Today’s vehicles are far more rust resistant than the vehicles of 30 years ago, and many manufacturers offer lengthy corrosion warranties. But while it’s not as commonly needed as it once was, rust ...

Surface finish, or surface roughness, is a measure of the texture of a surface. The term defines the vertical deviations of a measured surface from its ideal form. If these deviations are substantial, ...

Adopted by the CSDA and recommended by ACI Committee 310, ST-115 is a quantifiable standard that designates floors by a surface texture grade. Since the moment polished concrete was born, it was ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? An ominous brown stain on the fender. A bubble in the paint at the bottom of a door.