ERV duct sizing for residential house

I think I’ve read most everything I can find online, and yet, I’m still puzzled.  I’ve read Alison Bailes ductwork guides, and I think I understand TESP, ASP, TEL, FR,… I think I’ve read most everything I can find online, and yet, I’m still puzzled.  I’ve read Alison Bailes ductwork guides, and I think I understand TESP, ASP, TEL, FR,…Read MoreGreenBuildingAdvisor