Concrete in Schenectady does not usually fail from wear. It fails from water. Water soaks into the pores, freezes, expands roughly 9%, and pops the surface apart — that's the flaking, pitting, and spalling you see on driveways and front steps every spring.
Older Schenectady installs were often laid on thin bases with plain masonry sand, so joints wash out fast and edges start to creep after a decade of freeze-thaw.
Sealing stops that at the source. A penetrating sealer soaks in and forms a hydrophobic barrier inside the concrete, so meltwater and brine beads off instead of soaking in. We clean the slab with a commercial rotary surface cleaner first — sealing over dirt just locks the dirt in — then apply Trident Break Wall (5-year) or the premium Sea Wall (7-year) system.