Figure 5: Gas Furnace VentingâSealed combustion furnaces (two pipe systems â exhaust gases out and combustion air in) are vented to roof or down to dry well (âpitâ with screen). Vent runs can extend up or down up to 100 feet. Figure 6: Gas Water Heater VentingâSealed combustion domestic hot water heaters (two pipe systems â exhaust gases out and combustion air in) are vented to roof or down to dry well (âpitâ with screen). Vent runs can extend up or down up 100 feet.
Defense Forces Day in Zimbabwe Date in the current year: August 15, 2017. Defense Forces Day is a public holiday in Zimbabwe celebrated the day after Heroes' Day (the second Monday in August). It is typically marked with a military parade that takes place in the capital city of Harare.
Ian Smith. In September 1890 Cecil Rhodes' pioneer column trundled into Mashonaland to establish Fort Salisbury and the new colonial state named after its founder: Rhodesia. 90 years later white-ruled Rhodesia became the independent state of Zimbabwe. In the 1890s the first settlers brutally suppressed a series of 'native rebellions' or Chimurenga (the Shona word for 'resistance'), as the indigenous peoples called their defence against alien invaders.