Pavers for patio and driveway.

San Diego pavers, a new horizon in paver and paver installation: What is the most important and contradictory factor in precast paver installation. If I had the ability and effect I would not let anybody to pour concrete in the patios, driveways , anything other than foundation items including the slab. But it is not really simple to do that, you may be surprised if you find out that a high accurate poured concrete like patios or slabs are going to be more expensive than installing the same area with paver. What is the proper of way of pouring Concret? There are a lot of important steps in installation of concrete that are common in both concrete and pavers like : 1- before doing any thing San Diego county builders inc check the area to see if it has expansive soil,  be accurate , I may say the majority of companies never do that even some of them are not aware or the power of expansive soil, it can ruin your property, even lift substantially the whole building,  breaks under grand plumbing including drainage, gas pipe, water pipe and similar items, 2- compaction is another factor, San Diego county builders Inc. is totally concern about 90 percent compaction of the proposed area either in paver installation or concrete pouring, This compaction not only should reach %90 density, but also the uniformity of compaction all over the are should be taken to account. The other factor is the uniformity of soil should be the same. If you are paving an area that some part is sand some part is clay...