ProWrap BUTYL Flashing Tape creates a powerful seal around windows, doors, and protrusions, preventing bulk water intrusion and providing continuous protection against the elements. Made of a premium butyl adhesive, ProWrap BUTYL flashing tape preserves the air and water barrier around door and window assemblies and is UV stable and conformable. Cold weather installation? No problem! ProWrap BUTYL can be installed without a primer in temperatures as low as 20° F.
For window sills and curved surfaces, choose ProWrap BUTYL FLEX.
Use with other products in the ProWrap lineup for uncompromising weather-resistive barrier performance.
Conformable to a variety of surfaces and openings
Butyl adhesive allows one step, primer-less installation
Adheres to wood, brick, concrete, and metal surfaces
Maintains air and water barrier integrity around doors, windows, and other protrusions
Protects from bulk water intrusion and wind-driven rain
Flexible and effective down to 20° F
UV-stable
Tested to AAMA 711, Level 3
| SKU |
Size |
Thickness |
Color | Roll Weight (lbs) |
| GRWRWDT4BT | 4″ x 75′ | 9 mil | White/Red | 1.6 |
| GRWRWDT6BT | 6″ x 75′ | 9 mil | White/Red | 2.5 |
| GRWRWDT9BT | 9″ x 75′ | 9 mil | White/Red | 3.5 |
| GRWRWDT12BT | 12″ x 75′ | 9 mil | White/Red | 4.5 |
Use the following best practices and installation instructions to get the most out of your butyl adhesive flashing tape:
To install your butyl window tape, you first need to peel the release sheet off. Then, roll it onto the surface. Finally, go over the membrane again to prevent any voids, wrinkles, or fishmouths. You can use our butyl flashing tape on brick, metal, concrete and wood.
