The wet basement is manifested in a variety of ways. The end

Just because the roof has yet to cave in, doesn't mean your OR roof isn't in need of repair. In the Vancouver climate, condensation can build up and cause moisture problems in the home's structure if the roof was not built with efficient venting. It seals itself to the roof and seals any nails that are through the winterguard, which will help prevent an ice problem from leaking into your home.