View Single Post
  #6  
Old July 23rd 18, 11:37 PM posted to rec.aviation.soaring
Nick Kennedy
external usenet poster
 
Posts: 124
Default Spray insulation for aluminum trailers

You may want to contact a local home insulating company that handles spray foam.
Its difficult to get it smooth thou in my experience. Google different types of spray foam and see what you find, good luck!