About This Service
About this Service
Earth-sheltered waterproofing in Irving combines exterior moisture barriers and engineered drainage to protect buried living spaces in the Tarrant County portion of DFW. It addresses clay soils over variable limestone bedrock common near corporate and central DFW parcels.
Typical details include a polymer or HDPE membrane applied to cast concrete, a rigid drainage board, and a perimeter French drain that routes to a sump or storm outlet depending on site grade. Soil borings determine bedrock depth and whether membrane anchoring or mechanical fastenings are required during installation.
When integrated with foundation pour and inspected at penetrations, these systems limit hydrostatic pressure and interior moisture. Expect excavation costs and schedule impacts where limestone requires rock removal or specialized drilling.