Hopefully the people building that stuff will have learned from Vancouver's leaky condo crisis: https://en.wikipedia.org/wiki/Leaky_condo_crisis https://en.wiki

Hopefully the people building that stuff will have learned from Vancouver's leaky condo crisis: https://en.wikipedia.org/wiki/Leaky_condo_crisis https://en.wikipedia.org/wiki/Leaky_condo_crisis If your roof leaks badly enough, even steel is unsafe: http://www.macleans.ca/news/canada/elliot-lake-how-could-so-many-engineers-be-so-wrong/ http://www.macleans.ca/news/canada/elliot-lake-how-could-so-... Ideally you want a really good roofing system, tip-top windows installed with the best practices, good walls with vented cavities behind the siding and a good roof overhang to protect the walls and windows against the rain.