Various stair treads the high bandwidth requirements are there? Hebei Airlines Kim tell you. Each bench indoor stair treads clear width of not less than 1.40m, stepping height should not be greater than zero. 16m, stepping width of not less than 0.28m; stair treads of outdoor stairs shall not exceed the height of 0.15m welded and fixed stair treads, stepping width of not less than 0.30m; station room with stair treads passenger height should not greater than 0.15m; stepping width of not less than 0.3m. Public buildings interior and exterior stair treads step width of not less than 325 custom-made ladders 0.30m treads, stepping height of not more than 0.15m, and not less than 0.10m, stair treads across the aspect ratio is based on the natural slope of the stairs requirements and different types of human step (step) required to determine, consistent with safe and convenient comfort. Slope is generally controlled at about 30 °, only a small number of people using the service for the relaxation of the requirements of the stairs, but not more than 45 °. Step away from the press 2r + g: horizontal stride distance formula, where r is stepping height, g is stepping width, adults and children, men and women, young adults and the elderly are different, generally in the range of 560 ~ 630mm, juvenile Children around 560mm treads, the average adult is about 600mm. Passenger tunnel, stair treads flyover height of not more than 0.14m, stair treads width of not less than 0.32m, each not more than 18 step ladder, ran straight ladder platform width of not less than 1.5m. About Grating stair treads have any questions you can contact us, Hebei Airlines Co. gold mesh for your dedicated service. Stair treads and platform treads are made of steel grating. Ladders with treads mounted fixed two welding and bolts. Products using the hot-dip zinc surface treatment, with beautiful and strong, easy to install, free of maintenance. Stair treads is a steel grating treads for the platform, according to the installation, welding generally two types of fixed and bolted, welded directly to the keel and relatively economical and durable but easy to disassemble kick bag steel grating treads side, fixed treads on both sides of the bolts need thicker plates, perforated on the side, the installation is directly bolted, reusable recycling. Customers can be customized according to their actual needs, using any type of steel grating cause a variety of sizes to match the corresponding stairs. But the economic point of view, as far as possible we recommend using our recommended size. We can provide non-slip treads with different front fender, and its size can be specified on demand, please contact us. Welded and fixed stair treads | treads | steel grating walkway board aircraft provided by the Hebei Golden Screen Products Limited. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) strong, credible, Hebei Hengshui wire mesh industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Air gold mesh and you hand into the brilliant, for a better future!