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.
Southern Rhodesiaâs Unilateral Declaration of Independence (UDI) On 11 November 1965, Southern Rhodesiaâs prime minister, Ian Smith, unilaterally declared his territoryâs independence from Britain. Not since the United States in 1776 had a British colony declared itself independent, and the Rhodesian declaration was not dissimilar in language and syntax to its American forerunner.