Double-beam staircase | Double Beam staircase wood staircase manufacturer as a strong and modern appearance of stairs product, its carrying capacity is also very good, but it must ensure that the product can be installed to achieve strict, which decided Wood The main factor is the quality stair staircase, then install the treads for what we should pay attention to? Then a professional wood staircase manufacturer to introduce you to. First, we should ensure that in addition to wood stairways clear width of not less than the width of the bench, but also should ensure that not less than 1.10m. Meanwhile wood stair handrail height (from stepping measured from the leading edge of the line) should not be less than 0.90m; if the outdoor stairs, handrails high that not less than 1.05m. If the situation wood stairs stairwell 0.20m width greater than the appearance that its handrail vertical rod clearance should not exceed 0.11m, because it is very dangerous for children, possibly danger of falling. Besides wood stair width in residential design is clearly defined, because if there is a fire, the bench width is influential for evacuation. Therefore, the performance of public buildings taken staircase width dimensions are usually larger, but still have to pay attention to the relationship between the handrail and bench set width. For example, at least one side of the staircase handrails, benches clear width of up to three strands abortion should be handrails on both sides, as well as up to four additional shares of abortion should be the center armrest and other requirements. Bazhou Kang Xian Zhuang Tian Hardware Factory Website: www.htlouti.com Contact: Jiang Baiqing Phone: 13513265724 landline: 0316- 7991298 QQ: 425 807008 E-mail: 425807008@qq.com Address: Bazhou Kang Xian Zhuang Industrial Park Yashima Network finishing release