製品説明 Channel in polyester concrete supplied with protective frames and ductile iron grates locked with steel screws, conforming to norm UNI EN 1433 , and to the load classes D400 The inside surface is smooth without corners and with neutral PH, to facilitate the flowing of water and to avoid the growing of weeds. These channels are designed for vertical drainage through suitable drilling, and for horizontal drainage with a specific header, supplied with HDPE ending, of diam.150 mm NORM UNI EN 1433 CLASSIFICATION AND LOCATION マンホールの蓋、溝、グレーチングは、A15、B125、C250、D400、E600、F900のクラスに分類されます。 Group 4(Class D 400 minimum): road carriageways (including pedestrian streets), hard shoulders and parking areas for all types of road vehicles. 応用It is widely used in below areas:Building entrancesService stationsCar parksPedestrian precinctsKerbside drainageIndustrial PortsTrain Stations製品表示
