通风管道是为了使空气流通，降低有害气体浓度的一种市政基础设施。通风管，风管制作与安装所用板材、型材以及其他主要成品材料，应符合设计及相关产品国家现行标准的规定，并应用出厂检验合格证明，材料进场时应按国家现行有关标准进行验收。通风管道按材质分:一般有:钢板风管(普通钢板)、镀锌板(白铁)风管、不锈钢通风管、玻璃钢通风管、塑料通风管、复合材料通风管、彩钢夹心保温板通风管、双面铝箔保温通风管、单面彩钢保温风管、涂胶布通风管(如矿用风筒)、矿用塑料通风管等;
Ventilation pipe is a kind of municipal infrastructure for air circulation and reducing the concentration of harmful gases. The plates, profiles and other main finished materials used for the production and installation of ventilation pipes and air ducts shall comply with the provisions of the current national standards for design and related products, and shall be subject to the factory inspection certificate. When the materials enter the site, they shall be accepted in accordance with the current relevant national standards. According to the materials, the ventilation pipes are generally divided into: steel plate air duct (ordinary steel plate), galvanized plate (white iron) air duct, stainless steel air duct, fiberglass air duct, plastic air duct, composite material air duct, color steel sandwich heat preservation plate air duct, double-sided aluminum foil heat preservation air duct, single-sided color steel heat preservation air duct, adhesive coated air duct (such as mining air duct), mining plastic air duct, etc;