Deep Penetrating Concrete Sealer Armourtech 101 concrete sealer is a specially formulated high tech clear/flat water based penetrating sealer for all cementitious applications. Armourtech’s unique formula penetrates and “fuses” to concrete, densifies the concrete, decreases the moisture permeability and appreciably helps stop water, oil, gas, grease, salts and other fluids from damaging concrete. Read more … Continue reading Sealers