What is CSA-A440? And why is it so important?

What is CSA-A440? And why is it so important?

The Canadian Standards Association established CSA-A440 for windows. It describes how to measure and rate windows for airtightness, watertightness and wind resistance, even susceptibility to forced entry. All Aztech windows have been tested – and the excellent results speak for themselves. Be wary of windows that have not been tested to CSA-A440 standards.

By |2018-02-12T15:56:08-04:00February 12th, 2018|0 Comments