ZHUHENG / WATERPROOF & AIRTIGHT SYSTEMS
Sealant-Applied Airtight Membranes

DP-in / DP-out
Inside vapour-barrier and outside vapour-permeable membranes. Used with compatible adhesive to connect frames and walls at complex or uneven joints.
| Series / model reference | DP-in / DP-out |
|---|---|
| Application & selection | Vapour control on the inside and vapour permeability on the outside; confirm the matching adhesive and substrate preparation. |
Confirm dimensions, substrate compatibility and installation method for the selected model.