I thought I would start this as a separate thread rather than bury it on page four of the NorthStar outfitting. I like having grab loops at the stems of a canoe; with a taut spray cover making the carry handles inaccessible they become a near necessity for two person/two boat hand hauling to or from a launch, and for attaching painter lines.
On a poly or Royalex canoe the hull material is thick enough that simply drilling a rope hole works, but even with those materials I prefer having a flange inset in the hole. For the kevlar NorthStar I absolutely wanted inset flanges, both to protect the kevlar from rope stress and to protect the rope from kevlar abrasion.
Those can be as simple as installing four ½” (interior hole dimension) conduit box adapters, in the electrical supply aisle of any big box hardware store.
PB040021 by
Mike McCrea, on Flickr
Those box adaptors can be installed as is, but it only takes a minute on the little belt sander to knock off the raised “½” E996D PVC” lettering, and to slightly chamfer the 1/8” thick lip to sit more flush against the hull.
PB040023 by
Mike McCrea, on Flickr
And spray paint the exposed areas black.
PB040025 by
Mike McCrea, on Flickr
RX and poly hulls need no stiffening. With the NorthStar’s thin kevlar sides I wanted a little more beef. Fortunately there are extra layers of fabric sealing the edges of the float tanks. And equally fortunate, the skinny banana float tanks are tapered stem ward towards the top, leaving room to install the conduit flanges close to the ends, so the grab loop rope isn’t overlong.
With that extra fabric thickness there was no need to lay additional Twaron or Kevlar as with the seat brackets or foot brace rails. The OEM multi-layered fabric is nearly ¼” thick at the edge of the float tanks, and the area is much stiffer than the unreinforced sides
I know exactly how thick the fabric is at the float tank fabric overlap; Mr. Woodpuppy may want to avert his eyes for a while. The 1” hole saw bit took out fairly clean (for Kevlar) plugs.
PB040028 by
Mike McCrea, on Flickr
PB040027 by
Mike McCrea, on Flickr
Egads, now he’s drilling 1” holes in the canoe. Don’t worry, they are well above the waterline, and will be securely capped.
On hulls without float tanks the stem loop holes can be drilled beneficially even closer to the ends. Or positioned further down, even near the cutwater for lining purposes; a piece of Tygon tubing (or even garden hose) can be glued between the box adapter “necks” on the inside for sealed stem loops.
P1090011 by
Mike McCrea, on Flickr
P5260016 by
Mike McCrea, on Flickr
There were already high-set OEM holes on that canoe. They got capped on the outside for aesthetics.
P5260015 by
Mike McCrea, on Flickr
The left-grey flanges are not so aesthetic; I didn’t think to paint them before I epoxied them in place.
Alternatively tubing can be sleeved inside the flange necks from side to side, although for the latter I would use larger diameter box adaptors with a 7/8” ID. Once sleeved with tubing inside those will leave a 5/8” aperture for rope; definitely want the rope to slide easily within the flanges, even more so for lining purposes.
Flange installation was another multi-day epoxy task. NorthStar sideways – AGAIN – the topside set of flanges got G/flexed in place, covered with wax paper and weighed in place with a Zip-lock sand bag.
PB050032 by
Mike McCrea, on Flickr
Next day the NorthStar did yet another 180 flip and the flanges were installed on the other side. Which presented an opportunity to run a perimeter bead of thickened G/flex 655 around the neck of the flange inside the canoe while it was on the downhill.
PB050033 by
Mike McCrea, on Flickr
And then flipped again so I could run a bead of 655 around the outside edge of the first flange, and bead the other downhill flange neck . And, yes, later flipped again to bead the remaining outside edge.
PB050031 by
Mike McCrea, on Flickr
Bless the tall L-brackets screwed into saw horses for holding a canoe sideways. Only have to drill the horses once, the L bracket screws fit in the same holes every time.
PB050035 by
Mike McCrea, on Flickr
Epoxy overkill? Maybe, but the thickened G/flex beads weigh and cost very little, and I have a great deal of confidence, some born of abuse from hauling a heavy canoe up a steep hillside or cliff ledge site, using a bowline through those G/flexed box adaptor flanges. I hope never to subject the NorthStar to that kind of abuse, or ever run it on gnarly stuff that needs to be lined.
Flanges firmly epoxied in place I ran the grab loop rope through the box adaptors. With the small deck caps on the NorthStar it was, or would have been, possible to knot the rope inside the stems; on canoes with big honking deck plates not so easy.
But I knotted the rope on the outside anyway. For easy grip no-slip hand kindliness I wanted bicycle handle bar grip toggles on the grab loops, and running the knot inside the toggles provides a center bulge for a better grip. Left to dangle free, which in practice doesn’t occur, the loop/toggle isn’t too low.
PB070037 by
Mike McCrea, on Flickr
More critically, my knuckles clear the deck plates when holding the toggle handle at either end, in any orientation, flat or hillside hauling, or swimming-with-canoe episodes.
PB070040 by
Mike McCrea, on Flickr
Most critically the NorthStar now has carry handles accessible with the covers in place.
PB070041 by
Mike McCrea, on Flickr
And, best of all, the painter lines, rather than being tied off to the carry handles, stressing the spray cover fabric or snaps when run awkwardly out from underneath, are now are clean and clear of cover interference, whether secured under the Velcro keepers on the stern, or with the bow painter run back and secured in the utility thwart’s open clam cleat.
PB080049 by
Mike McCrea, on Flickr
I have said this before, but as decrepit clumsy as I have become when exiting a canoe, even on mild water shallow landings, I want a painter line in hand before I even start to get out of the boat. Add in fast current or a steep bank and, eh, I’d prefer not to wade in after a free range canoe heading downriver without me.