On 2009-11-15, DD_BobK wrote:

So if fittings are rated concrete tight, they're definitely fin for
indoor or under an eave but I wouldnt use them exposed to the
elements....I switch to the compression style that I believe are
rain tight.

Compression fittings come in various flavors, e.g. concrete tight or
rain-tight. I think they may all be concrete tight, but they
definitely are not all rain tight.

Cheers, Wayne