This may sound like a lot until you understand that manufacturers like gaf offer non prorated warranties covering both labor and materials up to 50 years on metal and asphalt roofs.
Shake roof lifetime.
Unlike traditional cedar shakes interlock shake will never split warp mold or rot.
With interlock shake roofing you will get the natural beauty of cedar shake roofing for a lifetime.
Interlock shake panel is a two way interlocking aluminum roofing system.
And you will not require routine maintenance or replacement.
Deterioration prevention maintenance needs to be performed every 2 to 4 years for the longest cedar shake roof life possible.
Similarly a good quality properly installed wood shake roof has a life expectancy of 20 40 years.
The typical life of a wood shingle roof is 30 40 years.