Too much overhang and the shingles could blow off in high winds.
Roof tile overhang.
It is often compared to slope but is not exactly the same.
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A cantilever roof overhang is one way to really give a really distinctive look to your home.
This may apply to all homes or just to homes with roofs designed to bear heavy tile or slate roofing shingles.
A minimum of a 3 inch overlap is required for the tiles that do not interlock interlocking tiles will take care of the measurement for you and a smaller amount of overhang should be left over the eaves.
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The back channel is connected to the rafter directly and reinforced.
Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.
Too little can allow water to seep into rake or fascia boards.
As roof pitch is lowered the weight burden on the rafters increases.
The bottom tile or slate of the roof covering should project at least half way into the gutter the ideal distance is between half way and two thirds of the way over.
The edge of the shingles should hang over a roof between an inch and an inch and a half or between a half inch and three quarters of an inch if drip edge flashing is installed.
Although ceramic tile roofs are expensive they can have a life span of over 100 years.
Rafter dimensions local building code may also address rafter dimension although this usually is considered in addition to roof pitch and span.
After that cut the rafters back to the wall line.
Using a cantilever means you don t need external bracing.
Cantilevered structures are popular for homes with balconies.
A cantilever is a rigid structural element anchored only at one end to a vertical support from which it is protruding.