Mosaic Floors in Grey-Red Porphyry from Trentino

Mosaic floors in grey-red porphyry from Trentino, also known as "lastrame" or opus incertum, represent one of the most fascinating and durable solutions for outdoor paving. These floors are entirely produced by natural splitting, giving them a rustic and unique appearance.

What is "Lastrame" in Porphyry?

The term "lastrame" refers to porphyry tiles produced through a natural splitting process on both the surface and the sides. This production technique makes each piece unique and gives the pavement an irregular and natural appearance, hence the name "opus incertum."

Dimensions and Thicknesses of Opus Incertum Porphyry

The dimensions and thicknesses of opus incertum porphyry tiles vary based on their intended use:

Mosaic Porphyry/Lastrame Thickness 1-3 cm:

Use: pedestrian passages, claddings, and baseboards.
Characteristics: relatively low thickness for a natural split stone.

Normal Lastrame Porphyry Thickness 3-5 cm:

Use: pedestrian pavements and light traffic in residential areas.

Giant Lastrame Porphyry Thickness 4-7 cm:

Use: surfaces with heavy vehicular traffic, pedestrian walkways, and pavements in parks and gardens.

Thin Giant Mosaic Lastrame Porphyry Thickness 1.5-3.5 cm:

Use: pedestrian pavements and cladding for walls and facades.

Installation Methods for Mosaic or Lastrame in Porphyry

The installation of opus incertum porphyry does not follow a rigid method, but some fundamental steps are always necessary:

Substrate Preparation:

Materials: screed or concrete.
Application: the substrate must be carefully prepared, regardless of the type of natural stone used.

Tile Installation:

Installer's Expertise: The skill of the installer is crucial for achieving an aesthetically pleasing and durable result. The irregular arrangement of tiles requires competence and experience.

Prices of Porphyry for Lastrame or Mosaic Pavements

The cost of porphyry pavements in lastrame or mosaic varies based on several factors, including:

Type: Mosaic porphyry, normal lastrame, giant lastrame, etc.
Format: Sizes and shapes of tiles.
Thickness: Greater thickness results in higher costs.

In general, outdoor porphyry floors offer an excellent value for money, ensuring long-term durability and low maintenance despite a reasonable initial investment. The price per square meter tends to be competitive compared to other materials for outdoor paving, especially considering the resistance and unique aesthetics of porphyry.

For further details on mosaic porphyry floors or to request a personalized quote, we invite you to contact our experts. We are at your disposal to answer all your questions and provide comprehensive assistance in choosing and installing porphyry.

Mosaic or Palladian stone paving

Porphyry natural stone laid in mosaic or Palladian style