Opus Fold design Jouko Järvisalo 2009 Telescopic and motorized auditorium seating - Telescopic seating (mechanism by Kerko) - Electrically operated (mechanism by Kerko) - Modules opened and closed with an electrically driven chain machinery system - Seat's wooden parts natural beech or made of other wood species by request - Seat's steel parts epoxy coated in RAL - Seat and back upholstered in Mobel’s standard fabrics, leather or customer’s own material - Folding seat, tip-up type - Standard c-c 550 mm - Width of each stairway according EN 13200-5 or the local legislation - Detachable or fold down safety rails Seating’s dimensions Seat folded down, armrests: Seat folded up, armrests: Total seat row width height 1000 – width c-c 550 – depth 660 mm height 780 – width c-c 550 – depth 390 mm c-c 550 mm x number of chairs Going The going of the floor means the depth of the stair. The standard measurement for an auditorium chair is 900 mm. Please notice the local security requirements! Base construction The main frame works is steel construction and welded together at the factory for ensuring a robust construction. The steel constructions are painted with two component paints, which resist wear extremely well. www.mobel.fi [email protected] VAT reg. Business

Operation The seatings are electrically operated. Seating consist of sections, which are linked together. The whole seating is driven in a closed position by electrical motor or motors. The driving mechanism of the seating is a reliable chain model (special chain type linkage for pushing and pulling the row elements). This mechanism ensures reliable function, because it is not depending on the friction between the rolls and the floor (no “slip and stick” phenomen). The driving system includes electric motor, torsion bars with chains and switches. For safety the system is equipped with signal...

Concert halls and acoustic properties The Opus chair suits well to the concert halls thanks to its acoustic properties. If the perforations are required, the seat pan is perforated up to the padded plywood. The standard size of the perforated hole is d = 4 mm, and max. 22 % of the surface can be perforated. A specialist in acoustics defines the required perforations for the Opus Fold chair. Aisles and stairs Aisles and stairs are wall-to-wall plastic, linoleum or textile carpet. Aisles and stairs can also be covered with parquet. Wheels The wheels (rolls) are attached to the frame with adjustable...

Guarantee 3 years from the delivery date against materials or manufacture default, upholstery materials excluded, expecting that the auditorium is operated and used according to the given instructions. Normal wear and tear are not under this warranty. Delivery excludes Forklift or telescopic handler for unloading and scaffolding for the assembly Cleaning the installation place before and after the installation Foundation of the floor of any kind Local taxes (VAT), other duties Local manpower Electricity work Training and instruction manuals The training (in English) is arranged right after the...

Opus Fold design Jouko Järvisalo 2009 www.mobel.fi [email protected] VAT reg. Business ID FI20977097