Building Products for the Professional

TW Moisture Wrap Moisture/Air Barrier Membrane

A flexible 40-mil self-adhering rubberized asphalt sheet membrane. Designed for use as an above-grade moisture/air barrier and suitable for application in cavity wall construction, sealing window and door perimeters, sealing of wall joints, corners and other terminations.

TW Moisture Wrap Moisture/Air Barrier Membrane

Limited Warranty
  • 5-year Product Limited Warranty
  • Flexible SBS modified asphalt and polymer film surfacing provides excellent protection from moisture or air penetration
  • Treated release film for easier installation and handling
  • High temperature resistance up to 245ºF
  • Adheres to cast-in-place concrete, pre-cast concrete, concrete masonry block, exterior gypsum sheathing, plywood, OSB, DensGlass®, DensGlass® Gold, EPS insulation, felt and foil-faced Polyisocyanurate foam insulation, wood, vinyl or metal surfaces
  • Available in factory pre-cut widths of 4”, 6”, 9”, 12”, 18”, 24”, 36” and 39-3/8” rolls
  • Individually wrapped factory pre-cut widths with point-of- purchase (POP) labels are available in 4”, 6”, and 9” roll sizes

TW Moisture Wrap Moisture/Air Barrier Membrane

Application Instructions

Data Sheets



Applicable standards

  • ASTM D 1970 (for pliability), D 412, E 96, D 903, E 154, and D 570

Additional certifications

TW Moisture Wrap Moisture/Air Barrier Membrane