This fluctuation leaves the tank’s walls coated with fuel residue, releasing chemical vapors. The amended rule will require floating-roof tanks to be fitted with a dome to capture these fumes.

FLOATING a 900 tonne steel dome roof 38 metres off the ground using nothing but air is something unique for Gladstone, but for the Bechtel team on the Queensland Curtis LNG project, it's been ...

TEWKSBURY — Town officials told residents that building a 4-million gallon, domed-roof water tank on Colonial Drive shapes up better than the original flat-dome design in order to fit with the ...