Strip foundations
Strip foundations consist of a continuous strip, usually of concrete, formed centrally under load bearing walls. This continuous strip serves […]
Strip foundations consist of a continuous strip, usually of concrete, formed centrally under load bearing walls. This continuous strip serves […]
When {Portland cement} was first continuously produced, towards the end of the nineteenth century, it became practical to cover the
One of eight classifications of portland cement standardized by the ASTM
A test for the measurement of the fineness of powdered materials, such as portland cement.
This {cement} is more resistant to the destructive action of sulphates than ordinary Portland cement and is often used for