Extreme Seal Primer e sigillante per pavimenti antipolvere per calcestruzzo esterno 5L,10L,20L
Sealer Use (2 Coats): Apply a first coat at ~5 m²/L. Allow to dry for 2-4 hours, then apply a second coat at ~7 m²/L. Surface Preparation: Clean thoroughly and remove all dust, debris, oil, or grease.