1 A retired Regular officer who also is employed by the federal government and is subject to the dual compensation statutes may have that reduction reduced because of the waiver of retired pay to receive VA benefits.
If they don't, then 4 thick is usually standard for a patio slab, how large or small it is doesn't really matter. The most important part is the sub-base. Make sure you have a good gravel base. I would recommend at least 12 inches of compacted gravel. I like gravel where the aggregate (rocks) are no larger than 1.
The thicker the slab the sturdier it will be. Most concrete slabs are at least 3-inches thick. In order to have a 6-inch thick slab for instance, you will need to make sure that the area the slab will go in will be at least 6-inches deep.Dig the dirt out and then make sure the ground is level.Set framework in place.ost concrete slabs are at least 3-inches thick. In order to have a 6-inch thick slab for instance, you will need to make sure that the area the slab will go in will be at least 6-inches deep. Dig the dirt out and then make sure the ground is level.