Product Overview:
The document provides detailed specifications for various porcelain tile collections, including 'Empire', 'Royal', 'Palais', and 'Buren'. These collections feature different sizes and decorative designs, such as 'Décor Rivoli'. The tiles are available in sizes 60x60 cm, 30x60 cm, and 45x45 cm, with a thickness of 9 to 9.5 mm.

Specifications:
The tiles are made of porcelain stoneware, compliant with ISO 13006 and NF EN 14411 standards, classified under Group B1a with water absorption (E) ≤ 0.5%.

Product Variants:
1. Empire - Available in 45x45 cm and 60x60 cm, with structured options.
2. Royal - Includes sizes 30x60 cm and 60x60 cm, with 'Décor Rivoli' designs.
3. Palais - Offers 45x45 cm and 60x60 cm tiles, with 'Décor Rivoli' options.
4. Buren - Available in 30x60 cm and 60x60 cm, with 'Décor Rivoli' designs.

Special Pieces:
The collection includes special fittings such as skirting (plinthe droite), head nosing (tête de marche), and step nosing (nez de marche) in various sizes.

Design Features:
The tiles feature varying decorative designs within each box to meet the collection's design demands, ensuring a unique aesthetic for each installation.

Key Measurements:
- 60x60 cm tiles cover approximately 2.75 m² per box.
- 30x60 cm tiles cover approximately 5.50 m² per box.
- 45x45 cm tiles cover approximately 4.92 m² per box.

Conclusion:
This document provides comprehensive details on the specifications, sizes, and design features of the porcelain tile collections, ensuring they meet industry standards and offer diverse aesthetic options for various applications.