SurfaPore R protects your clay surfaces from water penetration. Roof tiles and pottery are eﬀectively protected from deterioration and from the unsighly “greening” of mould growth. SurfaPore R preserves the aesthet-ics of your clay surfaces while protecting them against water and ageing. SurfaPore R was designed to exactly “ﬁt” the unique nature, structural and surface properties of clay based materials. After applying SurfaPore R, your clay surfaces repel water and can remain dry even after rain. By excluding water, you will protect your roof tops and favourite clay based surfaces from “greening” and cracking, due to frost!