Best Joint Sealants for Waterproof Tents
If you have actually ever awakened in a damp resting bag halfway via an outdoor camping trip, there's a likelihood the wrongdoer wasn't your tent's material at all. It was the joints. Even one of the most pricey water resistant outdoors tents have countless little needle holes leaving their stitched joints, and over time, factory-applied tape or sealer can peel away, fracture, or fray. That's where seam sealant comes in. A great joint sealer recovers your tent's waterproofing and can include years to its life. Below'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 finishing, yet the seams are a various tale. Every stitch punctures the product, developing a prospective access point for water. Producers commonly apply seam tape at the manufacturing facility, but this tape has a life span. Warmth, UV exposure, repeated folding, and basic wear create it to lift at the edges. As soon as that takes place, water will certainly find its method throughout any genuine rainstorm. Securing your seams, whether for the first time or as routine upkeep, is just one of the most affordable and most efficient means to keep your shelter really water-proof.
Types of Seam Sealers
Seam sealants usually come under a few classifications, and choosing the appropriate one depends on your tent's material.
Silicone-based sealants function best on silnylon and silicone-coated textiles. These textiles don't bond well with polyurethane-based products, so a devoted silicone sealant is crucial for a durable repair work. They have a tendency 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 sealers are the more typical alternative and job well on polyester or nylon tents with a polyurethane (PU) covering, which explains the large bulk of budget plan and mid-range outdoors tents on the marketplace. These sealants take place like a thick fluid and treatment right into an adaptable, rubbery strip that bends with the textile as opposed to fracturing.
Joint tape is a 3rd alternative, more often used at the factory but also available for home repair work. It's an iron-on or adhesive-backed tape that covers the seam straight. It can be excellent for quick fixes but is generally much less sturdy with time than a properly used fluid sealant.
Leading Joint Sealer Picks
Gear Aid Seam Grip WP is one of one of the most extensively advised all-purpose sealants. It's polyurethane-based, dries out clear, stays versatile in cold weather, and deals with camping tents, rain coats, and tarpaulins alike. It's a fantastic default choice if you're not sure which textile layer your outdoor tents has, given that it services a lot of polyurethane and PVC-coated materials.
Gear Aid Joint Hold SIL is the silicone-specific counterpart, formulated for silnylon and silpoly tents. If you possess an ultralight backpacking outdoor tents, there's a likelihood it uses this fabric, so examine your outdoor tents's specs before failing to a PU sealant.
Kenyon Recreational Material Sealer is an additional relied on choice, especially favored by veteran campers for its toughness and simplicity of application with the included brush applicator.
Coghlan's Joint Sealer is a budget-friendly selection that executes dependably for occasional campers that don't need industrial-grade longevity however want dependable defense for weekend trips.
McNett Joint Grip Outdoor Tents Textile Repair work Tape is worth having in your pack as a back-up. It won't change a full sealing task, but it's invaluable for covering an unexpected leakage or tear in the field.
Just How to Apply Joint Sealant Correctly
Prep work matters greater than the product itself. Start by pitching your outdoor tents fully so the joints sit under all-natural stress, which mimics just how they'll behave in actual use. Tidy the seams with massaging alcohol to eliminate dirt, oils, and old sealer residue, after that let them dry totally.
Apply a slim, even layer of sealer straight over the stitching, expanding slightly past the joint on both sides. Avoid globbing it on, considering that thick applications can break extra easily and take a lot longer to cure. The majority of sealers require at least numerous hours, and frequently a complete 24 hours, to heal properly, so strategy this job well before your following trip as opposed to the night before.
Last Thoughts
A tube of joint sealant costs a portion of what a new camping tent does, and using it takes an afternoon at most. Whether you pick a silicone formula for an ultralight silnylon shelter or a traditional polyurethane camping tent sealant for a family outdoor camping outdoor tents, staying on top of joint maintenance is among the most basic methods to assure dry, comfy nights outdoors for several years to find.
