Paper wasps and other insects will not be eradicated on contact when coming into contact with areas treated with Talstar. It does taken some time for the insects to die. Please click on the link below for additional information on treatment for paper wasps.
Yes, Talstar P and NyGaurd IGR can be mixed together and applied at the same time. You want to apply at a rate of 1 oz Talstar to 3 ml of NyGuard into one gallon water.