Waterproofing technology and building construction continue to experience change. Stay abreast of these latest changes concerning the design and installation of quality waterproofing assemblies with The NRCA Waterproofing Manual. Released in 2005, this manual will provide you with the latest information on proper design; quality materials and workmanship; waterstops; warranties; material storage and handling; weather considerations; slope and drainage; flashings; and much more. This manual is intended to complement The NRCA Manual Series and should be used as a guideline to prepare proper specifications.