. sheet metal steel pan of FIG. Download this Sample Metal Stair Specification (Word doc) and revise to your job specific requirements.. 5.8-2). ASTM A6/A6M - Standard Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes and Sheet Piling. Glows for many hours after the lights go out. High-Impact plastic. Manufacturer to have experience in the design, engineering and fabrication of products specified. Stair - Metal Pan With Concrete Toping. Connections will be used to maintain the structural value of joined pieces. These highly adaptable stairs meet relevant building codes and create a safer work environment. The project consisted of 22No Sets of Access Stairs in total including a spiral stairs approximately 13metres high. This stair has concrete filled tread pans with rubber mat surface as the tread finish. They also serve as a means of egress from a building and therefore their Steel Pan Stair Concrete filled Sharon Stairs technical specifications and CAD drawings. American Institute of Steel Construction (AISC) Certified Fabricator, having a minimum of 10 years' experience manufacturing components similar to or exceeding requirements specified in scope of project. Use concealed fasteners wherever possible. RediStair is the proprietary pre-cast concrete stair system that offers a cost effective alternative to cast-in-place, standard simple-span pre-cast, and steel stair systems. Industrial stairs: Closed // and open // riser stairs. Need Help? Safe-T-Nose For Steel Stair Manufacturers (STNS): Safe-T-Nose For Steel Stair Manufacturers (STNS) is a photo-luminescent "Glow-in-the-Dark" nosing designed for stair fabricators. Infills of guards are designed to withstand a load of 50 lbf/ft. with dome caps both ends. We are a leading manufacturer of components for commercial stair systems, including, metal stair pans, stair treads, landing pans, carrier angles and more in the New York City. No, typically we take an existing insitu/precast stair design and incorporate the steel sizes and centres shown into our formwork for the stair flights. Post a question. Stairs will be assembled to the greatest possible extent. In addition, concrete filled circular hollow section columns as shown in Figure 2.3(c) containing an additional open Section used as primary steel can also be designed as a composite section If unsatisfactory conditions are encountered, notify Architect in writing. These stairs are intended for use in conjunction with our Concrete Filled Landings. Designed to install so that there is no projection past the face of the riser. Available in a range of materials including mild steel, stainless steel, finishes include hot dipped galvanised or powder coated/painted. bar topcap with 3/4 inch (19 mm) by 2 inches (51 mm) C.D. Nosings shall finish flush with the top of the traffic surface. Industrial-style open grate treads are not suitable for public stairs. Figure 1: Stair Terminology The tread can be made from grating or Treads shall fit in to one another, the light gauge material shall be available in Advance Steel. Qualification Statements: Submit Certificate that manufacturer is a Certified Fabricator with the American Institute of Steel Construction (AISC). Safe-T-Nose Photoluminescent Handrail Strips (STNH): Cut with scissors, an easy peel and stick application that requires no end caps. round rod. 1. Nosings shall terminate not more than 3″ from ends of steps for poured concrete stairs; for concrete filled steel pan stairs, nosings shall be full length of steps less 1/8″ clearance. Hand Grab: Continuous 1-1/4 inches (32 mm), 1.66 inches (42 mm) O.D. a. Steel plate or channel with side mounted and/or top mounted railing frame attachment as detailed on drawings and/or in accordance with manufactures system recommendations. Infill: 1/2 inch (13 mm) square bar picket. Job Site Safety: When the power goes out, see your way to safety with Safe-T-Nose. A national leader of pre-engineered steel stair systems. We will integrate your waste/throat thickness and steel into our flights. ASTM A513 - Standard Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing. Unlimited recharging. 2.2.2 Steel Pan Stairs 2.2.2.1 General 2.2.2.2 Stair Framing 2.2.2.3 Riser, Subtread, and Subplatform Metal Pans 2.2.2.4 Metal Safety Nosings 2.2.2.5 Steel Floor Plate Treads and Platforms 2.2.2.6 Safety Nosings for Concrete Treads 2.2.2.7 Safety Treads 2.2.2.8 Steel Framing for Concrete Stairs 2.2.3 Floor Grating Treads and Platforms pipe Code Conforming 34 inches to 38 inches above plane of nosings and wrapped continuously past space between flights with pre-formed bend(s) which shall be field fitted with weld prep to equal NOMMA #1. Find related content. Shop Drawings: Indicate information on shop drawings as follows: Stair plans, elevations, details, methods of installation and anchoring. E HANDRAIL AT 5'-0"O.C. Collect and separate for disposal paper, plastic, polystyrene, cardboard packing material in appropriate onsite bins for recycling. Two samples of factory tread system 3 inches wide. "IF" tread specified is a manufacturer's System and not otherwise a common "Field Poured Concrete Pan or Common Checker / Smooth plate. 7. Omni Steel Supply manufactures custom sized stair pans for use with concrete. 3000 psi concrete fill by others 14 ga. deck- typ. 1.2 SUMMARY A. Spacing: Minimum of 3.875 inches (98 mm). CMU Anchor: Hilti Kwik Bolt KB3; 5/8 inch (16 mm) diameter by 6 inch (152 mm). 344 0 obj <>stream Steel Bolts for Posts: 5/8 inch (16 mm) diameter by 4-1/2 inch (114 mm), in accordance with ASTM A307. Stair assemblies shall include the following; metal framing, hangers, struts, railings, clips, brackets, bearing plates and other components necessary to support and anchor stairs and platforms to the supporting structure. Tolerances for the floors placed on these suspended systems are often misun-derstood. Exposed connections shall be made with hairline joints, flush and smooth. FIG. Except 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. Profiles for New Concrete Stairs and for Steel Pans. Barrier Gates: Manufacturers standard swing gate assembly with steel spring hinges and rubber bumper between space that barrier gate and rail post termination intersect. If not stored under roof, tarp accordingly to keep material dry. 2. International Code Council - International Building Code (IBC). Product data: Submit specified products as follows: Manufacturer's installation instructions. Provide temporary bracing to maintain alignment until installation has been completed and connections are deemed permanent. steel pan. Section 09 21 16.33 - Gypsum Board Area Separation Wall Assemblies. Square or round steel tube guard railings and handrails as specified in the project drawings. ICC International Building Code: Chapter 10: Means of Egress. RediStair is the proprietary pre-cast concrete stair system that offers a cost effective alternative to cast-in-place, standard simple-span pre-cast, and steel stair systems. Additional Fastener and Supports: Sized by the manufacturer to meet structural design criteria. The Stair structures were a mix of Galvanised finished with patterned plate treads and fully Painted finish complete with pan tread to take concrete fill by others. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy Coated (Galvannealed) by the Hot-Dip Process. All welds on the underside of tread assemblies to be exposed for proper inspection during the service life and/or after seismic, fire, flood, or potentially damaging event. G. Before submitting design mixes, review concrete mix … Our formwork already has a layer of steel reinforcement in the base and remains in place after the concrete has been poured. All … Factory install temporary protective board in sub-channel for protection during construction. Structural framing supports: C6 by 8.2# channel with 14 ga. (2 mm) bent plate supporting members or greater as determined by structural design and/or calculations. A. Treads shall have nosings. Designed to connect directly to light gauge members. We can provide attractive, strong, long-lasting, steel egress stairs with a metal pan, tread plate, or concrete treads that comply with local building codes. Railing shall be welded to stair stringers per plans and specifications. 3. with mandrel bent hoop ends. We construct stairs throughout The United Kingdom. RediStair is a precast concrete stair system, a VE alternative to pan-filled and steel checker plate stairs. 5 wherein the steel pan is filled, such as with concrete, and also covered with quarry tile, covering tread and riser, and also showing a complete steel pan coupled to another steel pan (shown only partially).