Sealing a floor consists of protecting a floor against scratches, stains and wear and tear. Sealing a parquet floor is done in two steps, first applying a coat of the undercoat (Avant-Vitrif), then applying the sealer. Both products are transparent. Here, we offer you a parquet sealant with a professional quality product, long lasting, odourless, Ecolabel and which destroys the pollution of your indoor air! And moreover it was formulated and is made in France by the Alsatian company Mauler!