Day-to-day we gained heads-up phone calls in the office advising when workmen would arrive at our house, and assurance that if a thundershower was forecast shingling could be done in levels so which the roof may be secured (“buttoned-up”) just before any rain -- something that we noticed in motion. https://gregoryzyvrn.wikifordummies.com/7791298/the_basic_principles_of_roofing_oshawa