Best Joint Sealants for Waterproof Tents
If you've ever before woken up in a wet sleeping bag midway with an outdoor camping trip, there's a likelihood the offender wasn't your tent's textile whatsoever. It was the joints. Even one of the most expensive water-proof tents have hundreds of tiny needle openings running along their stitched joints, and in time, factory-applied tape or sealer can peel away, split, or wear thin. That's where seam sealant comes in. An excellent seam sealant recovers your camping tent's waterproofing and can include years to its life. Here's what you require to recognize before you acquire.
Why Seam Sealing Matters
Outdoor tents fabric itself is generally treated with a waterproof or waterproof coating, however the joints are a different story. Every stitch penetrates the material, producing a possible entry point for water. Suppliers generally use joint tape at the factory, however this tape has a service life. Warmth, UV direct exposure, duplicated folding, and general wear create it to lift at the sides. Once that occurs, water will certainly locate its way in during any kind of actual downpour. Securing your joints, whether for the very first time or as regular upkeep, is just one of the most inexpensive and most reliable methods to maintain your shelter really waterproof.
Kinds Of Joint Sealers
Joint sealers typically fall into a few categories, and choosing the appropriate one relies on your camping tent's material.
Silicone-based sealers work best on silnylon and silicone-coated textiles. These textiles don't bond well with polyurethane-based products, so a specialized silicone sealant is important for a durable repair work. They often tend to be a bit messier to use and frequently need to be thinned with a solvent, yet they create a versatile, durable seal.
Polyurethane-based sealers are the more common option and work well on polyester or nylon camping tents with a polyurethane (PU) finish, which defines the substantial bulk of spending plan and mid-range tents on the market. These sealers go on like a thick liquid and remedy into a flexible, rubbery strip that flexes with the fabric instead of breaking.
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 camping checklist tape that covers the seam straight. It can be superb for quick fixes yet is usually much less sturdy with time than an effectively used fluid sealant.
Top Seam Sealer Picks
Equipment Help Joint Hold WP is among the most widely recommended all-purpose sealers. It's polyurethane-based, dries clear, stays flexible in cold weather, and works on outdoors tents, rainfall coats, and tarpaulins alike. It's an excellent default option if you're unsure which material finishing your camping tent has, because it works on most polyurethane and PVC-coated materials.
Gear Help Seam Grasp SIL is the silicone-specific equivalent, developed for silnylon and silpoly tents. If you have an ultralight backpacking camping tent, there's a good chance it utilizes this fabric, so check your outdoor tents's specs prior to defaulting to a PU sealer.
Kenyon Recreational Textile Sealer is an additional trusted option, specifically preferred by veteran campers for its durability and convenience of application with the consisted of brush applicator.
Coghlan's Joint Sealant is a budget-friendly choice that performs dependably for periodic campers that do not require industrial-grade longevity yet want dependable protection for weekend trips.
McNett Seam Grip Tent Fabric Repair Tape is worth having in your pack as a backup. It will not change a complete securing work, however it's vital for covering an unexpected leakage or tear in the field.
Exactly How to Apply Seam Sealer Correctly
Preparation issues greater than the item itself. Begin by pitching your tent completely so the seams rest under natural stress, which imitates just how they'll behave in real usage. Clean the joints with rubbing alcohol to eliminate dirt, oils, and old sealer residue, after that let them dry entirely.
Apply a slim, even layer of sealer straight over the stitching, prolonging slightly past the seam on both sides. Prevent globbing it on, since thick applications can split more quickly and take much longer to treat. Most sealants require a minimum of numerous hours, and typically a complete 24 hr, to heal correctly, so strategy this task well before your following trip as opposed to the night prior to.
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 select a silicone formula for an ultralight silnylon shelter or a traditional polyurethane sealant for a family camping outdoor tents, staying on top of joint upkeep is one of the easiest means to guarantee completely dry, comfy nights outdoors for many years ahead.
