To detect the issue early on and prevent future costly repairs, roofs should be inspected at least twice a year by a home service pro. The ideal seasons for roof inspections are fall and spring when the weather is more dry and sunny.
We did a complete renovation on our house down to the brick walls. All new windows, doors, furnace, and insulation. Barrier was very helpful in get me over $4,500 back in rebates. There were very easy to work with.