10 Best Tent Seam Sealers 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing 125 products, scanning 625 reviews, spending more than 36 hours of research and speaking with our test users, we think the Coleman Seam Sealer is the one of the Best Tent Seam Sealer on the market.

Coleman Seam Sealer – Best Overall Tent Seam Sealer

Coleman Seam Sealer
  • Waterproofs seams on tents, tarps, backpacks and more
  • 2-oz. bottle with foam applicator pad
  • No mixing required
  • Fast-drying water-based urethane formula

Gear Aid Seam Grip WP Waterproof Sealant and Adhesive for

Gear Aid Seam Grip WP Waterproof Sealant and Adhesive for
  • Seal seams and permanently repair holes in tents, tarps, awnings, rainflys and camping gear like Thermarest sleeping pads
  • Treat up to up to 12' of seams (1 oz) or repair torn outdoor fabrics with an adhesive that cures into a flexible rubber seal; also available in an 8 oz tube
  • Waterproof gear with a sealant that flexes with fabric and bonds to nylon, polyester, canvas, leather and vinyl
  • Apply it to repair or re-proof gear without worrying about the seal peeling or cracking; includes two applicator brushes
  • Packaging may vary

Gear Aid Seam Grip FC Fast Cure Sealant for Tents

Gear Aid Seam Grip FC Fast Cure Sealant for Tents
  • Seal up to 60' of seams on tents, tarps and awnings with this water-based seam sealant that cures in 2 hours at room temperature
  • Use this tent sealant on various outdoor fabrics including nylon, polyester, and canvas; previously known as Seam Sure
  • Dries to a long-lasting seal that is nearly invisible and flexes with fabric
  • Included applicator brush makes application quick and easy
  • Packaging may vary

GEAR AID Seam Grip SIL Silicone Sealant for Silnylon Tents – Best Budget Tent Seam Sealer

GEAR AID Seam Grip SIL Silicone Sealant for Silnylon Tents
  • Seal up to 24 ft of seams with 1.5 oz of this durable, clear adhesive that bonds permanently to silicone-treated (silynylon) tents
  • Apply to ultra-light gear including silnylon backpacks; cures to a flexible, elastic seal that flexes and stretches with fabric
  • Creates a long-lasting, waterproof seal that won't peel or crack over time; not affected by extreme heat or cold
  • Also ideal for applying on silnylon tarps, shelters, and rainwear to keep water out (previously known as SIL Net)
  • Packaging may vary

Texsport Polyurethane Waterproof Seam Sealer for Tents Backpacks and Outerwear

Texsport Polyurethane Waterproof Seam Sealer for Tents Backpacks and Outerwear
  • Seam Sealer ideal for tents, backpacks, outerwear and all other synthetic fabrics
  • Colorless, washable, flexible. Odorless when dry
  • Reduces fading caused by the sun
  • Profession Strength, Protects new or cleaned fabrics from water or dirt
  • Non-toxic and odorless when dry

Gear Aid Seam Grip TF Tent Fabric Sealer for Waterproofing

Gear Aid Seam Grip TF Tent Fabric Sealer for Waterproofing
  • Seal up to 85 sq. ft. of nylon tent floors, rainflies and tarps with this tent sealer; previously known as Tent Sure
  • Restore old PU coatings that are flaking, sticky or degrading with this effective tent waterproofing and seam sealer
  • Dries to a long-lasting coating that is nearly invisible and flexes with nylon
  • Provides a water-tight seal that will keep you dry in the rain
  • Packaging may vary

Coleman 2000016520 Seam Sealer

Coleman 2000016520 Seam Sealer
  • Waterproofs sewn seams on synthetic fabrics and breathable laminates
  • Versatile, brush applicator allows seam sealer to be worked into needle holes, sewn joints, corners and under folded seams
  • Seals seams on tents and other outdoor gear
  • 2 oz bottle 3 pk
  • Waterproof seam sealer has a fast-drying flexible urethane formula

Nikwax Tent & Gear SolarProof (Spray-On)

Nikwax Tent & Gear SolarProof (Spray-On)
  • Restores and adds water-repellency to weather-proof fabrics
  • Adds UV protection to prevent sun damage and double the lifespan of gear; works best after application of Nikwax Tent & Gear SolarWash
  • Spray-on application
  • Great for use on tents, fly, backpacks, awnings, boat covers, umbrellas, patio furniture, and panniers
  • Water based, biodegradable, and contains no PFCs, VOCs, optical brighteners, or added scent

GEAR AID Aquaseal FD Flexible Repair Adhesive for Outdoor Gear

GEAR AID Aquaseal FD Flexible Repair Adhesive for Outdoor Gear
  • Fix rips and tears permanently on waders, wetsuits, PVC inflatables, muck boots, and more with this waterproof and flexible adhesive
  • Use it as a fabric and vinyl repair adhesive to patch holes and seal leaks; cures in 8-12 hours to a flexible urethane rubber (available in 0.75 oz or 8 oz tube)
  • Apply this clear glue to neoprene, nylon, canvas, leather, rubber, and GORE-TEX fabric; creates a water-tight seal that won't peel or crack over time
  • Resist abrasions and scratches with a repair that is unaffected by extreme temperatures
  • Packaging may vary

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