3/21/2012 10:03 AM
Not a big fan of liners except when sand is flashed up on steep slopes. Personally, I don't like liners on the floor because even if you hand rake, there are times when you may want to put a mechanical rake in them and you run the risk of snagging the liner. I havent ever worked with the spray on materials. more angular sands (manufactured) pack better and can be worth the extra cost, more spherical sands (mined )tend to stay loose and may lead to fried egg lies and complaints. Best advice I got from an architect when choosing sand, dont put it in your practice bunker and think that is a good evaluation--find a course that is using the sand you are considering and go play it. Bunkers can gobble up budgets, evaluate the strategic value and size of each bunker, eliminate as many as are reasonable, keep size and severity manageable for what you have to work with, over engineering the drainage is never a bad thing, the right turf on surrounds is critical (in my part of the country zoysia works great). good luck.