









🛡️ Protect your deck like a pro—install once, enjoy forever!
XFasten Butyl Joist Tape is a professional-grade, 2-inch by 50-foot waterproof sealing tape designed for decking. Engineered with a durable butyl compound, it offers exceptional tensile strength (105 lbs/in), a wide thermal tolerance (-40°F to 360°F), and airtight moisture protection. Its quick-release liner and flexible form factor enable fast, hassle-free installation on wood surfaces, ensuring long-lasting defense against weather, UV, and steam damage—backed by a 50-year lifespan rating.







| Brand | XFasten |
| Color | Black |
| Material | Butyl Tape |
| Number of Items | 1 |
| Recommended Uses For Product | Outdoor, Construction |
| Special Feature | Heat-Resistant, Waterproof |
| Product Dimensions | 2"L x 2"W x 2"Th |
| Surface Recommendation | Wood |
| Water Resistance Level | Waterproof |
| Size | 2 Inch x 50 Feet (Single-Pack) |
| Tensile Strength | 105 Pounds Per Inch |
| Upper Temperature Rating | 360 Degrees Fahrenheit |
| Compatible Material | Wood |
| Unit Count | 1.0 Count |
| Item Resistance | Heat Resistant |
| Manufacturer | XFasten |
| Part Number | XF-JT2x50P1 |
| Item Weight | 1.81 pounds |
| Item model number | OD-2G1E-NIQN-01 |
| Style | 2 inch x 50 ft (Single Pack) |
| Pattern | Solid |
| Item Package Quantity | 1 |
| Special Features | Heat-Resistant, Waterproof |
| Included Components | 2 Inch x 50 Feet Butyl Joist Tape for Decking |
| Batteries Included? | No |
| Batteries Required? | No |
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