January 5, 2017 by admin Comments are off Yes ; use HP2. CategoriesFAQ - Polymeric Sand I AM ABOUT TO FILL MY PAVER JOINTS AND WAS WONDERING IF THERE IS ANY MANDATORY DIRECTIONS TO FOLLOW WHEN WETTING TECHNISEAL® POLYMERIC SAND? All Faqs HOW LONG DO I NEED TO WAIT AFTER INSTALLING SAND BEFORE I CAN CLEAN AND SEAL THE PAVERS?