Our ability and desire to explore technical questions sets RDH apart. Not only do we have the expertise to examine some tough issues, all staff are encouraged to bring their questions to the lab or undertake additional analysis to satisfy their curiosity. This exploration of technical knowledge makes us better consultants.

• Reverse osmosis process and asphaltic urethane membranes
• Sealant compatibility testing
• The need for insulation at the perimeter of windows
• Environmental profile of window frame materials