Porch is in geomantic go up to the meaning of

Porch is the place that can see into the gate, this is the door to "novice" of Buddhism into the world, became into the house after the first line of the pass.Its role, feng shui is just as important as throat for human body.

From the gate into the buffer zone of the sitting room, porch is the only channel to luck into the house, as a result, its layout and design is very important.Gas from the gate to enter the house, first collected in the porch, and then by cross the doors and Windows to spread to the house of each room.So keep the room air circulation, and the wind to get together gas can hide.