User Guide

20 l uponorengineering.com
• Uponor AquaPEX (up to 3")
• Wirsbo hePEX (up to 4")
• Pre-insulated Uponor AquaPEX
(up to 2" pipe with 2" thick insulation
• Pre-insulated Wirsbo hePEX
(up to 2" pipe with 2" thick insulation)
• Uponor AquaPEX Reclaimed Water
(up to 2")
Wood stud
Mid-story guide
Subfloor
Optional concrete top pour
2 x 4 backing plate (typical)
EP or metal drop-ear bend support,
supported elbow or tee, or
copper stub ell
Restricted load-bearing
wood stud and gypsum
wall assembly
Wood stud
Subfloor
Optional concrete top pour
PVC, EP or metal bend support
Fastener
½" or ¾" Uponor AquaPEX pipe
Fixture detail 2
Wood-frame floor/ceiling assembly (UL Design No. L557/QAI Design No. P321-1F)
Wood-stud wall assembly (UL Design No. U372/QAI Design No. P321-1B)
Figure 3-2: Fixture detail 1
Figure 3-3: Fixture detail 2