Drytech Engineering collaborates with designers and building firms throughout all stages of design and construction. It provides specialist assistance helping to reduce construction costs and time, and guarantees the effectiveness of the waterproof structure. Design > Advice on the design of underground structures. Approval of mix design > Waterproof concrete mix design defined and approved in advance. Checking and supervision > Checks on steel reinforcement shrinkage requirements. > Checks on concrete, both on-site during construction and testing in the laboratory. > Checks on the laying of steel reinforcement and concrete casting. > Advice to building firms to ensure construction underground is carried out to the highest standards. Quality > High quality dossiers with records, photographs and plans for laying DRYset systems.