NC 90 STH HES is the first all-aluminum window to obtain the prestigious seal "Quality Window ClimateHouse" in the Gold class. This mark issued by the ClimateHouse Agency, non-partisan third party, provides for the calculation of the average Uf value of a window or door with precise dimensions that, in the case of achieving the Gold class, the highest class, must not exceed the value of W/m2K.
The new casement window NC 90 STH HES has not only reached the predefined target brilliantly but also the successive requirement related to the verification of the internal surface temperatures, which excludes the formation of condensation on the window. This is a very important aspect that allows you to live in the home in maximum comfort not requiring ventilation of the ambient due to problems of humidity.
The new system for aluminum swing doors and windows NC 90 STH HES is a high performance product having greatly exceeded the minimum thresholds posed by the Regulations in terms of air permeability, water tightness and resistance to wind load.
The system is also distinguished from the point of view of the recyclability of the materials used. NC 90 STH HES sees the use of aluminum known to be a completely recyclable metal as well as the use of reconverted articles such as the bar, the foam of the rods and the EPDM Bio. As prescribed by the Regulations the system NC 90 STH HES contains no hazardous substances and does not require the use of volatile organic compounds (VOCs) in the paint.