A directory of independent outdoor makers
Seam Grip SIL Silicone Tent Sealant

№ 38548 / Tools & Repair

Gossamer Gear · Austin, TX

Seam Grip SIL Silicone Tent Sealant

$9.94
Spec sheet IndieOut registry
Maker
Gossamer Gear
Made in
Austin, TX
Type
Repair
Availability
In stock at maker
Indexed
Apr 10, 2026
Last verified
Apr 10, 2026
Fulfilled by
Gossamer Gear — direct

Made in Austin, TX by an indie ultralight gear maker. Ultralight backpacks, shelters, and trekking poles.

Buy from Gossamer Gear

Sold by Gossamer Gear. IndieOut is a directory; checkout, shipping, and support happen on the maker's site.

Details

No one wants to sleep in a puddle. But if you own a silnylon tent, you could end up in one—if you don’t treat the seams first. That’s because ultralight silnylon tents aren’t typically sealed at the factory. Luckily, there’s Seam Grip SIL, a silicone seam sealer previously known as Sil Net. It’s fast and easy to use. The silicone adhesive in Seam Grip SIL waterproofs silicone tent seams with just one application. The exclusive formula is not affected by extreme heat or cold. Plus, it comes in handy for repairs on moderate rips and tears. When you need to waterproof silnylon or silicone-trea...