Post by Estes Wayne-W10191I would like to know the touring list's accumulated wisdom of the
pros and cons of bike touring with an 8x10 foot Sil-Nylon tarp vs.
an 8x10 foot blue plastic tarp. Other than, of course, $100 vs. $2.
Campmor 8 ft. x 10 ft Tarps:
Ultralight Backpacking 13 oz US$65
Ripstop Woven Polyethylene 37 oz US$4
Coated Nylon 22.5 oz US$33
Silnylon is ~1/3 the weight for 16 times the cost
Coated nylon is ~2/3rds the weight for 8 times the cost
For a group, almost without question, carrying a tarp seems
a win-win. For solo outings, it more than likely depends on
how you use it and how often you'll need it. Perhaps you
can use a smaller tent if you have a tarp.
We carried an 8x10 silnylon tarp on our camping tour
around the Enchanted Circle route in New Mexico last
summer. Including the camping time before the bike tour
and during the tour, we used it about half the time or
every evening it rained.
There are things you might do with a $4 tarp that you might
not be happy to do with a $65 tarp, e.g., stand or sit on it on
rough ground, use it as a ground cloth, get it in contact with
bike chain, rig it as a hammock... The plastic tarp can likely
be replaced in route, almost anywhere there's a hardware
store or *Mart. Patchable with duct tape. %^)
The silnylon packs much smaller than the equivalent ubiquitous
blue plastic tarp. It's green so blends better (though there are
green plastic tarps). It's probably stronger. I'm not sure duct
tape would stick reliably... Since it is impregnated, not coated,
I expect the silnylon tarp will last longer than a coated nylon
tarp (where coating eventually wears or peels).
For me, the weight difference is deciding factor. I plan to use
the tarp for a long time (8-10 years at least), so the cost
difference is less of a factor. I carry a 4-mil polyethylene
ground cloth, so the alternative uses are covered and I'm
pretty sure the combined weight of the ground cloth and
silnylon tarp is less than an 8x10 plastic tarp. I'll also
use the tarp for backpacking where the weight difference
and packing size is even more of a factor.
Compared to the cost of a hotel stay or two, the $65
is easily rationalized... (Ignoring the fact that the $4 is
even more easily rationalized!) %^)
Jon Meinecke