Should I add sand or more limestone crush to raise a patio ...

Should I add sand or more limestone crush to raise a patio with no gravel bedding? Ask Question Asked 4 years, 7 months ago. ... and reinforce it with some thin mash. This creates rock solid layer for your bricks, and guarantees that it will stay flat, without any bumps or settling for a very long time. Next step would be to make fine sand bed.

The Lime Industry's Problem of Airborne Dust

lime. Limestone is rock composed of at least 50% calcium carbonate and various impurities. A common im-purity is magnesium carbonate; when present in less than 5%, the limestone is referred to as high-calcium. A lime- ... LIME CRUSHING AND SCREENING ...

Lime Rock - Carroll's Building Materials | lime rock ...

Crushed Lime Rock is add to acidic soil to correct PH Problems it is even feed to chickens to provide calcium. Crushed Limestone is used is pavers and as a paver base material. Larger Lime Rock is also used in landscaping to build or Site

Sep 12, 2009· They don't mix clay with limestone around here I think you might mean the fines. We start off with a layer of 1-3 inch rock then finish with road base or what we call crusher run. The softer the ground the bigger the rock you will need for a base. This will cost more than just laying down a layer of 3/4 but it is the right way to do it.