: 4 ounce works ok, I use that both inside and out. Course I'm not running into
: things either

: I also double it in high stress areas, under the seat and at the feet and a
: tiny football on the bottom.

: Bill H.

Oh yeah, far lighter to use light glass over the whole boat and add more in high stress areas than to cover the entire boat with heavier glass. There are places where you just don't need that extra strength and with the heavier glass it's everywhere. It does take more time fairing though.

Bill H.