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POLYGUARD WindowSeal is a 4-inch by 100-foot roll of 20 mil thick, self-adhering flashing tape designed to create a waterproof barrier around windows, doors, and construction seams. Engineered with a rubberized asphalt core and polyethylene backing, it offers superior adhesion, nail sealability, and tear resistance. Certified to AAMA 711 standards and effective in temperatures from 40°F to 120°F, it’s the go-to solution for professional-grade weatherproofing in both indoor and outdoor applications.
| ASIN | B0BH58K76P |
| Adhesive Format | Wide Roll |
| Adhesive Location | Single Sided |
| Adhesive Side Count | 1 |
| Best Sellers Rank | #100,161 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #36 in Roof Flashings |
| Brand | POLYGUARD |
| Brand Name | POLYGUARD |
| Color | White |
| Compatible Material | Wood |
| Customer Reviews | 4.3 out of 5 stars 204 Reviews |
| Foil Thickness | 20 Mils |
| Included Components | 1-Polyguard WindowSeal 4" x 100' Flashing Tape |
| Item Dimensions L x W x Thickness | 4"W |
| Item Resistance | waterproof |
| Item Thickness | 20 Mils |
| Lower Temperature Rating | 40 Degrees Fahrenheit |
| Manufacturer | POLYGUARD |
| Material | Polyethylene |
| Material Type | Polyethylene |
| Model | PW.WS.4.100 |
| Number of Items | 1 |
| Other Special Features of the Product | Waterproof |
| Part Number | PW.WS.4.100 |
| Recommended Uses For Product | Indoor, Outdoor |
| Size Name | 4" x 100' |
| Special Feature | Waterproof |
| Surface Recommendation | Wood, Vinyl, Metal |
| UPC | 655691510019 |
| Unit Count | 100.0 Feet |
| Upper Temperature Rating | 120 Degrees Fahrenheit |
| Water Resistance Level | Waterproof |
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