Think what they're talking about is the butyl non hardening sealant used in
RV's. It comes in rolls w/waxpaper backing - approx 50'x 1" ( $5 ? - been
awhile since I bought any). Works great & lasts forever - won't hurt finish -
should be available at any RV supply store. MAX
83.5 Westy ( Sunshine)
Spencer Allen wrote:

> After installing a new skylight on my 85 Westy I noticed water leaking from
> the bolts after driving in the rain. I then reread the instructions which
> said to use a "gum" sealer around the bolts. What is a gum sealer and what
> have you all used for this? I sure it would have to be safe for the plastic
> skylight. Any recommendations? Thanks
> Spencer