RadonSpec

Radon-control design for mixed-use developments

Mixed-use projects put apartments over retail or office, which means a single radon-control strategy has to protect occupants across different occupancy types sharing the same ground-contact slab and below-grade levels.

ANSI/AARST CC-1000-2018 governs radon-resistant design for new large buildings, and mixed-use construction falls squarely within it. The design has to account for podium slabs, parking levels, and the soil-gas paths that connect a commercial ground floor to the residential floors above.

We resolve those paths in a single engineered package: sub-slab collection, a continuous membrane, sealed penetrations, and a vent network that serves the whole building, reviewed and signed by a certified radon professional before it reaches your permit set.

What the design package covers

  • Unified sub-slab depressurization across podium and ground-contact slabs
  • Membrane and sealing details spanning commercial and residential levels
  • Vent riser network routed through the full building height
  • Coordination of soil-gas paths between stacked occupancy types
  • Code-reference summary keyed to ANSI/AARST CC-1000-2018

Governing standard

Get a quote for your project

Send us your building plans and we return a fixed quote for an engineered, code-referenced radon-control design package, reviewed by a certified radon professional.