jdata
Posted : 11/21/2007 12:24:16 AM
Sowilu,
I built an A-Frame with guidance from Steve, aka "Timsdat". If you care about safety, you'll overbuild that A-Frame. I know it is going to add more weight but you need to care for the dog's safety because you never know if something happens. Your dog looks about 60 lbs or so, I have had huskies and border collies on my little course in the backyard. The force generated from their acceleration is amplified by their mass - weight. IOW, that 60 lb dog is going to weigh a lot more once he plants all fours paws on the board. The plywood will flex unload at those weights.
My JRT doesn't even make the A-Frame move but then again she only weighs 13 lbs.
Think safety first. And the better you build it, the longer it will last. I hated painting it!
I used a lot of sand to mix with the paint.
BTW, I hear that there are fiberglass A-Frames now? I overheard my instructor and a student talking about it because she was in the market for one. I guess I'll do that some day.