What is “frost resistance”?

English trade name for Frost Resistance.

Frost resistance is the ability of stone to withstand freeze–thaw cycles—critical for exterior paving and cladding in cold climates. Datasheet property. In trade it also appears as Dona Karşı Dayanıklılık (Turkish), Dona Dayanım (Turkish), Donma esnekliği (Turkish). Attested most in Turkey, the UK.