Ideal Seam Sealers for Waterproof Tents
If you've ever before gotten up in a wet sleeping bag halfway with a camping trip, there's a good chance the wrongdoer wasn't your tent's textile in any way. It was the joints. Even one of the most costly water-proof camping tents have countless tiny needle holes running along their stitched seams, and with time, factory-applied tape or sealer can peel off away, fracture, or wear thin. That's where seam sealer can be found in. An excellent joint sealant recovers your camping tent's waterproofing and can add years to its life. Here's what you need to understand prior to you purchase.
Why Joint Sealing Matters
Camping tent textile itself is typically treated with a water-proof or water-resistant layer, but the seams are a different story. Every stitch penetrates the product, creating a prospective access point for water. Makers generally use joint tape at the factory, however this tape has a shelf life. Warm, UV exposure, repeated folding, and basic wear trigger it to lift at the sides. Once that happens, water will certainly find its method during any genuine rainstorm. Sealing your joints, whether for the first time or as regular upkeep, is one of the most inexpensive and most effective methods to maintain your shelter really water resistant.
Types of Joint Sealers
Seam sealants generally fall into a few groups, and selecting the best one relies on your tent's fabric.
Silicone-based sealers function best on silnylon and silicone-coated textiles. These fabrics don't bond well with polyurethane-based items, so a committed silicone sealer is important for a sturdy repair. They tend to be a bit messier to use and usually require to be thinned with a solvent, but they create a flexible, lasting seal.
Polyurethane-based sealants are the even more usual alternative and work well on polyester or nylon camping tents with a polyurethane (PU) finishing, which defines the substantial bulk of budget and mid-range tents on the market. These sealers go on like a thick liquid and remedy into a versatile, rubbery strip that flexes with the material rather than fracturing.
Seam tape is tent buy a third option, more frequently utilized at the manufacturing facility yet additionally readily available for home repairs. It's an iron-on or adhesive-backed tape that covers the seam directly. It can be outstanding for quick fixes however is normally much less long lasting gradually than an effectively used fluid sealant.
Leading Seam Sealer Picks
Gear Aid Seam Grip WP is one of the most widely advised all-purpose sealants. It's polyurethane-based, dries out clear, continues to be adaptable in winter, and works with outdoors tents, rainfall coats, and tarpaulins alike. It's a terrific default option if you're uncertain which fabric covering your tent has, given that it works with the majority of polyurethane and PVC-coated materials.
Gear Aid Seam Grasp SIL is the silicone-specific equivalent, developed for silnylon and silpoly camping tents. If you have an ultralight backpacking camping tent, there's a good chance it uses this textile, so examine your outdoor tents's specifications prior to skipping to a PU sealant.
Kenyon Recreational Material Sealer is another relied on choice, especially favored by veteran campers for its longevity and simplicity of application with the included brush applicator.
Coghlan's Seam Sealant is an economical option that carries out reliably for occasional campers that do not need industrial-grade durability yet desire reliable protection for weekend break trips.
McNett Seam Grasp Camping Tent Fabric Fixing Tape is worth having in your pack as a backup. It will not replace a complete securing task, but it's invaluable for covering an abrupt leakage or tear in the field.
Exactly How to Apply Joint Sealant Correctly
Prep work matters greater than the item itself. Start by pitching your outdoor tents completely so the joints rest under natural stress, which imitates how they'll act in genuine use. Clean the joints with rubbing alcohol to remove dirt, oils, and old sealer residue, then let them completely dry completely.
Use a slim, even layer of sealer straight over the stitching, prolonging slightly past the seam on both sides. Stay clear of globbing it on, given that thick applications can break more quickly and take much longer to heal. The majority of sealants need at the very least a number of hours, and often a full 24 hours, to heal correctly, so strategy this task well prior to your following trip as opposed to the night prior to.
Final Thoughts
A tube of joint sealer sets you back a fraction of what a brand-new camping tent does, and applying it takes a mid-day at most. Whether you choose a silicone formula for an ultralight silnylon shelter or a timeless polyurethane sealant for a household outdoor camping tent, staying on top of joint upkeep is one of the easiest methods to assure dry, comfy nights outdoors for years to come.
