Foundation drain details involve the installation of drainage systems around building perimeters to manage groundwater and prevent moisture penetration into structures. Essential materials include drainage pipes, gravel, and filter fabric. Installation methods vary, utilizing excavators, drain spades, trenchers, and tampers. Adherence to drainage codes and standards ensures system effectiveness. Professionals involved typically include structural, geotechnical, civil engineers, plumbers, and contractors. Regulatory authorities oversee compliance with building codes and environmental regulations. Related concepts such as subsurface drainage and soil moisture control contribute to the overall efficiency of drainage systems in protecting foundations from water damage.