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LostinMaine


Oct 27, 2011, 4:43 PM
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Double rope resources?
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After yet another day of wandering routes and hauling up a 50-lb sack of rope drag, I am interested in transitioning to double ropes. My problem is that I do not know much about the system, other than from what I have seen watching people climb on them and the short references to them in the standard climbing books. I would love to climb with someone who uses doubles, but unfortunately, I don't know anyone who uses doubles regularly and not many people are interested in taking someone out to "show them the ropes", so to speak, so I'm somewhat in a bind.

Specifically I'm interested in rope management on long traverses, overhanging rock, hanging belays, and belaying a second appropriately.

Does anyone know of a good reference out there for doubles (half ropes, not twins)?


lena_chita
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Oct 27, 2011, 5:27 PM
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Re: [LostinMaine] Double rope resources? [In reply to]
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I have done only a little bit of double-rope climbing (all at the Gunks), but I thought climbing on two ropes was pretty intuitive. You alternate clipping one, then the other, until the route starts meandering, at which point you plan your clips to keep the ropes running as straight as possible, and not crossing, so you might clip 2-3 times on one rope, and then the other.

You want the ropes to be very different in color, makes things easier. You can call which color you are clipping, so belayer can feed out only that one.

I don't see how overhanging rock changes the rope management. On hanging belay you stack one rope over each leg.

As far as belaying the second, you agree ahead of time which rope your partner would be climbing on, and keep it consistent throughout the climb. Double ropes are really nice when climbing in a group of 3, each follower ties into his/her own rope.

On traversing, I guess it would depend on the circumstances. I have not done long traverses, so this is just mental gymnastics on my part, but the way I am envisioning it, if there are only you and one partner, then the leader should clip only one rope on traversing, and it would be the same one as the rope that the second would be climbing on.
If there are 3 climbers, the pitch might be broken down into 2 smaller pitches, so the 2nd climber would tie in midrope, and clip the trailing end behind him as he traverses, and then the 3rd person would tie into the same rope at the end and clean gear as he/she goes up. Or you could have the 3rd belay the 2nd from the bottom, in addition to the leader belaying him/her from the top.

The above is for a relatively short traverse, I guess. If the entire pitch is a traverse, then I guess you could clip both ropes and the second would tie into both?


(This post was edited by lena_chita on Oct 27, 2011, 5:31 PM)


blueeyedclimber


Oct 27, 2011, 7:25 PM
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Re: [lena_chita] Double rope resources? [In reply to]
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lena_chita wrote:
I have done only a little bit of double-rope climbing (all at the Gunks), but I thought climbing on two ropes was pretty intuitive. You alternate clipping one, then the other, until the route starts meandering, at which point you plan your clips to keep the ropes running as straight as possible, and not crossing, so you might clip 2-3 times on one rope, and then the other.

Alternating clips greatly helps the belayer feed slack, but is not always prudent, like you mentioned. The key is to keep both ropes separated and running in as straight a line as possible.

In reply to:
You want the ropes to be very different in color, makes things easier. You can call which color you are clipping, so belayer can feed out only that one.

Agreed.

In reply to:
I don't see how overhanging rock changes the rope management. On hanging belay you stack one rope over each leg.

This is not correct. You should separate the ropes at the start of the climb, but then flake them together.

In reply to:
As far as belaying the second, you agree ahead of time which rope your partner would be climbing on, and keep it consistent throughout the climb.

Why would you suggest that the second only tie into one rope? The second should tie into both of them.

In reply to:
Double ropes are really nice when climbing in a group of 3, each follower ties into his/her own rope.

This is true, but climbing with 3 presents other problems which I don't like dealing with, so I never climb in threes.

In reply to:
On traversing, I guess it would depend on the circumstances. I have not done long traverses, so this is just mental gymnastics on my part, but the way I am envisioning it, if there are only you and one partner, then the leader should clip only one rope on traversing, and it would be the same one as the rope that the second would be climbing on.

First, the second should be tied into both. Second, on long traverses it is better to alternate clips. Other wise you have possibly a long length of rope dropping down or possibly pulling on the second in a direction that's undesirable. With both ropes going through protection, it makes the rope management a lot easier. Also, doing it this way you are able to utilize the advantages of double ropes, for example the belayer feeding out slack beforehand to the rope you will clip next.

In reply to:
If there are 3 climbers, the pitch might be broken down into 2 smaller pitches, so the 2nd climber would tie in midrope, and clip the trailing end behind him as he traverses, and then the 3rd person would tie into the same rope at the end and clean gear as he/she goes up. Or you could have the 3rd belay the 2nd from the bottom, in addition to the leader belaying him/her from the top.

Why would you not have each climber tie into their own rope?

Josh


blueeyedclimber


Oct 27, 2011, 7:37 PM
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Re: [LostinMaine] Double rope resources? [In reply to]
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LostinMaine wrote:
After yet another day of wandering routes and hauling up a 50-lb sack of rope drag, I am interested in transitioning to double ropes. My problem is that I do not know much about the system, other than from what I have seen watching people climb on them and the short references to them in the standard climbing books. I would love to climb with someone who uses doubles, but unfortunately, I don't know anyone who uses doubles regularly and not many people are interested in taking someone out to "show them the ropes", so to speak, so I'm somewhat in a bind.

Specifically I'm interested in rope management on long traverses, overhanging rock, hanging belays, and belaying a second appropriately.

Does anyone know of a good reference out there for doubles (half ropes, not twins)?

IME, leading with them just takes a little practice as long as you know what the intended benefits of the ropes are. As far as leading goes, one of the main benefits is reducing the rope drag, especially on wandering routes, traverses, and roofs. In places, like the Gunks, all of the above could be on one routes. With protection not necessarily in a straight line, having double ropes allows you to protect it without creating massive rope drag OR you having to put super long slings on every piece.

What is harder, IMO, is belaying and the rope management involved when belaying a second. It just takes practice. My advice is to go out and practice on easy single pitch routes.

As far as traverses go, I believe I answered that in my previous post. At hanging belays, you would set it up the same way you would a single rope, but just keep in mind that the rope management issues involved in any rope work are doubled.

Hope this helps.

Josh


Partner cracklover


Oct 27, 2011, 7:43 PM
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Re: [blueeyedclimber] Double rope resources? [In reply to]
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So far, so good (instruction-wise). One other thing I'd like to add:

If there is a substantial traverse in the middle of a pitch somewhere, you'll want to use your right-hand rope for the right half of it, and the left-side rope for the left half. So you use both ropes, half for each. This works out much better for both rope-drag and for protection of the second.

Instinctively, if you are going left to right, you might be tempted to start protecting on the left-side rope, and keep protecting on that side until you switch to the right-side rope after finishing the traverse. But believe me, (and if you think about it a bit, I think you'll agree) it works out much better for everyone if you follow my advice.

GO


tolman_paul


Oct 27, 2011, 9:44 PM
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Re: [LostinMaine] Double rope resources? [In reply to]
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I'm going to assume that you and your partner are quite experienced at leading, belaying, building anchors et al with a single rope. You need to be solid, confident and efficient with these skills.

If you've met that criteria, then head out to some routes that are a grade or two below your level and that you're familiar with, then get used to the double rope system.

It really isn't that hard and doesn't need to be a cluster. I had no problem when I introduced it to my partner. The only real new thing was calling out up red or up blue vs. up rope. I never found belaying the second on both ropes to be a terribly difficult task. The rope that has slack you pull with your break hand while letting the taught rope slide through your fingers, and if he falls you pull back on both ropes to break the fall.

Now if you feel that the second rope will add an undue amount of complexity and confusion, you need to get your single rope system better dialed.


jktinst


Oct 27, 2011, 10:04 PM
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Re: [blueeyedclimber] Double rope resources? [In reply to]
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blueeyedclimber wrote:
This is not correct. You should separate the ropes at the start of the climb, but then flake them together...

I don’t know, I like keeping them separate throughout a multipitch. It makes more work for the leader as he belays his second but makes things a lot easier again for the second to belay the leader, which is what I want as a leader. Plus the two ropes are already separated for rappels. I haven't thought about this a lot but intuitively, it would also seem that some self-rescue situations should be more manageable with ropes already separated.

For 3-person teams on traverses, I really don’t understand the half-pitch, single rope tie-in approach either. The 3-person situation does make traverses more complicated since you can’t use the "one rope for each half of the traverse" approach. Where the traverse is only a part of the pitch, and depending on its difficulty and the ability of the seconds, the leader may choose between clipping alternately while placing somewhat more pros to keep both seconds protected or, for better protection of the seconds without placing lots of pros, double-slinging the pros and clipping both ropes separately on each pro. To minimize drag, he may clip one rope on a short sling at the beginning of the traverse and on a long one at the end of it and do the opposite for the other rope.

For full-pitch traverses (unless it’s a very "zig-zaggy" traverse) I'm wondering if you might not be better off using the twin ropes technique all along and clipping both ropes in each pro/sling. I know that this is a no-no for double ropes since their impact forces are tailored for the double rope technique and get too high when used like twins but these forces are not as high on pendulum/traverse falls and the twin ropes technique would keep both seconds safe without having to place lots of pros or double-slinging them throughout the pitch. Unless there's official word on this somewhere, I would stick with the no-no but I wonder.

I think that having one second belay the other from below could make sense in some specific circumstances. For example, a 3-person team on a traverse where one second is likely to have a much harder time of it than the other and where a pendulum fall, in addition to its inherent risks, might leave that second on territory that he won't be able to climb out of. The leader could untie from one of the ropes once he’s at the belay and have the seconds retrieve it from the pros. The more wobbly second could then tie into both ropes and have the other one belay him. This belay will need to strike a balance between completely preventing the middle second from swinging in case of a fall (snug belay) and minimizing the multiplication of the forces on his harness tie-in point (slack belay). As mentioned, the wobbly second would need to reclip the trailing rope for the last climber. Of course, that approach is quite time-consuming and, in most circumstances resembling this, the leader will probably be better off just placing more pros.

(This post was edited by jktinst on Oct 27, 2011, 10:14 PM)


jorgegonzalez


Oct 27, 2011, 10:20 PM
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Re: [tolman_paul] Double rope resources? [In reply to]
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Personally, I never climb multi-pitch and most certainly alpine style climbs without doubles. The ease in rappelling the longer length, especially when tired, dark is approaching, and the wind is whipping with a vengeance, more than justifies their use. I don't ever separate them, unless the route meanders a lot and you are trying to avoid rope drag. The only real issue to me is you have to be conscious of the different pulls on the ropes, one might become slack more than the other, one might stretch more than the other. I also always stack them together, except when setting up rappels. I believe keeping it simple works best, once you complicate matters it gets confusing and causes hang-ups and knots. Its also a good idea to use a rope bucket (old back pack) to stuff the rope in because invariably the wind is an issue on alpine climbs, and you have to avoid getting your ropes stuck. Of course, that is when you kiss your lucky stars for using doubles. Suddenly you can retrieve that stuck rope using the other rope for a belay and can avoid soloing several hundred feet off the deck. Experience is the best teacher.


sandstone


Oct 28, 2011, 1:36 AM
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Re: [LostinMaine] Double rope resources? [In reply to]
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Make sure your belay device is compatible with your new double ropes. Older simple tube style devices may not generate enough friction with the smaller ropes. My favorite device is the BD ATC Guide, I like the way its grooves grab those skinny cords.


LostinMaine


Oct 28, 2011, 2:06 AM
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Re: [tolman_paul] Double rope resources? [In reply to]
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Thanks for the responses so far. I appreciate any hints or tips I can get.

To clarify - I'm quite confident in my abilities with a single rope - I've been leading on a single rope since the mid 90s, but that's what I'm worried about... if I shift to half ropes, I want to get the most benefit out of them instead of doing what seems intuitive (since intuitive will likely bring me back to single rope techniques).

My biggest concern is rope management of skinny ropes on multipitch belays. The last thing I want is a cluster in transition while leading on a new rope system - but I guess running up a few 5.5s should solve most of that concern.

At any rate, thanks again for the replies thus far.


LostinMaine


Oct 28, 2011, 2:13 AM
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Re: [blueeyedclimber] Double rope resources? [In reply to]
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blueeyedclimber wrote:
LostinMaine wrote:
After yet another day of wandering routes and hauling up a 50-lb sack of rope drag, I am interested in transitioning to double ropes. My problem is that I do not know much about the system, other than from what I have seen watching people climb on them and the short references to them in the standard climbing books. I would love to climb with someone who uses doubles, but unfortunately, I don't know anyone who uses doubles regularly and not many people are interested in taking someone out to "show them the ropes", so to speak, so I'm somewhat in a bind.

Specifically I'm interested in rope management on long traverses, overhanging rock, hanging belays, and belaying a second appropriately.

Does anyone know of a good reference out there for doubles (half ropes, not twins)?

IME, leading with them just takes a little practice as long as you know what the intended benefits of the ropes are. As far as leading goes, one of the main benefits is reducing the rope drag, especially on wandering routes, traverses, and roofs. In places, like the Gunks, all of the above could be on one routes. With protection not necessarily in a straight line, having double ropes allows you to protect it without creating massive rope drag OR you having to put super long slings on every piece.

What is harder, IMO, is belaying and the rope management involved when belaying a second. It just takes practice. My advice is to go out and practice on easy single pitch routes.

As far as traverses go, I believe I answered that in my previous post. At hanging belays, you would set it up the same way you would a single rope, but just keep in mind that the rope management issues involved in any rope work are doubled.

Hope this helps.

Josh

Thanks for the response, Josh. I was in the gunks last weekend and I got sick of rope drag that even 4' slings couldn't easily solve.

On a multipicth belay, I'll generally build an anchor and tie in with the rope. As I bring up a second, I'll holster the rope in successively smaller loops until the second reaches the belay, do the pancake flip once the second comes up, and cast off again. If I were on doubles, could I follow this same protocol and still have relatively few rope management issues (assuming I was neat with stacking)? You wouldn't try or need to separate the two ropes into two separate saddles?

Thanks again.

Edited to add... fairly dumb question, but when building an anchor, do you use both ropes to tie in? I'm not a cowtail kind of guy, so I generally use the rope for most anchoring. I would have no concerns about using a single rope for anchor building, but I'm just curious what is done most of the time from those who use doubles often.


(This post was edited by LostinMaine on Oct 28, 2011, 2:16 AM)


bearbreeder


Oct 28, 2011, 3:44 AM
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Re: [LostinMaine] Double rope resources? [In reply to]
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4 things i found useful with double ropes

1. belaying from the top in autoblock ... allows easier management or ropes

2. if leading in blocks, the second comes up, ties in and reflakes the rope right away while the leader sorts the gear ... the flip method results in tangles

3. double ropes that can be used as twins ... all the current mammuts ... it makes rope management easier on pitches where you dont really need doubles and allows you to split them from twins to doubles mid pitch .... more flexibility

4. if swapping leads and theres a 2 point anchor, just tie in with a rope to each bolt ... if 3 point gear anchor, you can use one rope/sling on 2 pieces and the second rope on the 3rd piece ... quite fast actually ...

i dont find doubles too much slower if both climbers are decently versed in their usage ... just requires more attentiveness


sp115


Oct 28, 2011, 12:32 PM
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Re: [bearbreeder] Double rope resources? [In reply to]
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bearbreeder wrote:
...if swapping leads and theres a 2 point anchor, just tie in with a rope to each bolt ... if 3 point gear anchor, you can use one rope/sling on 2 pieces and the second rope on the 3rd piece ... quite fast actually ...

All good points from Bearbreeder, and not to put too fine a point on it, but the above recommendation provides one of the best advantages of double ropes. Building an anchor is incredibly quick (provided there are solid placements). As mentioned one rope to a bomber cam with a clove hitch, then two more placements in close proximity that can be adjusted to allow a single biner to clip them for the other rope, also with a clove.

And even if you're not swinging leads, just have your second clip in with the rope exactly like you did (clove hitch each rope to a separate biner. Just make sure the second's ropes are under yours when clipping. You grab the grea and re-rack, he/she manages the ropes. Unclip from the anchor and off you go tangle-free.

BTW, further up there was a recommmendation to keep the ropes separate as you bring the second up. Try this for one pitch and you'll never do it again. It's much simpler to just treat the ropes as a pair and not try to keep them separate.


(This post was edited by sp115 on Oct 28, 2011, 12:56 PM)


blueeyedclimber


Oct 28, 2011, 1:03 PM
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Re: [LostinMaine] Double rope resources? [In reply to]
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LostinMaine wrote:
Thanks for the response, Josh. I was in the gunks last weekend and I got sick of rope drag that even 4' slings couldn't easily solve.
I never climb with a single at the Gunks. There plenty of routes that a single is fine, but i like the versatility of the doubles.

In reply to:
On a multipicth belay, I'll generally build an anchor and tie in with the rope. As I bring up a second, I'll holster the rope in successively smaller loops until the second reaches the belay, do the pancake flip once the second comes up, and cast off again. If I were on doubles, could I follow this same protocol and still have relatively few rope management issues (assuming I was neat with stacking)? You wouldn't try or need to separate the two ropes into two separate saddles?

I, for one, have never really mastered the flip. I often don't need it anyways because most of the time I am swapping pitches. A lot of things sometimes get in the way of being neat with stacking, for example, a cramped uncomfortable belay or your second moving fast. If I have a ledge, I just stack it on the ledge. IME, some things sound good in theory, but when you try in the real world it either doesn't work or doesn't work in all situations. So my advice is to go out and try things. Find out what works and what doesn't.

In reply to:
Edited to add... fairly dumb question, but when building an anchor, do you use both ropes to tie in? I'm not a cowtail kind of guy, so I generally use the rope for most anchoring. I would have no concerns about using a single rope for anchor building, but I'm just curious what is done most of the time from those who use doubles often.

I anchor in with both, but it has nothing to do with safety or redundancy. It has to do with keeping both ropes out of the way and also the same length, which sometimes helps with creating neater loops. It also adds an extra place to clip gear when you are exchanging. I'll often clip one rope to a master point and the other rope to a bolt or single piece of gear.

Josh


lena_chita
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Oct 28, 2011, 2:30 PM
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Re: [blueeyedclimber] Double rope resources? [In reply to]
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blueeyedclimber wrote:
In reply to:
I don't see how overhanging rock changes the rope management. On hanging belay you stack one rope over each leg.

This is not correct. You should separate the ropes at the start of the climb, but then flake them together.


Could this be personal preference? One person I climbed with did it this way, and the other person on a separate occasion suggested keeping them separate. I made a royal mess of flaking both ropes together every time... no doubt could and should be improved with practice. But when I stacked them separately, while it took more time, it seemed to keep the ropes from tangling better. But then again, I was thinking of a particular situation where I was bringing up two climbers after me, so keeping the ropes separately seemed like a better idea.

blueeyedclimber wrote:
In reply to:
As far as belaying the second, you agree ahead of time which rope your partner would be climbing on, and keep it consistent throughout the climb.

Why would you suggest that the second only tie into one rope? The second should tie into both of them.

Sorry, I was already thinking about a group of 3 when I was replying. Yes, of course with only two people climbing the second would tie into both.



blueeyedclimber wrote:
In reply to:
If there are 3 climbers, the pitch might be broken down into 2 smaller pitches, so the 2nd climber would tie in midrope, and clip the trailing end behind him as he traverses, and then the 3rd person would tie into the same rope at the end and clean gear as he/she goes up. Or you could have the 3rd belay the 2nd from the bottom, in addition to the leader belaying him/her from the top.

Why would you not have each climber tie into their own rope?

My thinking was that if the traverse is done with alternating clips, and each second is tied into his own rope, the fall potential on the traverse would be twice as long, compared to a single rope being clipped. Which would be O.K. if the traverse is easy enough for all climbers in the party, and nobody is falling, but I was thinking more in terms of one or both of the seconds climbing at their limit on traverse, and wanting to minimize the fall.

And the reason why I was earlier thinking of clipping only one rope on traverse and keeping it so you clip the left rope if you traverse left, and right rope if you traverse right was because in my mind you would lose all the advantage of the double ropes if you have them alternating on traverse. (This is me talking about a, let's say, ~20-25 ft traverse, not a whole-pitch-long traverse, but a situation where you climb more or less straight up, then traverse, and then climb straight up again, in the course of one pitch. If the entire pitch is a traverse, then alternating clips make sense)



Thanks for a detailed reply. Obviously I need to think about it more (and get more mileage with people who know what they are doing -- as I said I have not done any climbs that required long traversing)


sandstone


Oct 28, 2011, 2:55 PM
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Re: [LostinMaine] Double rope resources? [In reply to]
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LostinMaine wrote:
... if I shift to half ropes, I want to get the most benefit out of them instead of doing what seems intuitive (since intuitive will likely bring me back to single rope techniques).

I consider the singe vs double rope comparison to be sort of like comparing a six and twelve string guitar. If all you have ever played is a six, transitioning to a 12 is not difficult because the chords are the same -- you can pick up a 12 and play it right away.

In reply to:
My biggest concern is rope management of skinny ropes on multipitch belays.

I've never found that doubles were that much more complicated. I wouldn't worry about that aspect so much -- it's not that big of a deal. You've had the occasional rope tangle with a single rope, right? Well you're gonna have the occasional rope tangle with doubles. They will be different colors, so sorting it out is not that bad. Any additional amount of grief you have with doubles will be more than offset by the benefits they give you.

When I climb ice, it's usually as a team of three, and i usually lead all the pitches. Sounds slow, but it's not. At the end of a pitch I'll put in a screw, clove to it with one rope, and signal off belay. I'll set another screw, and clove to it with the other rope. I'll clip on an equalizer sling between the screws, and belay up my partners (climbing simultaneously) off the anchor using the ATC Guide in autoblock mode. When they stop to take out screws I will sip water and eat snacks I've stashed in my pockets -- by the time they get to the anchor I will be ready for the next pitch. I loop the ropes (treating them as one rope) back and forth over my tie-in as they come up.

When they get to the anchor they clove in with their respective ropes. I grab the stack of ropes and flip them over (upside down) onto my belayer's tie-in. I grab the ice screws they removed, and head up.

When I'm leading I will clip one rope to pro that is on the right side, and the other rope to pro that is on the left side. To help my simple mind keep up with which is which, the red rope goes on the right.

As you can see, there is not much gear involved, and the whole system is quite simple and easy to manage -- thus it is also efficient. The same thing applies to rock climbs.

In reply to:
The last thing I want is a cluster in transition while leading on a new rope system - but I guess running up a few 5.5s should solve most of that concern.

Yep -- a little practice is all you need to alleviate your concerns.


(This post was edited by sandstone on Oct 28, 2011, 3:00 PM)


blueeyedclimber


Oct 28, 2011, 2:57 PM
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Re: [lena_chita] Double rope resources? [In reply to]
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lena_chita wrote:
blueeyedclimber wrote:
In reply to:
I don't see how overhanging rock changes the rope management. On hanging belay you stack one rope over each leg.

This is not correct. You should separate the ropes at the start of the climb, but then flake them together.


Could this be personal preference? One person I climbed with did it this way, and the other person on a separate occasion suggested keeping them separate. I made a royal mess of flaking both ropes together every time... no doubt could and should be improved with practice. But when I stacked them separately, while it took more time, it seemed to keep the ropes from tangling better. But then again, I was thinking of a particular situation where I was bringing up two climbers after me, so keeping the ropes separately seemed like a better idea.

Possibly personal preference, but like you said, it takes longer and usually when I am belaying I would prefer to keep up with my climber. Climbing in 3's is different and yes it would make more sense flake the ropes separately, because they would be climbing separately.
In reply to:
blueeyedclimber wrote:
In reply to:
As far as belaying the second, you agree ahead of time which rope your partner would be climbing on, and keep it consistent throughout the climb.

Why would you suggest that the second only tie into one rope? The second should tie into both of them.

Sorry, I was already thinking about a group of 3 when I was replying. Yes, of course with only two people climbing the second would tie into both.

Climbing in 3's is a pain, and I still don't know why people do it. At least on a regular basis, anyways. If all 3 are efficient and experienced, it can definitely work well, but I have actually never seen that happen.

In reply to:
blueeyedclimber wrote:
In reply to:
If there are 3 climbers, the pitch might be broken down into 2 smaller pitches, so the 2nd climber would tie in midrope, and clip the trailing end behind him as he traverses, and then the 3rd person would tie into the same rope at the end and clean gear as he/she goes up. Or you could have the 3rd belay the 2nd from the bottom, in addition to the leader belaying him/her from the top.

Why would you not have each climber tie into their own rope?

My thinking was that if the traverse is done with alternating clips, and each second is tied into his own rope, the fall potential on the traverse would be twice as long, compared to a single rope being clipped. Which would be O.K. if the traverse is easy enough for all climbers in the party, and nobody is falling, but I was thinking more in terms of one or both of the seconds climbing at their limit on traverse, and wanting to minimize the fall.

In that case, I think it make more sense to just protect each rope with each piece of protection. You also have to think about just not doing certain routes with 3 people (depending on the experience level of the 3).

In reply to:
And the reason why I was earlier thinking of clipping only one rope on traverse and keeping it so you clip the left rope if you traverse left, and right rope if you traverse right was because in my mind you would lose all the advantage of the double ropes if you have them alternating on traverse. (This is me talking about a, let's say, ~20-25 ft traverse, not a whole-pitch-long traverse, but a situation where you climb more or less straight up, then traverse, and then climb straight up again, in the course of one pitch. If the entire pitch is a traverse, then alternating clips make sense)


It's good that you are thinking about this, because there often isn't a cookie cutter response and you might need to change your way of doing things depending on the situation. I'll give you 2 examples.

1. On the lam, 5.9, Tuolumne. Except for the first pitch, it's basically just one long traverse, so I alternate clips the entire way, because I'm moving in one direction, and gives me some of the benefits of double ropes and helps with the management of them as well.
2. Rosy Crucifixion, 5.10, Eldo. It's described as 3 pitches but a lot (most?) of people combine the first and second pitches. First pitch traverses to an optional hanging belay, then the second pitch goes straight up. By combining them, your climbing line is basically taking a 90 degree turn. It would not be good to link them with one rope. On this climb, I used one rope to protect the traverse and first part of the straight up line, then started with the second rope at some point but started with longer slings to try and keep the second rope in a fairly straight line to the anchor. In doing this I was able to use the second rope to offer additional protection to my second and prevent a bad swing in the case of a fall. You see the crux is right at the start of the traverse.


Josh


LostinMaine


Oct 28, 2011, 4:13 PM
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Re: [blueeyedclimber] Double rope resources? [In reply to]
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blueeyedclimber wrote:

It's good that you are thinking about this, because there often isn't a cookie cutter response and you might need to change your way of doing things depending on the situation. I'll give you 2 examples.

1. On the lam, 5.9, Tuolumne. Except for the first pitch, it's basically just one long traverse, so I alternate clips the entire way, because I'm moving in one direction, and gives me some of the benefits of double ropes and helps with the management of them as well.
2. Rosy Crucifixion, 5.10, Eldo. It's described as 3 pitches but a lot (most?) of people combine the first and second pitches. First pitch traverses to an optional hanging belay, then the second pitch goes straight up. By combining them, your climbing line is basically taking a 90 degree turn. It would not be good to link them with one rope. On this climb, I used one rope to protect the traverse and first part of the straight up line, then started with the second rope at some point but started with longer slings to try and keep the second rope in a fairly straight line to the anchor. In doing this I was able to use the second rope to offer additional protection to my second and prevent a bad swing in the case of a fall. You see the crux is right at the start of the traverse.


Josh

Excellent stuff. This is the type of thing that a basic book on doubles would be great for. Not necessarily to outline all of the scenarios one might come across, but to give enough examples of how to manage ropes on different climbs so that doubles can be used as effectively as possible.


jktinst


Oct 28, 2011, 4:57 PM
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Re: [sp115] Double rope resources? [In reply to]
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sp115 wrote:
BTW, further up there was a recommmendation to keep the ropes separate as you bring the second up. Try this for one pitch and you'll never do it again. It's much simpler to just treat the ropes as a pair and not try to keep them separate.

Well I’ve used both approaches over the years so my preference to keep them separate is based on more than one try. It must be said too that this preference is conditional on the belay position allowing separate stacking. Sometimes that is simply impractical. For someone just starting to use double ropes, I’d suggest to try for themselves and decide what works best for them, but to give each approach a good try with different belay positions, both as a leader and as a belayer, before deciding.

More often than not when I climb trad, I swap leads. Maybe my rope skills as a leader stacking the second’s ropes together and then as a belayer feeding them out to the next leader were less than ideal but, if so, the same could be said of several of my partners because I generally got more clusterfucks from double ropes stacked together both as a belayer and as a leader. From what I could see as a belayer, these clusterfucks typically arise from the two ropes being twisted around each other in a few points. These twists sometimes cancel each other out but other times get pushed back, added to each other and compounded by feeding the two strands differentially through the belay device.

Several of my partners over the years seemed to have the same preference. In situations where separating the stacks was too impractical, we often also found it tricky to keep double ropes stacked together neatly and tidily so we’d sometimes decide to take the time to restack the ropes separately to ensure a smooth lead for the next pitch, especially if it was a tricky one.

Even if you decide that you prefer to keep the two ropes stacked together, you may still want to consider separating them as the second comes up the last pitch before a rappel.

One advantage of using double ropes that does not get mentioned very often is the fact that, if the belayer has done his job properly, the leader could fall with an armful of slack just before clipping and still fall only the shortest possible distance given his position above the last pro. This is specially useful at the beginning of a pitch when peak loads get very high very quickly as soon as the leader passes his first progression pros. You can place and clip your next pro at arm’s length from a position level with or not far above your previous one knowing that you’re being belayed snugly on the other strand.

Regarding why one would climb in teams of 3. Clearly it works better when all 3 are experienced but that is seldom the case when you are in that situation. When I started climbing with my university's climbing club (France, early 80s), it was mostly in trad multipitches. The ropes were all doubles and the gear (passive only) was limited, so most of the time we climbed in teams of 3. It's a very good way to safely introduce a noob to trad multipitch. It does not excuse the noob from knowing the basics but climbing with an experienced climber able to self-rescue above and another one below makes the whole introduction a lot safer.


sp115


Oct 28, 2011, 6:23 PM
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Re: [jktinst] Double rope resources? [In reply to]
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jktinst wrote:
sp115 wrote:
BTW, further up there was a recommmendation to keep the ropes separate as you bring the second up...It's much simpler to just treat the ropes as a pair and not try to keep them separate.

Well I’ve used both approaches over the years so my preference to keep them separate is based on more than one try. ...

Just to be clear, I was referring to climbing as a team of two and I've actually tried it a quite a few times when I first started climbing with doubles. So while I don't really understand how it could possibly be easier to separate, stack/drape two ropes vs. one while you're belaying, if it works for you, go for it.


Partner cracklover


Oct 28, 2011, 8:55 PM
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Re: [LostinMaine] Double rope resources? [In reply to]
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Some advantages of doubles, and how to take advantage of them:

1 - Bring up two seconds at once.
Have the first second stay at least 20 feet ahead of the second second, in case of a fall and rope stretch.

2 - Allows the leader to place gear in options that would be too far out of the line with a single rope.
For example, you could place two pieces from a ledge, 10 feet apart vertically, and then go straight up between them and be well protected. No way you could do that with a single rope.

3 - Reduces rope drag.
I think this is pretty obvious.

4 - Allows use of shorter (or sometimes no) slings.
A couple examples: A - let's say you're about to place a high piece before a short traverse. With a single rope, you might need to use a 4 foot sling to prevent bad rope drag, but with doubles a short sling might be perfectly adequate, and at the end of the traverse you could start clipping in the other rope. B - Let's say you are going more or less straight up, but all your gear is well to the left or right of the good holds. With a single rope, you would need to place long slings on all the pieces to prevent terrible rope drag, but with doubles, you have two ropes, both running nice and straight, off to either side of you, and can use shorter slings.

6 - Can reduce fall distances.
Shorter slings mean shorter falls. Also, there are times in which you may not be able to place any gear when climbing with a single, due to the rope drag it would create (say a high piece before a traverse). If you were to fall before you get that next piece in - bummer. Whereas with doubles, you just fall onto that piece that you were able to place.

7 - Can protect second better on traverses.
If the pitch continues upward after the traverse, with two ropes, try to arrange it so that one rope is going up to you at the upper belay. Then if the second falls, that rope will catch the second, as opposed to them swinging on the other rope (running through the gear).

8 - Can protect leader better on traverses.
See example 6 (above)

9 - Can share force on more than one piece in a fall.
Any time you have two pieces placed near each other, with one rope clipped through each, both pieces will see some of the force of your fall, thus lowering the chances of either one ripping out.

10 - Prevents total failure if one rope gets chopped.
(duh)

11 - Can allow longer (or linking) pitches.
This due to low rope drag. Just think ahead, and try to keep both ropes running reasonably straight.

12 - Can allow longer rappels.
(duh)

13 - Means that you have a full strength lead rope instead of a little static pull line if your rap rope gets stuck. I've never had to yet (knock on wood), but I'd rather have to ascend a stuck dynamic line, or lead on that line, than have to do the same on a pull cord.

Cheers,

GO


Partner cracklover


Oct 28, 2011, 8:57 PM
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Re: [sp115] Double rope resources? [In reply to]
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And btw, I always stack my doubles together after the first pitch. It would be a real pain at a hanging belay to be pulling ropes from two different places when feeding a quick clip for a leader.

GO


jktinst


Oct 28, 2011, 10:11 PM
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Re: [bearbreeder] Double rope resources? [In reply to]
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bearbreeder wrote:
3. double ropes that can be used as twins ... all the current mammuts ... it makes rope management easier on pitches where you dont really need doubles and allows you to split them from twins to doubles mid pitch .... more flexibility
This doesn't seem to have ignited as much debate as I thought it might, so far. Mammut actually stays carefully away from this can of worms. Their site does mention that you can use their double ropes with either the twin or the double technique but it does not say that it’s OK to mix and match the two techniques in one pitch.

I understood that the community was fairly divided on this issue on grounds of safety (friction of one strand against the other where they are clipped together in case of a fall) and/or convenience (friction of one strand against the other together during progression)...


tolman_paul


Oct 28, 2011, 10:29 PM
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Re: [jktinst] Double rope resources? [In reply to]
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How could they be rated to be used as twin or half, and yet you couldn't mix the two techniques on a pitch??????????????????????

As to advantages of double ropes shortening falls, it's not only from the rope zig zagging less. If fall while making (and missing) a clip, you will be falling double the distance from your harness to your last place of pro, not double the distance from your last piece of pro, up to the clip and back down to your harness.


csproul


Oct 28, 2011, 10:53 PM
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Re: [tolman_paul] Double rope resources? [In reply to]
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tolman_paul wrote:
How could they be rated to be used as twin or half, and yet you couldn't mix the two techniques on a pitch??????????????????????
They are rated for one OR the other. It is recommended, however, that you do not mix during the course of a pitch. The ropes stretching at a different rates could cause them to saw over each other where they have been clipped together as twins.

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