Posted 8/8/2010 14:50 (#1306259 - in reply to #1302774) Subject: Re: Guardrail Fence
SW North Dakota
Dad uses RR ties on 12'6" centers with 4" minimum length lag screws. Also at each over lap 4 bolts are used to stregthen the fence further. Have seen guard rail put up w/o bolting the sections together. It doesn't last very long before it's falling down.
Guardrail Fence
