The Latest in Waterborne Technology for the Aerospace Industry
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Welcome to Stewart Systems

Your single source for a complete line of revolutionary aircraft coatings that are the Finest Finishes Available, People Safe and STC APPROVED!

Solvent based products are facing scrutiny from the EPA and more regulations are predicted to come. We know there are health concerns using solvent based products. What if you could have an aircraft finishing product that provided excellent results AND was safe to use?
The wait is over: Learn more about Stewart Systems revolutionary products...

Available from Stewart Systems:
  • FAR Part 23 and STC Approved and People-Safe Aircraft Fabric Covering process
  • High Performance Catalyzed Waterborne Coatings for the Aerospace Industry
  • EPA compliant, non-hazardous, and non-flammable, safe to use aircraft finishing products
  • Stewart's Hangar 21 Bungee Buddy, Stewart Wing Tips, Piper parts, and more!
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Workshop Scheduled! - Friday, May 5, 2017
We have a workshop scheduled in Osceola, IA May 19-21! This workshop will cover the entire process from preparing the airframe through final paint. The cost is $300. There are currently 5 seats available, so sign up soon! Please contact us and we will put you in contact with Mark Williams who will be conducting the workshop.
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New Fabric Covering Procedure Manual now available! - Tuesday, April 4, 2017
The new Revision 3 Fabric Covering Procedure Manual is now available for download in PDF under the "Support" menu. It will be available for sale in print at Sun N Fun. It will also be available in print for orders as soon as we can get them printed. We have updated outdated information in several places and clarified some things that were unclear. Also there is a new procedure for sealing the weave that will make the process easier and faster as well as reducing the chance of errors. Please check it out!
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Sun N Fun 2017 Workshop! - Friday, March 24, 2017
We have an exciting announcement! For the first time ever Stewart Systems will be conducting a free hands on fabric covering and painting workshop at Sun N Fun 2017! The workshop will be conducted daily from 10 am until 2 pm or so, Tuesday through Saturday. We will be covering a test frame with fabric, applying finish tape and inspection covers as well as the brush coats of EkoFill. Also, we will be able to conduct training on spray gun application of EkoFill, EkoPrime and our topcoats! The workshops will be held at the Lakeland Aero hangar. No registration is required, just show up before 10 am! We can only take about 12 people at a time, so get there early! Also, there will be several forums on Stewart Systems products both in the main forums and in Paradise City. As always we will have a booth in hangar B, number 057, so please stop by and say hello and ask any questions you might have. Please download the flyer under the "Support" menu!
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Photo Gallery
  • Check out more Stewart Systems aircraft in our Gallery
  • Check out more Stewart Systems aircraft in our Gallery
  • Check out more Stewart Systems aircraft in our Gallery
  • Check out more Stewart Systems aircraft in our Gallery
See more of our customer airplanes in the Gallery...