Wanting to offer its customers a certified quality, Silvelox has tested its Class 3 and Class 4 security entrance door, suitable for installation on CasaClima buildings, with the Blower-door test.

This test has been made on a structure appositely realised in Research & Development department. Particular attention has been paid to the entrance door’s air resistance (air tightness). This test confirmed the validity of structural elements of the entrance door: hinges, bolts etc...
During the test have been used both infrared radiations and digital anemometer, in order to carefully regulate the leaf.