Foot traffic along a roof valley broken field tile corners people tend to walk up a roof along the valleys which results in the observed damage above.
Identify foot traffic damage on a clay tile roof photos.
Roof shingle fragility and damage risks.
This roof had been damaged by foot traffic.
The results of mechanical damage to asphalt shingles includes mineral granule loss from the shingles leaks or simply shorter roof life.
Whether a structure has an asphalt shingle metal clay or concrete tile roof walking on the roof for seasonal inspections and cleanings is inevitable.
However when it comes to tile roofs in particular there is a proper way to walk on the tiles in order to avoid damage.
Our photo left shows the author df back to camera examining a clay tile roof installed on the hwang lim won orphanage in seoul korea in 1966.
Also see clay tile roof styles designs for detailed descriptions of different clay roof tile styles and characteristics and see roofing tile shapes profiles for the basics of roof tile profiles and what they mean.
That roof damage occurred when an inspector stepped on the fragile corner of an asphalt roof shingle.
This roof shingle damage diagnosis article describes the causes and effects of mechanical damage to shingles from a variety of sources.
Walking on some roofs causes damage as the photograph at the top of this page shows.
Clay and concrete roof tiles are susceptible to damage from foot traffic and clay tiles especially can be slippery if wet from a recent rain or morning dew.
However clay tile roofs are often damaged by foot traffic ice and snow or by severe storms.
Often times roof tile manufacturers do not.
Clay tile roofs are often damaged by foot traffic ice and snow or by severe storms.
Before getting on the roof first verify whether it is safe to do so.
The tile roofing institute recommends stepping at the bottom 3 inches of the installed tile orienting your feet in a direction parallel with the ridge and staying away from hips or valleys to.
Foot traffic damage to roofs.