Blustone Grey Porcelain Paving Slabs 900x600 From £21.65/m2Bluestone grey porcelain paving slabs replicate the colour and texture of lava stone rock. Simultaneously, it possesses the incomparable characteristics of lava stone, including deficient water absorption, abrasion resistance, scratch resistance, and low maintenance. Its dark grey tones, complemented by the lava stone texture, create a rustic and natural aesthetic, instilling a sense of grandeur, solemnity, and magnificence in outdoor patio garden.