Here's a nifty post from Ryan Jordan's Backcountry blog on a .7 ounce repair kit that should handle most jobs. To take care of you tarp, pack, clothes, shoes and inflatables, he recommends three things:
- Patch it with DUCT TAPE. *Yawn* - I know - but it works. I use the cloth kind. This is my patch, for clothes, tarps, packbags, shoes, rafts, pads, you name it. Any major holes or rips always - always - get a patch. But don't stop there -
- Glue it with ADHESIVE. That's right, glue the tape to the gear with a strong, fast-curing, urethane-based adhesive. That way, the patch won't come off - ever! I use a mixture that can be stored in a teeny foil tube dispenser and is ready to go. All sorts of brands available, get it at industrial supply houses, then test. It should cure within 30 minutes. You don't want to wait for repairs when you're on the go. The one I use is awfully toxic and non-eco-friendly (toluene, urethane, diisocyanate, etc. etc.). But there are no green options, yet. The adhesive glues the patches, strengthens seams, seals pinholes and small punctures on its own, and is the most important piece of repair kit you can carry for any kind of inflatable.
- Sew it with a NEEDLE and THREAD. The only critical repairs that require needle and thread are pack harnesses and shoes. So, make it stout. I use a thick but sharp tapestry needle with a huge hole that accomodates my thread - no dental floss here - I go for the waxed poly used by leathercrafters.
Handy and light!
Source: A 0.7 oz Expedition Repair Kit