TECHNICAL DATA SHEET MOD. TECHNICAL DESCRIPTION Load bearing frame: S235 (ex Fe360B) steel tube 30x30x2 mm. and 60x30x2 mm. electro-welded to build a load bearing frame with seat supporting frames. Row modules 237.5 cm in length; Riser modules 120 cm. in length. The frame is designed to support, in addition to the overload of 600 kg/m2, the dynamic actions caused by the spectators, as required by law. Finish of load bearing frames: hot galvanising or powder coating, textured black. Seats: Seat mod. TREPL with backrest (h 32 cm.), moulded copolymer polypropylene with anti UV treatment (against the action of ultraviolet rays on the colour) and class 1 fireproof according to the legal regulations. Polished and shiny surface featuring satin finish lines along the supporting ribbing of the seat surface . Foot plank: birch plywood, certified class 1 self-extinguishing; dark brown, non-slip and anti-abrasion surface, 18 mm. thickness. Front/side finishes made with anodised aluminium profile. Adjustable feet made with stainless steel with rubber finishes, to level the module. Assembly screws made with galvanised steel. DESIGN-BASED COMPOSITION PORTABLE FIXED GRANDSTANDS