Jokes aside you don't usually plaster the inside of an attic, unless it's a liveable attic, but that's far from the norm. A lot of people spray foam in old att

Jokes aside you don't usually plaster the inside of an attic, unless it's a liveable attic, but that's far from the norm. A lot of people spray foam in old attics as a set and forget insulation measure: https://www.stellrr.com/wp-content/uploads/2021/04/AAF45418-1CB5-49E4-98B5-274BD78916B1-scaled.jpeg https://www.stellrr.com/wp-content/uploads/2021/04/AAF45418-...