The dimensions of the garage should approximately be 5.5*3.8 meters. There is no need to make it wider 4 meters. Any modern car easily fit in such a garage. In order to prevent water from flowing into the garage, the floor should be higher than the soil level by 10-20 cm. For the floor, you can use cement, boards.
The necessary attention should be paid to the gate. First you need to cook the frame of the corners of 5*5 cm, and then sheathe them with the help of leaf iron. The width of the gate should be 2.5 meters, a height of 1.8 meters.
Garage layout.
In the garage, there should be a washbasin with an effective detergent at the entrance, which is well laundered. Near the washbasin there should be a cabinet with drawers, in which the tool will be located. At the end of the garage is a table covered with aluminum, or a sheet of tin. Also in the garage there should be shelves for storing oil, spare parts for the car. Do not forget about the cabinet for clothes. You can still install the winch that you may need when you need to get the engine.
You can not make an observation pit if you can freely use a public flyover. If this is not possible, then you will need to dig a hole. Put the walls of the pit with brick, or concrete. Strengthen the edges of the pit with a metal corner. As a result, you can cover the pit with shields from the boards in non -working hours.
It will not be superfluous to install a sharpener in the garage. It will also be necessary to buy the simplest compressor, which may be needed for painting something, or for pumping tires.
You can also equip your garage with elements of safe entry into it. On the second wall of the garage, hang the tire, and when at the entrance the front bumper touches it, click on the brake. You can also hang on the ceiling a garage of some kind of item, which, for example, when touching the windshield at the entrance, will indicate that you need to slow down.