Stamped Concrete Patio in Washington Twp. After Pressure Wash and sealed with acrylic gloss sealer in Washington Twp.By theconcretedoctor2013@gmail.com / January 11, 2021 December 9, 2021 Stamped Concrete Patio in Washington Twp. After Pressure Wash and sealed with acrylic gloss sealer in Washington Twp.