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.
Across the border in Zimbabwe is the Tuli Circle, the name being derived from the Tuli River, which is a tributary of the Shashe. Fort Tuli was built by Cecil Rhodesâ British South Africa Company as a firm base for the colonisation of Zimbabwe by the BSA Company in the 1890âs.est of the totally undeveloped Gemsbok National Park, the Nossob River marks the border of South Africa, and is the eastern boundary of South Africaâs Kalahari Gemsbok National Park. Only the bed of the river marks the boundary, and animals can pass unhindered from one park to the other.