JCJ Mud Dauber Screens JCJ Enterprises, a division of Crescit LP
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Made in the U.S.A
Guaranteed against defects in material and workmanship
Protect your RV furnace and fan!  

  • Protective screen keeps out mud daubers, wasps, mice, birds, and other creatures
  • Does not not block air flow
  • Heavy, durable stainless steel
  • Install it and forget it!
  • Available for many brands and models
Find a dealer near you!
Mason Wasps, a family of insects that includes Potter wasps and mud daubers, use clay or mud for the construction of cells in which their larvae develop. These wasps are found through North America and are of wide distribution. They are solitary, never forming colonies as do the hornets and bees.

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