The upper interior surface of a room is called the ceiling. The upper exterior surface of a building is called the roof.
A tall apartment building has many ceilings inside it, because each level has its own ceiling - but it only has one roof, at the very top.
Global Dial Code
Exit Country Code + 27 + Area Code + The Number
The South Africa country code is 27. The nationality of South Africa is South Africans.The capital of South Africa is PretoriaLargest Cities in South Africa by population: Johannesburg, Soweto, Cape Town, Durban, Pretoria, Mitchell's Plain, Umlazi, Katlehong, Tembisa, Khayelitsha. Local Telephone Prefix: 0 is the trunk code for South Africa