Even with heat applied directly to the surface using a blowtorch, the impermeable material resisted.  Photo 4 of 8 in Krion Solid Surfaces by SystemPool and Porcelanosa by Eujin Rhee

Krion Solid Surfaces by SystemPool and Porcelanosa

4 of 8

Even with heat applied directly to the surface using a blowtorch, the impermeable material resisted.