WeatherTek Butyl Flashing
Reliable Moisture Protection
WeatherTek Butyl Flashing is a self-adhered membrane designed to provide effective waterproofing for windows, doors, and other key areas. Built for durability and ease of use, it protects against water and air infiltration, ensuring building integrity.
WeatherTek Butyl Flashing consists of a robust polyolefin facer integrated with a high-tack butyl rubber adhesive, ensuring outstanding bonding strength and adaptability. Available in various widths with a split release liner to easily remove. This product facilitates efficient installation and creates a watertight seal around windows, doors, and other essential transitions.
Composition
Polyolefin facer with butyl rubber adhesive
Roll Widths
4″, 6″, 9″, 12″
Roll Length
75′
Unique Feature
Dry edge liner for streamlined application
Composition
Polyolefin facer with butyl rubber adhesive
Roll Widths
4″, 6″, 9″, 12″
Roll Length
75′
Unique Feature
Dry edge liner for streamlined application
WeatherTek Flex™ Butyl Flashing
Highly Conformable Creped Facer
stretches to fit corners and curved openings
Butyl Rubber Adhiseive
provides strong, durable adhesion to common substrates
Eliminates Corner Patches
in many window and door installations
Self-Seals
around fasteners to reduce risk of water intrusion
Compatibility
with common WRBs and sealants (field compatibility testing recommended)
Split Paper Release Liner
for easy handling and controlled placement
Free of Asphalts, VOCs, and Solvents
UV Resistant
for up to 9 months when properly installed
Meets AAMA 711 Requirements
for self-adhered flashing
WeatherTek Seam Tape
All-Weather Seaming for Professionals
WeatherTek Seam Tape is a high-performance seaming tape engineered for the rigorous demands of modern construction. Designed with a proprietary cold-weather acrylic adhesive and a durable polyester backing, this next-generation tape delivers unmatched bonding strength — even in extreme temperatures. Whether you’re sealing house wrap, rigid insulation, or vapor barriers, ensures lasting protection and easy application.
Custom Printing Available
Ideal for
- Seaming building wraps and weather-resistant barriers
- Sealing joints in rigid foam insulation and sheathing
- General-purpose air and moisture sealing applications
UV & Temperature Stable
9 month UV exposure. Performs from -22°F to 148°F. Sticks in temps as low as -4°F.
Strong Acrylic Bond
Grips hard-to-stick surfaces
Flexible & Hand Tearable
Applies easily, no tools needed
Water Resistance
Protects against moisture and rain
Sizes
- 48 mm x 50 yd.
- 72 mm x 50 yd.
UV & Temperature Stable
9 month UV exposure. Performs from -22°F to 148°F. Sticks in temps as low as -4°F.
Strong Acrylic Bond
Grips hard-to-stick surfaces
Flexible & Hand Tearable
Applies easily, no tools needed
Water Resistance
Protects against moisture and rain