Older roof shingles that are loose or missing may have reached the end of their useful life.
Roof end of life.
After two decades your roofing materials are simply too aged and deteriorated from michigan weather to properly protect your home from the elements.
If there is sunlight coming through your roof it means that your roof has deep cracks in it.
At the cheaper end you ll find thinner metals 26 to 29 gauge with a lifespan of 20 to 25 years.
Asphalt shingle roofing is designed to last about 20 years with a few surviving beyond that.
Indeed while it may seem old if it was built well it could last another twenty years.
This is often a sign of your roof nearing the end of its lifespan.
Another indicator of roof damage is light seeping through your roof.
Virtually every home inspection report that i have reviewed in the past twenty years states that something is past its useful life the roof the furnace the hot water heater the dishwasher.
If a shingle roof lasts 30 years we tell the homeowners that they really got their money s worth.
This is a more extreme sign that you should be really concerned about.
This doesn t mean that your architectural roof will start collapsing after 20 years.
Tile roofing is typically stronger than shingle and is considered to have a life expectancy of 30 years.