Mipa WBS MicroSil façade protection is a solvent-free silicone microemulsion concentrate based on silane/siloxane for the hydrophobic impregnation or priming of mineral substrates such as concrete and plaster surfaces, natural and cast stone, frost-resistant sand-lime bricks, aerated concrete, masonry made of absorbent bricks and unglazed clinker, fibre cement boards (note BFS leaflet no. 14) and for surfaces that have been painted with mineral paints. Also suitable for impregnating uncoated concrete roof tiles as well as unglazed and non-engobed roof tiles.
Properties : - solvent-free, low-emission, transparent - plasticizer-free - easy to mix with water - waste avoidance due to concentrate system - good depth effect, protection against driving rain - moisture penetration and dirt - water-repellent, reduction of capillary water absorption - substrate solidifying effect - good water vapor permeability - excellent adhesion promotion for n