Specifications:
The document describes structures made of galvanized or epoxy powder-coated steel, available in various RAL colors. The standard roof covering is a fire-retardant PVC polyester fabric weighing 650 g/m². Structures can be customized beyond the standard dimensions upon request.

Compliance and Standards:
The structures comply with UNI EN 13782: 2006 standards, specifically sections 6.4.2.2 for wind load and 6.4.3.3 for snow load, applicable to removable, temporary structures for public or private use.

General Information:
The document provides details on the Tunnel Max light frame single and coupled structures, including dimensions and coupling systems. The structures are available in various sizes, with specific measurements for single and coupled configurations.

Materials Used:
The production materials include fire-retardant PVC covers, stainless steel bolts, and galvanized steel structures with optional powder coating. The profiles include inclined bars, perimetrical beams, and pillars with specified dimensions.

Design Variants:
The document also describes the Tunnel Barocco and Tunnel Liberty models, highlighting their decorative perimetrical beams and angular decorations. These models offer aesthetic variations with micaceous finishes in anthracite grey and pine green.

Coupling System:
The coupling system allows for connections on either side A or B, providing flexibility in structure assembly.