: Design Waterproofing Systems is a contracting company which renders a wide range of services in waterproofing, roofing, dampproofing and painting. The business is family owned and managed by Craig and Tasha Napier. Design Waterproofing Systems has become reknowned over the years by clients, suppliers and consultants for their expertise in their chosen field and has built up an excellent reputation for their superior knowledge, professionalism, workmanship, quality, honesty and integrity.