Grating Stair Treads Webforge grating treads can be made from any grating pattern or profile, and to any dimensions to suit the relevant stairway. These stairs are intended for use in conjunction with our Concrete Filled Landings. PDF | Vibration serviceability of staircases is an increasing challenge due to evolving materials and structural forms. Ideal for Commercial or Residential stairs. Our Stair Tread line of Hole Products also includes Aluminum, Carbon Steel, Galvanized Steel and Stainless Steel Plank Grating Treads in Plank, Heavy-Duty Plank or Extruded and Heavy-Duty Extruded Plank styles. 24″ x 3″ 27″ x 3″ 30″ x 3″ 32″ x 3″ Polished finish, smooth trowel, safety cuts/tread grooves, aluminium nosings, seal coating, glow-in-the-dark illumi-tread nosing, epoxy-coated rebar, terrazzo finish, colored concrete. Stair Tread Steel Grating - Firm Structure and Durable Life. The checker plate nosing insures maximum visibility and underfoot safety where needed most. 1,141 weight of steel stairs products are offered for sale by suppliers on Alibaba.com, of which balustrades & handrails accounts for 2%, ladders accounts for 1%, and stairs accounts for 1%. Stair details refer to the standard requirements for each of the various components of a flight of stairs. Stainless steel treads have better corrosion resistance than steel or aluminum. Turn floor plate down to form nosing on treads and edge of platform at head of stairs. The stair risers are the vertical pieces of the stair. Notes: Hot Dipped Galvanized or shop Black Finish are available upon request. 2. Our range of Stair Treads and Metal Stairs are available in a selection of materials; including steel, galvanised steel, stainless steel and aluminium Quality: Our metal gratings have a low dead weight and offer the highest load capacities. This is the surface people will walk on. d. Flight: a series of steps provided between two landings. Commercial or Residential. Choose these stair treads for greater durability than metal plank grating stair treads. In general, the step size ranges from 60 to 66 cm, therefore an average value is 63 cm. Stair treads are constructed using an open steel grating from the flooring range with a nosing bar / sight bar welded to the front edge and drilled end plates to allow for bolting to stair stringers. Holed at each end for fixing to stringers, "rolled" down leading and back edges for ultimate strength.These stairtreads provide the highest level of grip, (Ceram Test). Spiral Stairs; Custom: 27″, 30″, 32″ Broomed, exposed aggregate. Together, stair tread and riser combinations craft beautiful staircase designs that can connect multiple stories of any building and can include stair landings that support rest or call for a change in direction. Call us today. Running points up top of spine, to bottom of treads. 3. We also supply a Stair Tread Plank item with a built-in shelf designed to accept Cast-Abrasive Nosing. This stair tread is also on stock for quick deliveries. TH6-S with mesh opening c/c 33 x 75 mm is our most common stair tread. In the interest of economy we suggest that the recommended widths and lengths be used wherever possible. It can be installed in the factories or in the parks for the permanent or temporary using. Question 2: Where should it [1000 lbs load] be applied: Stringers, Stair treads? Highly resistant to chemicals, corrosion, and weathering, tread plate requires no special surface treatments and is all but maintenance-free. Learn More. Some common types of stairs are shown in Figure 10.1. Mark-out. Nosing is textured for traction.. They have an open surface that prevents debris from accumulating. In the interest of economy we suggest that the recommended widths and lengths be used wherever possible. b. Riser: vertical portion of a step. Laying out consecutive treads into a walkway constructs the same width walking area as the treads used in the staircase. Maximum length is 1200 mm. Flooring & Stair Treads | Durbar Stair Treads. B. Treads and platforms of checkered steel floor plate: 1. Order Now. Stair tread steel grating is one of the most widely used application of steel bar grating. By installing perforated metal stairs treads & risers, you are already preventing an accident waiting to happen. Because of the raised pattern feature forming a non-slip surface in any direction Durbar flooring and stair treads are useful for a number of purposes, providing a self-draining surface which is easy to clean, reducing corrosion and providing durability. Running Measurements Vertically - Lower Floor to top of each tread (Possible landing heights. Riveted steel stair treads have a greater load carrying capacity for the same span and depth of bearing bar and greater walking comfort. Steel spine stair plan calculator diagram with full dimensions. steel stair treads treAd with checker pLAte noSing (StAndArd) Tru-Weld standard treads with checker plate nosings are cost effective, durable and self-cleaning. Read More. Easy installation, no clean up, low maintenance. Business Units. Webforge Steel Grating Stair Treads Webforge grating treads can be made from any grating pattern or profile, and to any dimensions to suit the relevant stairway. No More Concrete Pours. These treads drop-in! c. Rise: vertical distance between two consecutive treads. A simple slip or a trip on the stairs can mean a life or death situation. Home » Products » Stair Treads Accurate Screen & Grating stocks Bar Grating Treads which can be used in a variety of applications. Macsteel – Steeling ourselves for the future . Contact Us. NRT eliminates costs. Figure 1: Stair Terminology The tread can be made from grating or from pans (both shown in Figure 1). Support tread and platforms with angles welded to plate. Running points up top of spine, to center of treads (for brackets) Mark-out. Contact Us. Perforated Steel Stair tread & Walkway panel. Tread: The tread is the piece of steel that makes up the steps of the stair. In these cases the treads normally consist of other material than grating. Macsteel Coil Processing; Macsteel Exports; Macsteel Fluid Control; Macsteel Roofing; Harvey Roofing Products; Macsteel Special Steels; Macsteel Trading; Macsteel Tube & Pipe; Macsteel VRN; Latest Blog Posts. McNICHOLS® stocks and assembles quality crafted Stair Treads. Regulated by building codes, stair details specify the sizes of risers and treads, stair widths, the placement of handrails and guardrails, and construction methods for fabricating stairs. Steel and aluminum standard metal spiral staircase kits range in diameters from 40" to 72"; tread sizes from 18" to 34"; and landing sizes from 21" to 37". A wide variety of weight of steel stairs options are available to you, such as graphic design, 3d model design, and others. 19W-4 CARBON STEEL STAIR TREADS. These stair treads are light weight, skid resistant, low maintenance, fire resistant, corrosive resistant and are 1/3 the weight of steel. These include straight-flight stairs, ... which are used in connection with design of stairs, are given. Minimum length is 600 mm. 19W-4 Carbon Steel Stair Treads complete with Checker Plate nosings. Fiberglass stair treads are becoming increasingly popular thanks to their combination of functionality, durability and design flexibility. Both can be ordered with a serrated surface for additional safety. Stair treads refer to the horizontal pieces that form the stairs. Perforated PERF-O grip grating and perforated serrated grating are ideal for any indoor or outdoor stairs because of its unique feature. Steel standard metal spiral stair kits weigh from 270 pounds to 360 pounds, and aluminum metal spiral staircase kits weigh from 135 pounds to 190 pounds. Steel tread plate is used for a wide range of applications, from vehicle running boards to stairways to trailer floors. In stock or fabricated to your needs at our 19 locations. 19th Nov 2020 10:04 am. We manufacture stair treads from grating in several different mesh width openings and materials. Also known as floor plate or diamond plate steel, steel tread plate is durable and easy to clean. About Us. Commonly used in residential, industrial and architectural applications. Stair treads are constructed using an open steel grating from the flooring range with a nosing bar / sight bar welded to the front edge and drilled end plates to allow for bolting to stair stringers. Lead Time: Non-Standard Click here to view the Part Manual Page (PDF) Cast Stair Treads complement any traditional external staircase and fire exit. Reply: From a design standpoint, the specified design loads (e.g., normal live load and moving concentrated load of 1000 lbs) must be placed where the maximum stress is experienced by the individual structural components of the stair system. The basic parameter to measure how the entryway is convenient is the calculation done by the formula based on a human step size. 700 mm, 800 mm and 900 mm are the most widely used and popular width. The steel components are, as a rule, hot dip galvanized and supplied in separate parts for assembly on site. Our patented precast stair treads saves money. In stock are Bar, Plank, and Fiberglass Treads in a variety of materials, shapes and sizes. Common length. BS 1501-161-430A – As Rolled/Normalised Steel. Pacific Stair Corporation's 100 Series Concrete Filled Stair System is our most affordable standard stair system. Open Steel Flooring and Stair Treads are strong and durable with slip resistant surfaces and are good structural components for fire escapes and platforms. The parameters asked should be entered in mm or items where it is applicable. The steel stair tread are produced by our company more than 20 years,they are exported to all over the world more than 10 years.All products have passed ISO9001&CE system certifications .There are all kinds of steel bar gratings . a. Tread or Going: horizontal upper portion of a step. National Redi Tread is a durable, light weight concrete tread. The pans are built to be filled with concrete after they are installed, thus … Lionweld Kennedy stair treads have been designed to help our customer comply with BS4592-0:2006+A1:2012, utilising our safegrid LK 35mm BP grating and LK 20mm BP gratings. Do not leave exposed fasteners on top of treads or platform surfaces. The bar grating stair products specification . 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