It is an igneous or intrusive rock which has single phenocrysts visible to the naked eye. Porphyry is characterized by very high resistance to abrasion, frost, acids and penetration of dirt. Due to the abovementioned characteristics, porphyry stone is ideal for lining walkways, driveways, paths, decks, façades and other interior and exterior building surfaces. It comes in the shades of black, gray and red. The stone color does not fade with time and usage.

Adamowice, ul. Styropianowa 2
96-320 Mszczonów

tel. +48 46 857 24 47

The company INTERSTONE ® was founded in 2000 as a limited liability company. The company headquarters is located in Andrychowie przy ul. Słowackiego 4c/14, while storage of materials - in Adamowicach przy ul. Styropianowej 2, 48 km from Warsaw.