VENTILFLEX

Plastics in unprocessed form, in liquid or paste form, Unprocessed synthetic resins for use in the manufacture of plastic molding compounds; Dispersions of plastics for the use in the manufacture of vents and ventilation ducts in the nature of plastic-based composite materials for covering the internal surfaces of masonry and prefabricated vents and ventilation ducts

Sealant coatings for the interior of masonry and prefabricated vents and ventilation ducts made from plastic, plastic resins or plastic-based composite materials which, after being drawn into place in a soft form, are inflated and hardened by steam, forming to the path of the duct or the shape of the internal liner of the canals or ductings

Installation, repair and renovation of masonry and prefabricated vents and ventilation ducts in which the duct liners are made from plastic-based composite materials that, after being drawn into place in a soft form, are inflated and hardened by steam, or the path of the system has been built using such liners