With a roof restoration benefits will be the same as a roof replacement but not as expensive and not as intense process.
Roof restoration meaning.
Roof restoration is the process of using highly engineered coating products to restore an existing roof deck to a like new condition.
In simple terms restoration is the process that seeks to keep the roof at optimal.
Roof restoration is a process of applying a coating like acrylic or silicone over a roof to seal the roof and protect it from leaks as well as harsh ultraviolet rays.
A roof replacement can be done no matter how many layers of shingles are already on the roof so it can be done even when a reroofing is not an option.
More often than not restoration is used on commercial buildings especially those with flat roofs and is an alternative to replacement.
A roof replacement involves tearing off everything on the roof down to the deck then putting on new felt paper and shingles.
It is used on pvc tpo epdm mod bit built up and even some spf roofing systems.