A zinc coating, usually hot-dipped, in which the zinc and steel form a metallurgical bond. The thickness of a hot-dipped coating can be varied from a thin zinc/iron alloy layer to heavy applications suitable for extended outdoor exposure.
Humid subtropical climate. In Africa, the humid subtropical climates are found in two separate areas on the southern hemisphere of the continent. The Cwa climate is found over a large portion of the interior of the Middle and Eastern African regions.
The Tropical Wet/Dry climate lies at latitudes of about 5o - 10o and 15o - 20o. Broad expanses of the savanna exist in north and south central Africa, The Llanos of Venezuela, Campos of Brazil, much of northern and eastern India, western Central America, the Caribbean Islands, and south Florida, Myanmar (Burma) and the Indo-Chinese Peninsula.