Stable bleacher "MTB TWO-SIDE 3R OUTSIDE" equipped with seats made of polyamide and polypropylene, with reinforced edges, seats with drainage holes. The seat has a hygienic certificate, it meets the fire classification according to PN-EN 1021.1: 2006 and PN-EN 1021.2: 2006 issued by a certified laboratory. The seat has resistance to UV radiation in accordance with PN-EN ISO 4892-2 as well as a certificate of compliance with the requirements of PN-EN 12727: 2004 standard for the intensive use method issued by a certified laboratory. Overall dimensions of the seat: width 47 cm, depth 40 cm. Seats mounted on a steel beam (closed profile 60x40) with welded mounting brackets for the seat.
The construction of the bleacher are made of welded frames made of closed steel profiles, frame spacing no greater than 1.4 m. For the construction of the first 2 rows, the brackets securing the seat bar are welded. Frames connected with connecting beams, which are at the same time a platform construction. Platforms made of WEMA type gratings. The whole structure is hot-dip galvanized. The construction of the tribune made in accordance with the PN-EN 13200-1 standard in category C2 (evenly distributed load: from 3.0 to 4.0 kN / m2).