For most bathrooms the best glass for a shower is clear 3/8 inch tempered safety glass, upgraded to low-iron where the tile is white or pale and to 1/2 inch where the panels run tall. Accurate Glass & Mirror, family owned in Bergen County for forty years, builds the majority of its enclosures exactly that way.
Clear tempered glass is the default because it disappears, and a shower that disappears makes a bathroom read larger. Low-iron is the same glass without the green cast, and it earns its place in a bath finished in white marble or pale porcelain where the tint would otherwise settle onto the tile. Bronze and grey tinted glass is the opposite move, making the enclosure a deliberate dark element and taking the room somewhere else entirely. All three are tempered, all three clean the same way, and the choice between them is aesthetic rather than technical.
Thickness rides along with that decision. Heavier glass reads as more substantial and stays flatter over a long run, and it is the normal call for tall panels, transoms and steam enclosures. In a standard alcove the lighter of the two heavy glasses is fully adequate and easier on its hinges.
Frosted, acid-etched, rain-pattern and reeded glass all pass light while breaking up the view, and they differ mostly in how much they scatter and how they clean. A fine even frost is the most private and the most forgiving about water marks, because there is no gloss to spot. Deep texture like a rain or reeded pattern is dramatic and directional, and it holds soap film in the low points, so it asks for a squeegee more than clear glass does. In a windowless bath, remember that obscure glass also keeps light out of the shower.
A factory-applied protective coating closes the tiny pores across a glass surface, so droplets bead and roll rather than spread, and minerals have less to grip. It makes the weekly clean faster and slows the buildup that turns glass hazy. It is not a substitute for drying the glass, it does not last forever, and no coating makes hard water vanish in a town that has hard water. Decide it at order time, because the coating goes on at the factory before the glass ships rather than being wiped on later.
It changes how forgiving the surface is, not how much mineral sits in the water. Frosted and lightly textured glass hides spotting better. Clear glass shows every drop but wipes down fastest of anything. Whatever goes in, a squeegee after the last shower of the day does more for the look of an enclosure than any product on a shelf.
Yes, in nearly every case. Panels from different runs or different types will not match in tint, and the seam between them sits right at eye level. If a bathroom is getting glass in stages, write down the exact type used the first time so a second panel can be ordered to match rather than guessed at.
Clear, extra clear, frosted and patterned glass all sit on the selection wall at our Lodi showroom, next to the hardware finishes, with full enclosures standing behind them. Bring a tile sample. The free in-home measure comes after the glass is chosen.