Protecto Wrap BT20XL Butyl Window Flashing Tape 12" x 50' – Professional Grade All Weather Waterproof Door & Sill Pan Sealing Tape | Self-Adhered Butyl Flashing for Windows & Sheathing Joints

★★★★★ 4.6 32 reviews

$49.66
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by soukofjewels.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$49.66
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 20
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by soukofjewels.com
Free 30-day returns Details

Product details

Management number 211291885 Release Date 2026/04/04 List Price $19.86 Model Number 211291885
Category
  • SUPERIOR BUTYL ADHESIVE: Engineered with a proprietary butyl formulation, this window flashing tape maintains strong adhesion in extreme heat, cold, and high-altitude weather conditions. It delivers dependable long-term waterproof sealing that helps reduce costly callbacks and rework.
  • ALL-WEATHER RELIABILITY – Creates a durable, waterproof barrier for windows, doors, sill pans, and sheathing joints. Rated at 20 mil thickness, this flashing tape withstands demanding environments, helping prevent leaks and preserve structural integrity through every season.
  • MULTI-SURFACE COMPATIBILITY: Bonds securely to wood, aluminum, fiberglass, vinyl, PVC, EPDM, foam board, steel, and metal surfaces including copper, zinc, and Cor-Ten. One flashing system supports multiple waterproofing and sealing applications.
  • PROFESSIONAL-GRADE PERFORMANCE: Protecto Wrap BT20XL Butyl Flashing meets professional construction standards. Its pro grade system supports reliable waterproofing for window installation, door sealing, roofing transitions, and deck joist protection.
  • DURABLE CONSTRUCTION – Built with cross-laminated HDPE film and rated for 120-day UV exposure, this 20 mil self-adhesive flashing tape resists job site wear while maintaining long-lasting waterproof protection for windows and sheathing.
UPC 650745899850
Color White/Red
Size Name 600 inches x 12 inches x 0.02 inches
Brand Name Protecto Wrap
Unit Count 50.0 Feet
Item Weight 4.11 Kilograms
Manufacturer Protecto Wrap
Item Thickness 0.02 Inches
Number of Items 1
Compatible Material Metal
Included Components Tape
Surface Recommendation Plastic
Water Resistance Level Waterproof
Recommended Uses For Product Indoor, Outdoor
Item Dimensions L x W x Thickness 12"W
Other Special Features of the Product Butyl Adhesive, Waterproof, Multi-Surface, Heavy Duty

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.6 out of 5
★★★★★
32 ratings | 13 reviews
How item rating is calculated
View all reviews
5 stars
84% (27)
4 stars
3% (1)
3 stars
2% (1)
2 stars
1% (0)
1 star
10% (3)
Sort by

There are currently no written reviews for this product.