The International Association of Plumbing and Mechanical Officials (IAPMO) has made the 2020 Uniform Solar, Hydronics & Geothermal Code (USHGC®) and Uniform Swimming Pool, Spa & Hot Tub Code (USPSHTC®) Technical Committee Meeting Monographs available for download. All individuals anticipating an active role … Continue reading IAPMO USHGC and USPSHTC code change monographs now available