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Seam Grip WP seals and repairs outdoor gear with a durable, waterproof bond. It can patch holes and tears in fabrics like nylon, canvas, vinyl, and polyester. The cured sealant is abrasion-resistant and flexible, making it ideal for high-performance gear.
McNett says:
Seam Grip WP is a tent seam sealer that goes above and beyond to keep moisture out. Seal up to 12 ft of tents, tarps, and awnings with a single 1 oz tube. As a permanent waterproof sealant, it keeps outdoor enthusiasts dry and comfortable. It’s also a flexible repair adhesive that can patch up holes in all types of fabric including vinyl, nylon and canvas. So, take this clear glue along on the next camping trip, and be ready when gear rips, leaks or falls apart. Seam Grip WP Sealant and Adhesive saves gear and the adventure.
Please note: Seam Grip WP will not work on silicone-treated fabrics or sil-nylon.
Our Verdict
The Seam Grip WP from McNett is an effective sealant and adhesive for outdoor gear repair. Its durable urethane formula creates a permanent, flexible, waterproof bond that can handle the elements. A 28g tube has enough coverage to seal up to 12 feet of tent seams. But it goes beyond seam-sealing - the Seam Grip WP can also patch holes and tears in outdoor fabrics like nylon, canvas, vinyl and polyester. The cured sealant remains abrasion-resistant yet flexible, ideal for high-performance gear. Easy to apply and quick to dry.
- Reviewed by Ultralight Outdoor Gear
Features
- Durable – Tough urethane formula bonds permanently to tents, awnings, campers, and even PVC plastic
- Waterproof – Provides a water-tight seal that won’t peel or crack over time, keeping adventurers warm and dry
- Flexible – Cures to a thin rubber seal that flexes with high performance gear
- Abrasion Resistant – Make a repair that withstands scrapes and scratches
- Multipurpose – Bonds with a variety of outdoor fabrics including nylon, vinyl, leather, and polyester
Specifications
- Weight: 36g
- Material: thermoset urethane
- Sizes: 0.25 oz (multipack), 1 oz or 8 oz
- Color: clear
- Adheres To: nylon, canvas, vinyl, polyester, and most fabrics
- Coverage: 144” x 0.25” (12’ of seams)
- Cure time: 8-12 hours
- Cure Method: humidity
- Washable: yes
- Application Temperature: 60° to 100°F (above 40% relative humidity)
- Use Temperature: -20° to 180°F
- Storage: store in bag in freezer
