Volcanic and cement blocks All sizes available 8-hole block 3-hole volcanic block (pure) 3-hole mixed block White flake volcanic insulating block Jafali volcanic insulating block (35 pressure) Textured volcanic insulating block Mosque volcanic block 30*40 size Volcanic block 25*40 size Shipping to Qassim, Hail, Riyadh, AlUla, Tabuk, Qurayyat, Sakaka