Summer flying here is not much higher then 60 up here. 21st century coverite is an excellent choice for scale applications. I buy in 15 rolls for the best value. I am recovering my Ryan wing and tail surfaces in 21 century coverite. Vincent If you are doing the Gosney paint scheme the checkerboard will be fun. I used Liquid masking film. Many coats sprayed on and marked off with a ball point pen, the trick was cutting the checks out without cutting through the fabric.