On Sep 15, 3:26*pm, mike wrote:
Before you spray flammable and volatile liquids on a building
(eyeroll), maybe you should simply wait. *Many wasp-killing products
take a little time to work.

My first choice on wasp, bees, hornets etc... is always Sevin dust. I
can dust it directly on them with out disturbing them. You don't have
to get it on them, just get where they set down and can come in
contact with the dust. A few will carry enough dust into the hive to
kill it.

Jimmie