Pieces for masonry

These are pieces for the formation of walls, at leasst 80 mm thick, whose main use is the coating of supporting or non-supporting structures, both in building and in civil engineering projects.

This type of pieces includes stones or masonry for forming external facade walls. 

The reference standards specifying the requirements to be met by these products are as follows:

UNE-EN 771-6: Specifications for masonry pieces. Part 6: Natural stone pieces.