By peeling back again several of the shingles, an expert can check if there are previously two levels. The inspector may even walk all around to discover When the roof feels soft underfoot and look for deterioration within the flashing. Decking: Also called sheathing, this base layer in the roof https://felixisbjr.vidublog.com/28407317/indicators-on-local-metal-roofers-you-should-know