It is not simply a good idea to establish a structure on a wafer of patio without the base under him.

The reasons of this are numerous. Some of the primary reasons that the structures require bases are as follows. The base of a building is conceived to resist the loads placed on it. Without base, a wall or a column supporting a concentrated loading really could split wafer and the sink in the ground. Believe me, that could really ruin your day.

The bases also protect from the structures against rising of freezing. I saw certain grounds clay to raise a wafer 2 or 3 “. Freezing is a powerful force in certain climates and must be respected. Bases and the titles of bottoms of page which support bases should be versed below the line of freezing. The lines of freezing can extend from inches below surface to several feet. Check with your local civils servant of building to determine the line of freezing in your locality.

If you build your porch examined on wafer several things could occur. The action of freezing could raise wafer and draw a part of the porch far from your house. The action of freezing also could split wafer and cause the differential movement by raising a share of wafer higher than the other.

My council is simple. I propose that you remove wafer and install a basic system correctly conceived. Reinstall a new insulated wafer so that you have the potential to employ this part on a 365 day-a-years basis if your change of space required in the future.