Water penetration and intrusion is a major problem when considering the effect it has on tenant dissatisfaction, damage to exterior and interior finishes, and mold development. POFI’s commercial waterproofing expertise extends beyond simply the roofing system. Our waterproofing services include above and below grade interior and exterior applications, chemical grouting, caulking, sealants, elastomeric coatings, balcony and terrace walking surface applications, parking decks, pedestrian & specialty decks.