Good points on the sliders getting sticky... been there myself, and yeah, it's not fun wrestling with a stubborn window track after winter. But honest...

- Installer warranties being separate is pretty common, actually. Learned that one the hard way when my "lifetime warranty" windows started fogging up...

Gotta say, I've had a slightly different experience. Did a window replacement on my 1920s bungalow last year, and the online estimate was surprisingly...

Haha, same here...my first attempt looked more like abstract art than window capping. Borrowing a brake tool definitely helps, but I found that markin...