Resources Radon and real estate transactions in Colorado. El radon y las transacciones inmobiliarias en Colorado. Radon and the real estate professional video. Radon aware real estate professionals. Measuring and mitigating radon in Colorado Technical guidance Radon-resistant construction for new homes Installing and inspecting radon systems to code and standards. Radon control techniques in new Colorado homes. Installing radon systems in new homes video. Instalando sistemas de radón en casas nuevas. Radon-resistant new construction for builders and homebuyers.(EPA) Colorado jurisdictions requiring radon resistant new construction. Inspecting RRNC systems technical bulletin. Sealing RRNC systems technical bulletin. Soil gas collection technical bulletin. Radon Resistant construction for Multi-Family Buildings