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Hongkong Royce Metal Products Co., Ltd.
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T-3500 grating. (All bolts are 1/4-20 x 1-1/4", cap head, 316L stainless steel.) Panel Connectors are generally only used at midspan to assist in transferring load from section to section. Nosings for Stair Treads and Landings Stair treads and landings are produced by attaching a 2" deep nosing to the leading edge..Stair treads constructed from bar grating are one the most common products for stair applications. We offer steel and aluminum stair treads in many sizes. These can come with or without nosings. They can also come with end plates or carrier angles..STAIR TREADS BAR GRATING STAIR TREAD STANDARD STAIR TREADS & MAXIMUM SPANS METALS CHART Seio S evice Q ali an P efomance That’s The Hole Stoy®! [email protected] Maximum Stair Tread spans (lengths) are based on a concentrated load of 300 lbs. on the front five inches of the span at the center..Stair treads shall be of the same type and spacing as grating being treads shall be by Ohio Gratings, approved equal. 2. Bearing Bar Size shall be based on tread length and shall be selected in accordance with the NAAMM Metal Bar Grating Manual. 3. Nosing:Grooved nosing (aluminum treads) or.Aluminum Bar Grating, also known as Swagged Aluminum Bar Grate is light weight, yet strong and durable for all load bearing applications that need high corrosion Grating is available in a variety of bearing bar spacing, thicknesses and heights depending on applications and load requirements..LG-Louver Series Manufactured from aluminum extrusions, LG series Louver Grate is designed to offer an economical solution for architectural applications. Available in four popular patterns with total or partial visual concealment, all LG series products offer a minimum 63% open air flow..Trench & Inlet Systems Grating Pacific Trench and Inlet Systems combine our most popular gratings and embed frames to provide economic, modular components for construction projects. These products are offered in Standard Duty, designed to serve pedestrian loads, and Heavy Duty, designed to service the most demanding vehicular traffic.
Duragrid I-4000 Series Pultruded Fiberglass Grating (1" Deep) Polyester Resin. P&R Metals is honored to offer Duragrid I-4000 Series Pultruded Fiberglass Grating. This pultruded grating is high-strength pultruded bar type gratings can be designed and used like traditional metal grates, but have inherent benefits of fiberglass..*Maximum tread length based on 400-lb. concentrated load on nosing and 4 bearing bars at center of tread length. NOTE: Since a serrated connecting bar does not reduce the strength of the grating, R and AR series treads may always be selected from the “Plain” column. NOTE: DIM, B = 2-1/4" for ALL aluminum treads. NOTE: Refer to drawings above.McNICHOLS ® Grating Stair Treads are assembled with the very best quality and craftsmanship available. Stair Treads types include Expanded Metal Grating and Catwalk, Bar Grating, Plank Grating, and Fiberglass Grating. Most Stair Treads are stocked and ready to ship or can quickly be made-to-order from panels in inventory..Bar Grating Stair Treads from Direct Metals are ideal for many different applications. Bar Grating Stair Treads are available in carbon steel, aluminum or stainless steel. Stair treads in each of these metal grating types are available with plain and serrated surfaces..Smooth Surface Bar Grating Stair Treads are constructed with stair-specific additional reinforcement and extra safety adjustments. Each features a nosing attached to the leading edge for increased edge visibility and slip resistance. Nosings may be grooved or checker plate (also known as diamond plate)..Overview. McNICHOLS ® Grating Stair Treads are assembled with the very best quality and craftsmanship available. Stair Treads types include Expanded Metal Grating and Catwalk, Bar Grating, Plank Grating, and Fiberglass Grating. Most Stair Treads are stocked and ready to ship or can quickly be made-to-order from panels in inventory..Standard Stair Tread and Carrier Plate dimensions shown in chart are typical for GW & GAL Series Bar Grating. Other Bar Grating Series Stair Treads are available. Stair Tread widths for 3/16" thick bearing bars are displayed above. When using 1/8" bearing bars, Stair Tread widths are 1/16" less. When using 1/4" bearing bars,.C – Safe Concentrated Load in lbs. per foot of grating width. D – Deflection in inches. Loads and deflections given in this table are theoretical and are based on a maximum allowable fibre stress of 18,000 .
Shanghai Shenheng Wire Mesh Co.,Ltd, professional in the metal mesh production and providing fully integrated metal mesh products solution. We mainly produce expanded metal mesh,perforated metal mesh,steel grating,stainless steel wire mesh,welded wire mesh,fence,decorative metal mesh,etc. We perform the ISO standard strictly in the production and quality control to ensure a fine and precise .Metals Service Center Institute SGW Series Grating will handle heavier loads than the GW Series. GW SERIES SGW SERIES GW, SGW SERIES Stair Treads page 8 BAR GRATING PRODUCT OPTIONS Materials: Plain Steel, Galvanized Steel, Stainless Steel (Plain Steel available with a standard black painted coat)
Royce steel gratings can meet ASTM, AS, BS, DIN, EN, GOST standard . We can design non-standard steel grating according to the sketches and drawings. In addition, if you are not satisfied with the products received, we also have perfect after-sales service.
Unit A1, 7/F, Cheuk Nang Plaza,250 Hennessy Road, Wanchai, Hong Kong
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