On Jun 8, 4:28*pm, frank1492 wrote:
In small buildings (such as a shed) what is the downside to covering
the entire roof with aluminum flashing before shingling? Perhaps
expensive? That's the only thing I can think of.
* * *Any other negatives?
* * *I want to protect the wood indefinitely.
* * Thanks.
* * * * *Frank *

Use Ice and Water Shield, it will fill in around all the holes from
the shingles, aluminum will not do that.