It says the plumbing consists of "flexible aluminum pipe between an inner and outer layer of plastic pipe (PEX pipe) with brass fittings." Look for bright orange or bright blueThe product may also have other brand names, including PlumbBetter, IPEX AQUA and WarmRite. It can be identified by its bright orange (hot water) and bright blue (cold water) covering. Kitec pipes can be identified by their bright orange and blue colours. Some of the fittings used for Kitec pipes that may degrade and cause flooding.

Source: CBC News January 03, 2019 09:00 UTC