Cylindrical piles to be buried Ø89 4.5m
Columns, made of longitudinally welded steel tubes UNI EN 10219/2, steel grade S235JR UNI EN10219/1. Provided to the anchorage to the basement by direct burying into the foundation block, completed at the base with the works for the electric wiring according to the standard, slot for cable entry slot with smoothed and rounded edges, with flush type door made by plasma cutting and inside connections for junction box. If required column can be provided with base plate welded to the column and anchor bolts to be sunk into the foundation block. Protection against corrosion by hot dip galvanization, obtained according to the following cycle: degreasing; pickling; washing; fluxing; pre heating; hot dip galvanization in to a bath of melted zinc at 440÷450° C, with minimum percentage of the zinc into the bath ³ 98.5%. External painting, colour rough effect, obtained with thermosetting powder cycle, including cleaning of zinc coating scraps; package separate of each column by wrapping with hot calendared tissue 100% polyester, to avoid damages to the painting during the handling , transport and stock operation. Columns will be CE marked according to the law in force (DPR246/93, 89/106/CEE; 93/68/CEE). Junction box M5 270x68x44, class II double insulated, CEI EN 60668- 1, CEI EN 60998-2-1, box IP54, 4 poles 3 ways, rear in/out 4x2.5-16 sqmm, loping 4x1,5-4 sqmm, 1 sectionable fuse holder 8,5x31,5 max 10A on DIN rail.