LNEC Quality Seal

What is the LNEC Quality Seal?

Attending to the various requests that LNEC has been receiving, to analyze the behaviour of some types of construction elements and building installations, whether in new works or rehabilitation, conservation or reconstruction works, the LNEC Quality Seal was created, and the conditions for that attribution are defined in its Regulation. (Document in Portuguese)

This Quality Seal applies to elements or components of buildings, such as roofs, walls, and floors, with their respective coatings, window frames, and installations.

The works that have so far been awarded the LNEC Quality Seal can be identified in the list provided. (Document in Portuguese)