Specifications:
The document describes porcelain extruded tiles that are frost-proof, resistant to acids and bases, and suitable for outdoor flooring. The tiles are available in various colors including beige, grey, brown, and anthracite, with a semi-gloss surface finish.

Product Dimensions:
The tiles are available in a standard size of 30 x 30 cm (11.8” x 11.8”). Special pieces such as skirting, stair treads, and water drainage tiles are also available in various dimensions.

Performance Standards:
The tiles have a high resistance to bending, breaking, wear, and scratching. They are classified as Class III for slip resistance (R11) and have a Mohs hardness of 8. The water absorption rate is 0.1%, and they have a thermal expansion coefficient of 5.7*10-6 / ºC.

Packing Information:
The tiles are packed in boxes with specific quantities and weights, ensuring efficient transportation and storage. For example, the 30 x 30 cm tiles are packed 15 pieces per box, with a total weight of 21.70 kg per box.