Beefy Butyl Window Flashing Tape 4 Inch By 100 Foot Waterproof Self Adhering Self Sealing Weatherproof Sealant For Windows And Doors Down To 15 F UV Resistant Made In USA
✔️ Self-adhering, 20 mil thick; 1 roll per package; UV rated
This 4-inch by 100-foot butyl window flashing tape provides a waterproof, self-sealing barrier for windows and doors. It's designed for sealing flashing joints and weatherproofing in both new construction and renovations, especially around sills, frames, and rough openings.
✅ 20 mil thickness (0.020 in / 0.508 mm)
✅ Width options: 4" (101.6 mm), 6" (152.4 mm), 9" (228.6 mm), 12" (304.8 mm); 100 ft length (30.48 m)
✅ Weatherproof down to 15°F / -9°C
✅ Self-adhering and self-sealing around nails and fasteners
✅ UV exposure rated for outdoor use up to 120 days
✅ Made in the USA; color: Blue
💡 What is window flashing tape used for in building projects?
Window flashing tape is a handy waterproof, airtight seal for openings and joints, helping protect structures from moisture while allowing substrate movement.
- handy sealing around window and door frames to prevent water intrusion- self-adhering and seals around nails or fasteners to block moisture
- UV resistant and capable of withstand temperature changes
- suitable for different frame materials, including wood, vinyl, and metal