Ideal Joint Sealants for Waterproof Tents
If you've ever before woken up in a wet resting bag halfway with an outdoor camping trip, there's a good chance the wrongdoer had not been your camping tent's fabric in any way. It was the joints. Even the most expensive water-proof outdoors tents have countless tiny needle holes running along their sewn joints, and in time, factory-applied tape or sealant can peel off away, split, or wear thin. That's where joint sealant comes in. A good seam sealer restores your outdoor tents's waterproofing and can add years to its life. Here's what you require to know before you acquire.
Why Seam Sealing Issues
Outdoor tents material itself is normally treated with a water resistant or waterproof covering, however the seams are a different tale. Every stitch punctures the product, producing a potential entrance factor for water. Manufacturers normally apply joint tape at the factory, yet this tape has a shelf life. Warm, UV exposure, repeated folding, and basic wear cause it to lift at the sides. Once that happens, water will certainly discover its method during any kind of real downpour. Sealing your joints, whether for the first time or as regular maintenance, is just one of the most inexpensive and most efficient ways to keep your shelter truly waterproof.
Kinds Of Joint Sealers
Seam sealers typically fall under a couple of groups, and choosing the appropriate one depends on your tent's material.
Silicone-based sealants function best on silnylon and silicone-coated fabrics. These fabrics do not bond well with polyurethane-based items, so a dedicated silicone sealer is vital for a sturdy repair. They have a tendency to be a little bit messier to use and usually need to be thinned with a solvent, but they produce a versatile, durable seal.
Polyurethane-based sealants are the more typical choice and job well on polyester or nylon camping tents with a polyurethane (PU) finish, which describes the huge bulk of budget and mid-range camping tents on the marketplace. These sealers go on like a thick fluid and cure right into a flexible, rubbery strip that bends with the textile instead of cracking.
Seam tape is a third option, more often used at the factory but also available for home repairs. It's an iron-on or adhesive-backed tape that covers the seam canvas bags directly. It can be excellent for quick fixes but is generally less durable over time than a correctly applied liquid sealant.
Leading Joint Sealant Picks
Equipment Aid Seam Grip WP is one of the most widely recommended all-purpose sealers. It's polyurethane-based, dries out clear, continues to be adaptable in winter, and services camping tents, rain jackets, and tarps alike. It's a fantastic default choice if you're not sure which fabric layer your tent has, given that it works with a lot of polyurethane and PVC-coated materials.
Gear Aid Joint Grasp SIL is the silicone-specific equivalent, developed for silnylon and silpoly camping tents. If you have an ultralight backpacking tent, there's a good chance it utilizes this material, so inspect your tent's specifications prior to skipping to a PU sealer.
Kenyon Recreational Fabric Sealant is an additional trusted choice, particularly preferred by veteran campers for its durability and convenience of application with the consisted of brush applicator.
Coghlan's Seam Sealant is an economical option that carries out reliably for periodic campers that do not require industrial-grade sturdiness however desire reliable protection for weekend break journeys.
McNett Seam Grip Outdoor Tents Material Repair Tape deserves having in your pack as a back-up. It will not change a full sealing work, yet it's indispensable for patching an unexpected leak or tear in the field.
Just How to Use Seam Sealant Appropriately
Preparation matters more than the product itself. Begin by pitching your camping tent totally so the joints rest under all-natural stress, which simulates how they'll behave in real usage. Tidy the joints with scrubing alcohol to eliminate dirt, oils, and old sealant residue, then let them completely dry entirely.
Use a thin, even layer of sealer directly over the stitching, extending slightly past the seam on both sides. Avoid globbing it on, given that thick applications can fracture extra easily and take much longer to treat. Most sealants require a minimum of a number of hours, and frequently a full 1 day, to heal effectively, so strategy this task well before your next journey instead of the evening prior to.
Final Thoughts
A tube of joint sealer costs a portion of what a brand-new camping tent does, and applying it takes a mid-day at most. Whether you select a silicone formula for an ultralight silnylon sanctuary or a classic polyurethane sealant for a family members outdoor camping tent, staying on top of joint upkeep is among the simplest ways to assure completely dry, comfortable nights outdoors for several years ahead.
