You're right. Not a "pop rivet". I need the aircraft rivet type tool. I'm thinking Harbour Freight ought to have something? > If your blue smoke is starting and stopping, then it must be oil dripping > onto a hot surface. > > Didn't we talk about rivet tools before? The "pop" rivet tool I use leaves > a gnarled up little stump on the back side, so if you work needs to be > flat on both sides, that is a different tool. Is that an "aircraft" rivet? > The mesh screen should be like Sharon says, rubber strip applied with a > popsicle stick.