Circumstance

Basically, when you run the cursor should pay special attention to the temperature, because the temperature is too low, for example, a mortar in the brick and other building materials used to absorb too late and therefore it may fall from the facade goes up.
Iranian architecture in general and in retrospect will notice that the bricks have been used in different periods And building on the legacy of the past that speaks for itself durability of bricks in different climatic conditions, throughout Iran.