CeNano Portol sealant is an invisible, water - and dirt repellent, UV resistant coating for porous substrate surfaces such as sandstone, concrete stone, terracotta, clay tiles or plaster. Portol protects the inner sides of the pores with a wafer-thin layer, the sealed surface remains breathable. A great amount of dirt is washed away by rain. The UV stability enables a long lasting protection of the coated surface, provided that it is not destroid by abrasion.

• contains no solvents or alcohol
• neutral odor
• water repellent (hydrophobic)
• oil repellent (oleophobic)

Order CeNano Portol here