Design manual for Uponor plumbing and hydronic piping systems. Includes design and installation recommendations for AquaPEX and hePEX PEX-a piping products and ProPEX fittings. Combines the documents formerly known as Plumbing Design Assistance Manual (PDAM) and Hydronic Piping Design Assistance Manual (HPDAM). Includes pressure testing instructions. Updated Table 6-6 with new linear expansion data.