You said:
so:
3.something x square root of 1000 lbs (for a microlight/lsa) divided by1000 = 0.3 inches of ice!
Hmmm!
Think I will apply a safety factor of 10!
Basic maths says:
3.29 * Square Root of 1000/1000 = 3.29"
I tried it, how did you get on?
Irish