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#Shingles

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Would you make roofers redo three closed valleys missing waterproof membrane, or leave them alone?

#roofing#redditroofing#roof#valleys#code

My roof was recently completed, and I discovered that the roofers installed three closed valleys without the 36-inch waterproof membrane on the deck required by both the shingle manufacturer's instructions and California code.…

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One roofer quoted $8k for a layover and everyone else wants $14k for a tear-off. Is a second layer ever OK?

#roofing#redditroofing#shingles#quoted#house

Our house has one layer of 3-tab shingles from about 2006. Three roofers quoted a full tear-off between $13k and $15k. A fourth says the deck looks solid and quoted $8k to go over the top with architectural shingles. Code here allows two layers.…

15s