Quote Originally Posted by joe View Post
Alex,

I really like those letters. Clean and neat. I'd bet you'll never go back to HDU for these. We're getting more converts all the time.

Do you think the Komatex you listed is exterior rated. From the price it may be the less dense material.

Joe
I only making signs for 5 years. No structural failure so far. Two paint failures all with large wood signs. I warranty all my signs for life (structural not paint) if they made from hdu pvc or extira .
Here some information from manufacturer.
http://www.kommerlingusa.com/outdoor_PVC_usage.cfml