Correct caulk to Use?

Mar 25, 2007 7 Replies

Hi, an aluminum porch gutter leaks at a 45 degree angle. I'd like to try to fix it by applying caulk inside the gutter at the 45 degree angle. If this is a good idea which caulk should I use?



Thanks,



Mike


I'd recommend a one part urethane such as NP1.

I NPI a brand name or type of caulk?

NP1, not NPI.

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Make sure you clean the inside of that gutter perfectly and remove all of the old caulking or you'll probably be doing it again before too long.

R

"Mike" wrote

Just a thought ... I was looking for caulk a couple days ago, I saw they had caulk especially for gutters.

nancy

NP1 is a Sonneborn product. It is a one part polyurethane product and is excellent.

For the gutter, I would recommend butyl rubber, sometimes sold as gutter and lap sealant. ______________________________ Keep the whole world singing . . . . DanG (remove the sevens) snipped-for-privacy@7cox.net

Everybody carries it. All hardware, lumberyard and big box stores. Your preparation of the joint is far more important than who makes it. Ask for gutter sealant.

R

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