Mix up the secret ingredient: cement paint. Cement paint is made by mixing pure Portland cement with clear, cold water. (Add enough water to make a mix that has the consistency of warm gravy.) If the ...

The researchers have developed a zinc-enhanced polyurethane coating that significantly reduces fat, oil, and grease build-up in sewer pipes.

Engineers from RMIT University have invented a protective coating for concrete pipes that could help drastically reduce the ...