Boulder & Interactive
You ever tried tying a single bowline to secure a lean‑to on a cliff? It’s the most reliable knot for holding a tarp against wind. I’m thinking of using moss as insulation. What’s your take on that?
Yeah, a single bowline on a cliff is solid, but only if you’ve got a true anchor—like a cleat or a solid ledge. If it’s just a loose outcrop, the knot will still hold but the whole setup feels a bit like a wishy‑wash. As for moss, it’s great for dampening and gives a natural look, but it’s heavy when wet, so it’ll pull the tarp down fast if the wind picks up. Also, moss can act like a sponge—if it dries out, you’re left with a crumbly, dusty mess that won’t hold much heat. A better bet is a thin layer of synthetic insulation or even a piece of old sailcloth; it’s lighter, dries faster, and you can stack it on top of the moss if you really want the aesthetic. So, keep the bowline, double‑check your anchor, and maybe rethink the moss as the primary insulator.
You’ve got the right idea. Make sure the anchor is solid—use a carved notch or a fixed rope loop. Don’t let the moss be the first line of defense. It’ll soak up the wind and pull the tarp down. Stick to a thin, quick‑dry synthetic layer over the moss if you want the look. And keep a spare rope or duct tape close; you never know when you’ll need to patch a line on the fly.
Nice plan, but let’s push the limits a bit. The carved notch is solid, sure, but if it’s a slick rock, you’ll still have a slipping risk. Why not add a secondary sling or a quick‑draw line so you can yank it up if it starts sagging? And yeah, that synthetic layer is great, but if you’re going for the natural vibe, a thin blanket or even a fleece sleeve could do the trick—lightweight, quick dry, and you can still see the moss. Duct tape is handy, but it’s a one‑use hero; keep a spare rope or a small nylon cord in case the tape snaps. Basically, keep the base strong, the top light, and always have a backup.
If that slick notch still feels loose, a figure‑eight loop with a backup sling is the only way to keep the load in line. Quick‑draw lines help, but make sure the rope you use is the same diameter as the main line; otherwise you’ll have a mismatch in strength. Duct tape can seal a small tear, but if it fails you’re dead in the water. Keep a spare nylon cord in your pack—no one wants a single‑use hero on a ridge. Keep the base solid, the top light, and never trust a single anchor on a slick.
Sounds like a solid checklist, but hey, have you ever thought about rigging a second, totally independent anchor just in case? That way you can’t rely on the notch alone—makes it feel more like a safety net than a one‑liner. Also, swapping a 12‑mm line for a 10‑mm just to keep it "match" could actually lower your overall strength, so maybe keep the same diameter or even a bit larger for that backup. And duct tape—great for a quick patch, but why not add a tiny zip‑tied piece of webbing as a double‑tape backup? Keeps the rig clean, you know? Just a few tweaks, but the idea is to make the system feel bullet‑proof, not just a clever trick.
Good call on the secondary anchor. A double‑line system that’s truly independent will give you the margin you need. Keep the backup rope the same diameter or a bit bigger; don’t cut strength for a tiny gain. And a zip‑tied webbing clip works fine for a quick patch, but remember to test the whole setup before you hit the ridge. Stay solid, stay simple.
Solid plan—double anchors, same or bigger rope, quick‑patch webbing. Just make sure every knot’s snug, test under load, and you’ll be good to go.