Silver Grey Granite Paving Plank Linear 900x200x20 From £23.59/m2Silver Grey Granite Paving Plank 900 x 200 in a linear shape as patio edging exudes a striking sense of structure, creating a modern and elegant atmosphere. When utilized as planks, it accentuates a graceful design aesthetic. Its sophisticated silver grey colour and precisely sawn cut edges lend it an angular appeal, evoking a contemporary sensation. At Westone, we take great pride in directly importing Silver Grey Granite from our overseas quarries.