30+ Do Vinyl Fence Posts Need Concrete? Gallery. Why do you need concrete for vinyl fence posts? 6 gravel base+wood inserts treated for burial+160lb concrete per post. Installing your fence on a concrete surface such as a patio or driveway is easy with this innovative system by wambam fence. Concrete will then need to be poured into this hole. How many posts you need for a fence 54 x 54 depends on how far apart you wish to place the posts.
Do vinyl fence posts need wood inserts?
Concrete is an often overlooked material in fences, but can be used to. With pressure treated wood you could just bury the end in ground and it would last. How many bags will i need per post? Dig up the fence post along with its concrete anchor with your shovel. This fence isn't but 40 inches or so tall a taller fence, and one with stronger posts might need concrete. Concrete is a robust material which does not easily. 6 gravel base+wood inserts treated for burial+160lb concrete per post. The advice above appears to be: Set the posts in concrete.
