Specifications:
The document outlines various types of stair treads and their measurements in millimeters. It includes different models such as ECO, BETA, GALAXY, GAMMA, INDUSTRIA, SUPERFILS, SICURFILS, and GRIGLIOFILS, each with specific dimensions and thicknesses.

Models and Dimensions:

• ECO: Type 43 with thickness 2 mm, available in lengths (DL) of 500, 600, 700 mm with depth (DC) of 200 mm, and 800, 900, 1000 mm with depth of 250 mm.
• BETA: Type 43 with thickness 3 mm, DL of 1200 mm and DC of 300 mm.
• GALAXY: Fils 20 with thickness 2 mm, DL of 500, 600, 700 mm with DC of 200 mm, and DL of 800, 1000 mm with DC of 250 mm.
• GAMMA: Fils 20 with thickness 2.5 mm, DL of 1200 mm and DC of 300 mm.
• INDUSTRIA: Fils 21 with thickness 2.5 mm, various DL and DC combinations.
• SUPERFILS: Fils 21 S with thickness 3 mm, DL of 700, 800, 1000 mm with DC of 250 mm.
• SICURFILS 4 & 5: Fils 21 with thickness 3 mm, DL of 1200 mm and DC of 300 mm.
• GRIGLIOFILS: Fils 21 with thickness 3 mm, various DL and DC combinations, also suitable for safety stairs.

Load Capacities:
The document specifies vertical distributed and concentrated load capacities, with a standard of 408 Kg/m² and 510 Kg/m² for certain models.

Anti-Slip Coefficients:
The anti-slip ratings are provided, ranging from R12 to R13, indicating the slip resistance of the treads.

Installation and Safety Features:
The document mentions the use of bolts for fixing and includes features like panic-proof heel protection, with specifications on whether these features are included (YES/NO) for each model.