Try the folks at Rutabaga - link below, phone 1-800-I-PADDLE. Tell them specifically what your questions are and they will find you their best staff person for the question. Their customer service is excellent and they are very knowledgeable.

: Anyone know a good source to get objective views on rotomold vs. high density
: vs. fiberglass vs. etc. etc. on performance, integrity, etc.? I'm tired of
: hearing everyone's personal views and want pure objectivity (if there is
: such a thing) Thanks to anyone that can help. Dave