Kit di celle frigorifere commerciali. La valutazione delle guarnizioni nei secondo la Guida Tecnica ETAG 21-1

In regards to gaskets, ETAG 21-1, which is the reference guideline for issue of ETA (European Technical Approval) for cold storage room kits, provides unclear methodological indications and evaluation criteria, which do not take properly into account the wide range of products, their behaviour within the kit and their real contribution to joint tightness