I suggest take a look at the ProVia Endure high grade vinyl window.
Triple pane is what I sell now and has very low U-factor and air infiltration.
I love their low profile slim casement window, just ... read more
Start with a washcloth and some rubbing alcohol and gently wipe down where the scratches are. Take a cotton swab and go through each scratch with some rubbing alcohol to make sure they are cleaned ou ... read more