HydroTape® DS Sealing Tape


HydroTape® DS is a ¾” wide acrylic-based double-sided seam tape that helps trapped moisture escape in exterior wall assemblies. This product combats the risk of impeded drainage caused by reverse overlaps, which are often a result of traditional seam tapes. While many conventional seam tapes are vapor impermeable, which can cause the drying path to go inward toward the sheathing, HydroTape® DS is vapor-permeable, allowing any trapped moisture to dry toward the exterior of the wall assembly.

Implementing a vapor-permeable, double-sided tape with mechanically-fastened housewraps will eliminate unnecessary moisture in the home.

HydroTape® DS Performance Features

  • This ¾” width tape comes in rolls of 82 feet.
  • It is vapor permeable, allowing trapped moisture to dry to the exterior
  • The adhesive seals around fasteners to reduce air infiltration at penetration points
  • Can be used at the top of the wall assembly as an alternative to applying caulk

Seam tape on the surface of a mechanically-fastened housewrap, or pre-weatherized sheathing material can often do more harm than good. Using a double-sided seam tape can ensure your build stays protected.

Contact us to learn more about how to use HydroTape® DS with your next project.

Roll Width

.75 in

Roll Length

82 ft

Vapor Permeance

4 Perms

Max UV Exposure

180 days

Adhesion

Acrylic

Temperature Range

Install down to 25°F, store above 40°F

Videos

Testing & Certifications