Built-up roofing (BUR), which consists of multiple plies of membranes soaked with asphalt or coal tar pitch, has existed in its present form for close to a century. It continues to be the standard ...
The Upper West Regional Minister, Dr Hafiz Bin Salih, has disclosed that the government has completed bitumen surfacing of 220.29 kilometres (km) of roads in the region since 2017. He noted that this ...
One of these bituminous solutions that have many environmental and economic benefits is bitumen emulsion. Known also as emulsified bitumen, this material is a liquefied type of bitumen with low ...
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